Holtek TinyPower HT69F40A User manual

TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
Revision: V1.20 Date: October 08, 2015October 08, 2015

Rev. 1.20 2 October 08, 2015 Rev. 1.20 3 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Table of Contents
Features............................................................................................................ 6
CPU Features ......................................................................................................................... 6
Peripheral Features................................................................................................................. 6
General Description......................................................................................... 7
Selection Table................................................................................................. 7
Block Diagram.................................................................................................. 8
Pin Assignment................................................................................................ 9
Pin Description .............................................................................................. 13
Absolute Maximum Ratings.......................................................................... 24
D.C. Characteristics....................................................................................... 25
A.C. Characteristics....................................................................................... 28
LVD & LVR Electrical Characteristics .......................................................... 29
LCD D.C. Characteristics .............................................................................. 30
Power-on Reset Characteristics................................................................... 31
System Architecture...................................................................................... 31
Clocking and Pipelining......................................................................................................... 31
Program Counter................................................................................................................... 32
Stack ..................................................................................................................................... 33
Arithmetic and Logic Unit – ALU ........................................................................................... 33
Flash Program Memory................................................................................. 34
Structure................................................................................................................................ 34
Special Vectors ..................................................................................................................... 35
Look-up Table........................................................................................................................ 35
Table Program Example........................................................................................................ 35
In Circuit Programming – ICP ............................................................................................... 36
On-Chip Debug Support – OCDS ......................................................................................... 37
Data Memory .................................................................................................. 38
Structure................................................................................................................................ 38
General Purpose Data Memory ............................................................................................ 39
Special Purpose Data Memory ............................................................................................. 39
Special Function Register Description........................................................ 43
Indirect Addressing Registers – IAR0, IAR1 ......................................................................... 43
Memory Pointers – MP0, MP1 .............................................................................................. 43
Bank Pointer – BP................................................................................................................. 44
Accumulator – ACC............................................................................................................... 45
Program Counter Low Register – PCL.................................................................................. 45
Look-up Table Registers – TBLP, TBHP, TBLH..................................................................... 45
Status Register – STATUS.................................................................................................... 46

Rev. 1.20 2 October 08, 2015 Rev. 1.20 3 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
EEPROM Data Memory.................................................................................. 48
EEPROM Registers .............................................................................................................. 48
Reading Data from the EEPROM ......................................................................................... 50
Writing Data to the EEPROM................................................................................................ 50
Write Protection..................................................................................................................... 50
EEPROM Interrupt ................................................................................................................ 50
Programming Considerations................................................................................................ 51
Oscillator ........................................................................................................ 52
Oscillator Overview ............................................................................................................... 52
System Clock Congurations................................................................................................ 52
External Crystal/Ceramic Oscillator – HXT ........................................................................... 53
External RC Oscillator – ERC ............................................................................................... 54
Internal RC Oscillator – HIRC ............................................................................................... 54
External 32.768kHz Crystal Oscillator – LXT ........................................................................ 55
LXT Oscillator Low Power Function ...................................................................................... 56
Internal 32kHz Oscillator – LIRC........................................................................................... 56
External Clock – EC .............................................................................................................. 56
Supplementary Oscillators .................................................................................................... 56
Operating Modes and System Clocks ......................................................... 57
System Clock ........................................................................................................................ 57
System Operation Modes...................................................................................................... 58
Control Register .................................................................................................................... 59
Fast Wake-up ........................................................................................................................ 61
Operating Mode Switching .................................................................................................... 61
Operating Mode Switching and Wake-up.............................................................................. 62
NORMAL Mode to SLOW Mode Switching........................................................................... 63
SLOW Mode to NORMAL Mode Switching........................................................................... 64
Entering the SLEEP0 Mode .................................................................................................. 65
Entering the SLEEP1 Mode .................................................................................................. 65
Entering the IDLE0 Mode...................................................................................................... 65
Entering the IDLE1 Mode...................................................................................................... 66
Standby Current Considerations ........................................................................................... 66
Wake-up................................................................................................................................ 67
Programming Considerations................................................................................................ 67
Watchdog Timer............................................................................................. 68
Watchdog Timer Clock Source.............................................................................................. 68
Watchdog Timer Control Register ......................................................................................... 68
Watchdog Timer Operation ................................................................................................... 69
Reset and Initialisation.................................................................................. 70
Reset Functions .................................................................................................................... 71
Reset Initial Conditions ......................................................................................................... 74

Rev. 1.20 4 October 08, 2015 Rev. 1.20 5 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Input/Output Ports ......................................................................................... 78
I/O Port Register List............................................................................................................. 78
Pull-high Resistors ................................................................................................................ 81
Port A Wake-up ..................................................................................................................... 81
I/O Port Control Registers ..................................................................................................... 81
Pin-shared Functions ............................................................................................................ 81
I/O Pin Structures.................................................................................................................. 92
Programming Considerations................................................................................................ 92
Timer Modules – TM ...................................................................................... 93
Introduction ........................................................................................................................... 93
TM Operation ........................................................................................................................ 93
TM Clock Source................................................................................................................... 94
TM Interrupts......................................................................................................................... 94
TM External Pins................................................................................................................... 94
TM Input/Output Pin Control Registers ................................................................................. 95
Programming Considerations.............................................................................................. 101
Compact Type TM – CTM ............................................................................ 102
Compact TM Operation....................................................................................................... 102
Compact Type TM Register Description.............................................................................. 103
Compact Type TM Operating Modes .................................................................................. 107
Compare Match Output Mode............................................................................................. 107
Timer/Counter Mode ............................................................................................................110
PWM Output Mode...............................................................................................................110
Standard Type TM – STM .............................................................................113
Standard TM Operation........................................................................................................113
Standard Type TM Register Description ..............................................................................114
Standard Type TM Operating Modes .................................................................................. 123
Compare Output Mode........................................................................................................ 123
Timer/Counter Mode ........................................................................................................... 126
PWM Output Mode.............................................................................................................. 126
Single Pulse Mode .............................................................................................................. 130
Capture Input Mode ............................................................................................................ 132
Enhanced Type TM – ETM........................................................................... 134
Enhanced TM Operation ..................................................................................................... 134
Enhanced Type TM Register Description............................................................................ 135
Enhanced Type TM Operating Modes................................................................................. 142
Compare Output Mode........................................................................................................ 142
Timer/Counter Mode ........................................................................................................... 147
PWM Output Mode.............................................................................................................. 147
Single Pulse Output Mode .................................................................................................. 153
Capture Input Mode ............................................................................................................ 155

Rev. 1.20 4 October 08, 2015 Rev. 1.20 5 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Interrupts ...................................................................................................... 158
Interrupt Registers............................................................................................................... 158
Interrupt Operation .............................................................................................................. 164
External Interrupt................................................................................................................. 166
Multi-function Interrupt ........................................................................................................ 166
Time Base Interrupt............................................................................................................. 167
EEPROM Interrupt .............................................................................................................. 168
LVD Interrupt ....................................................................................................................... 168
TM Interrupts....................................................................................................................... 168
Interrupt Wake-up Function................................................................................................. 169
Programming Considerations.............................................................................................. 169
Low Voltage Detector – LVD ....................................................................... 170
LVD Register ....................................................................................................................... 170
LVD Operation..................................................................................................................... 171
LCD Driver .................................................................................................... 172
LCD Memory ....................................................................................................................... 172
LCD Register....................................................................................................................... 174
LCD Reset Function............................................................................................................ 175
Clock Source....................................................................................................................... 175
LCD Driver Output............................................................................................................... 175
LCD Voltage Source Biasing............................................................................................... 176
LCD Waveform Timing Diagram.......................................................................................... 177
Programming Considerations.............................................................................................. 182
Conguration Options................................................................................. 183
Application Circuits..................................................................................... 184
Instruction Set.............................................................................................. 185
Introduction ......................................................................................................................... 185
Instruction Timing ................................................................................................................ 185
Moving and Transferring Data............................................................................................. 185
Arithmetic Operations.......................................................................................................... 185
Logical and Rotate Operations............................................................................................ 186
Branches and Control Transfer ........................................................................................... 186
Bit Operations ..................................................................................................................... 186
Table Read Operations ....................................................................................................... 186
Other Operations................................................................................................................. 186
Instruction Set Summary ............................................................................ 187
Table conventions ............................................................................................................... 187
Instruction Denition................................................................................... 189
Package Information ................................................................................... 198
48-pin LQFP (7mm×7mm) Outline Dimensions .................................................................. 199
64-pin LQFP (7mm×7mm) Outline Dimensions .................................................................. 200
80-pin LQFP (10mm×10mm) Outline Dimensions .............................................................. 201

Rev. 1.20 6 October 08, 2015 Rev. 1.20 7 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Features
CPU Features
• Operatingvoltage

♦fSYS=4MHz:2.2V~5.5V

♦fSYS=8MHz:2.4V~5.5V

♦fSYS=12MHz:2.7V~5.5V

♦fSYS=20MHz:4.5V~5.5V
• Upto0.2μsinstructioncyclewith20MHzsystemclockatVDD=5V
• Powerdownandwake-upfunctionstoreducepowerconsumption
• Oscillatortypes

♦ExternalCrystal–HXT

♦External32.765kHzCrystal–LXT

♦ExternalRC–ERC

♦ExternalClock–EC

♦InternalRC–HIRC

♦Internal32kHzRC–LIRC
• Multi-modeoperation:NORMAL,SLOW,IDLEandSLEEP
• Fullyintegratedinternal4MHz,8MHzand12MHzoscillatorrequiresnoexternalcomponents
• Allinstructionsexecutedinoneortwoinstructioncycles
• Tablereadinstructions
• 63powerfulinstructions
• Upto8-levelsubroutinenesting
• Bitmanipulationinstruction
Peripheral Features
• FlashProgramMemory:2K×16~8K×16
• DataMemory:128×8~384×8
• EEPROMMemory:64×8~128×8
• WatchdogTimerfunction
• Upto52bidirectionalI/Olines
• LCDdriverfunction
• Multiplepin-sharedexternalinterrupts
• MultipleTimerModulefortimemeasure,inputcapture,comparematchoutput,PWMoutputor
singlepulseoutputfunction
• DualTime-Basefunctionsforgenerationofxedtimeinterruptsignals
• Lowvoltageresetfunction
• Lowvoltagedetectfunction
• Widerangeofavailablepackagetypes

Rev. 1.20 6 October 08, 2015 Rev. 1.20 7 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
General Description
TheHT69Fx0AseriesofdevicesareFlashMemoryLCDtype8-bithighperformanceRISC
architecturemicrocontrollers,designedforapplicationswhichrequireanLCDinterface.Offering
userstheconvenienceofFlashMemorymulti-programmingfeatures,thesedevicesalsoincludea
widerangeoffunctionsandfeatures.OthermemoryincludesanareaofRAMDataMemory.
AnalogfeaturesincludemultipleandextremelyflexibleTimerModulesprovidetiming,pulse
generationandPWMgenerationfunctions.ProtectivefeaturessuchasaninternalWatchdogTimer,
LowVoltageResetandLowVoltageDetectorcoupledwithexcellentnoiseimmunityandESD
protectionensurethatreliableoperationismaintainedinhostileelectricalenvironments.
Afullchoiceofinternalandexternaloscillatorfunctionsareprovidedincludingfullyintegratedlow
andhighspeedsystemoscillatorswhichrequiresnoexternalcomponentsfortheirimplementation.The
abilitytooperateandswitchdynamicallybetweenarangeofoperatingmodesusingdifferentclock
sourcesgivesuserstheabilitytooptimisemicrocontrolleroperationandminimisepowerconsumption.
TheinclusionofexibleI/Oprogrammingfeatures,Time-Basefunctionsalongwithmanyother
featuresensurethatthedeviceswillndexcellentuseinapplicationssuchasconsumerproducts,
handheldinstruments,householdappliances,electronicallycontrolledtoolsandmotordrivingin
additiontomanyothers.
Selection Table
Mostfeaturesarecommontoalldevices.ThemainfeaturesdistinguishingthemareMemory
capacity,I/Ocount,TMfeatures,stackcapacity,LCDdriverandpackagetypes.Thefollowingtable
summarisesthemainfeaturesofeachdevice.
Part No. Program
Memory
Data
Memory
Data
EEPROM I/O External Interrupt
LCD
Driver
Timer
Module
Time
Base Stacks Package
HT69F30A 2k×16 128×8 64×8 39 2 24×4
25×3
10-bit CTM×1
10-bit STM×1 2 4 48LQFP
HT69F40A 4k×16 256×8 128×8 51 2 36×4
37×3
10-bit CTM×1
10-bit STM×1
10-bit ETM×1
2 8 48/64LQFP
HT69F50A 8k×16 384×8 128×8 63 2 48×4
49×3
10-bit CTM×1
16-bit STM×1
10-bit ETM×1
2 8 48/64/80LQFP
Note:Asdevicesexistinmorethanonepackageformat,thetablereectsthesituationforthepackagewiththe
mostpins.

Rev. 1.20 8 October 08, 2015 Rev. 1.20 9 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Block Diagram
Flash/EEPROM
Programming
Circuitry (ICP)/OCDS
Watchdog
Timer
8-bit
RISC
MCU
Core
Reset
Circuit
Interrupt
Controller
ERC/EC/HXT
Oscillator
LIRC/LXT
Oscillator
HIRC
Oscillator
Stack
EEPROM
Data
Memory
Flash
Program
Memory
RAM
Data
Memory
TM0 TMn
Low
Voltage
Reset
Low
Voltage
Detect
Time
Base
I/O LCD
Driver TM1

Rev. 1.20 8 October 08, 2015 Rev. 1.20 9 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pin Assignment
HT69F30A
48 LQFP-A
13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
PA6/TP0_0 PA5/TP1_1
PA4/INT0
PA3/TP1_0
PA2/TCK0/TCK1
PA0/INT1
PA1/TP0_1
PB1/OSC2 PB0/OSC1
VDD
VSS
PB2/XT1
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK1
PD3/SEG3
PD4/SEG4
PD5/SEG5
PD6/SEG6
PD7/SEG7
PE0/SEG8
PE1/SEG9
PE2/SEG10
PB3/XT2
VLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG24
PF7/SEG23
PE3/SEG11 PE4/SEG12
PE5/SEG13 PE6/SEG14 PE7/SEG15 PF0/SEG16 PF1/SEG17 PF2/SEG18 PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22
HT69F30A 48 LQFP- A
HT69F40A
48 LQFP-A
13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
PA6/TP0_0 PA5/TP2_1
PA4/INT0
PA3/TP2_0
PA2/TCK0/TCK2
PA0/INT1/TCK1
PA1/TP0_1
PB1/OSC2 PB0/OSC1
VDD
VSS
PB2/XT1
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK2
PD3/SEG3/TCK1
PD4/SEG4/TP1A
PD5/SEG5/TP1B_0
PD6/SEG6/TP1B_1
PD7/SEG7/TP1B_2
PE0/SEG8
PE1/SEG9
PE2/SEG10
PB3/XT2
VLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG24
PF7/SEG23
PE3/SEG11 PE4/SEG12
PE5/SEG13 PE6/SEG14 PE7/SEG15 PF0/SEG16 PF1/SEG17 PF2/SEG18 PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22
HT69F40A 48 LQFP- A

Rev. 1.20 10 October 08, 2015 Rev. 1.20 11 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F40A
64 LQFP-A
1
2
3
4
5
6
7
8
9
10
11
12
13
20 21 2223 2425 26 27 28
6061626364
29 30 31 32
5253545556575859
14
15
16
43
44
45
46
47
48
36
37
38
39
40
41
42
33
34
35
1718 19
495051
PB3/XT2
VLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG36
SEG35
SEG34
SEG33
SEG32
PG7/SEG31
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK2
PD3/SEG3/TCK1
PD4/SEG4/TP1A
PD5/SEG5/TP1B_0
PD6/SEG6/TP1B_1
PD7/SEG7/TP1B_2
PE0/SEG8
PE1/SEG9
PE2/SEG10
PE3/SEG11
PE4/SEG12
PE5/SEG13
PE6/SEG14
PE7/SEG15 PF0/SEG16 PF1/SEG17 PF2/SEG18 PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22 PF7/SEG23 PG0/SEG24 PG1/SEG25 PG2/SEG26 PG3/SEG27 PG4/SEG28 PG5/SEG29 PG6/SEG30
PA6/TP0_0 PA5/TP2_1
PA4/INT0
PA3/TP2_0
PA2/TCK0/TCK2
PA0/INT1/TCK1
PA1/TP0_1
PB1/OSC2
PB7/TP1B_2 PB6/TP1B_1 PB5/TP1B_0
PB4/TP1A
PB0/OSC1
VDD
VSS
PB2/XT1
HT69F40A 64 LQFP- A
HT69F50A
48 LQFP-A
13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
PA6/TP0_0 PA5/TP2_1
PA4/INT0
PA3/TP2_0
PA2/TCK0/TCK2
PA0/INT1/TCK1
PA1/TP0_1
PB1/OSC2 PB0/OSC1
VDD
VSS
PB2/XT1
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK2
PD3/SEG3/TCK1
PD4/SEG4/TP1A
PD5/SEG5/TP1B_0
PD6/SEG6/TP1B_1
PD7/SEG7/TP1B_2
PE0/SEG8
PE1/SEG9
PE2/SEG10
PB3/XT2
PLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG24
PF7/SEG23
PE3/SEG11 PE4/SEG12 PE5/SEG13 PE6/SEG14 PE7/SEG15 PF0/SEG16 PF1/SEG17 PF2/SEG18 PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22
HT69F50A 48 LQFP- A

Rev. 1.20 10 October 08, 2015 Rev. 1.20 11 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F50A
64 LQFP-A
1
2
3
4
5
6
7
8
9
10
11
12
13
20 21 2223 2425 26 27 28
6061626364
29 30 31 32
5253545556575859
14
15
16
43
44
45
46
47
48
36
37
38
39
40
41
42
33
34
35
1718 19
495051
PB3/XT2
PLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG36
PH3/SEG35
PH2/SEG34
PH1/SEG33
PH0/SEG32
PG7/SEG31
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK2
PD3/SEG3/TCK1
PD4/SEG4/TP1A
PD5/SEG5/TP1B_0
PD6/SEG6/TP1B_1
PD7/SEG7/TP1B_2
PE0/SEG8
PE1/SEG9
PE2/SEG10
PE3/SEG11
PE4/SEG12
PE5/SEG13
PE6/SEG14
PE7/SEG15 PF0/SEG16 PF1/SEG17 PF2/SEG18 PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22 PF7/SEG23 PG0/SEG24 PG1/SEG25 PG2/SEG26 PG3/SEG27 PG4/SEG28 PG5/SEG29 PG6/SEG30
PA6/TP0_0 PA5/TP2_1
PA4/INT0
PA3/TP2_0
PA2/TCK0/TCK2
PA0/INT1/TCK1
PA1/TP0_1
PB1/OSC2
PB7/TP1B_2 PB6/TP1B_1 PB5/TP1B_0
PB4/TP1A
PB0/OSC1
VDD
VSS
PB2/XT1
HT69F50A 64 LQFP- A
47
46
45
44
43
42
41
HT69F50A
80 LQFP-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 3738 39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 6463 62 61
60
59
58
57
56
55
54
53
52
51
40
49
48
PA6/TP0_0 PA5/TP2_1
PA4/INT0
PA3/TP2_0
PA2/TCK0/TCK2
PA0/INT1/TCK1
PA1/TP0_1
PB1/OSC2
PB7/TP1B_2 PB6/TP1B_1 PB5/TP1B_0
PB4/TP1A
PB0/OSC1
VDD
PC3
PC4 PC5 PC6
VSS
PB2/XT1
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK2
PD3/SEG3/TCK1
PD4/SEG4/TP1A
PD5/SEG5/TP1B_0
PD6/SEG6/TP1B_1
PD7/SEG7/TP1B_2
PE0/SEG8
PE1/SEG9
PE2/SEG10
PE3/SEG11
PE4/SEG12
PE5/SEG13
PE6/SEG14
PE7/SEG15
PF0/SEG16
PF1/SEG17
PF2/SEG18
PB3/XT2
VLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
PH7/SEG39
PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22 PF7/SEG23 PG0/SEG24 PG1/SEG25 PG2/SEG26 PG3/SEG27 PG4/SEG28 PG5/SEG29 PG6/SEG30 PG7/SEG31 PH0/SEG32 PH1/SEG33 PH2/SEG34 PH3/SEG35 PH4/SEG36 PH5/SEG37 PH6/SEG38
HT69F50A 80 LQFP- A

Rev. 1.20 12 October 08, 2015 Rev. 1.20 13 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
47
46
45
44
43
42
41
HT69V50A
80 LQFP-A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 3435 36 3738 39 40
80 79 78 77 76 75 74 73 72 71 70 69 68 6766 65 6463 62 61
60
59
58
57
56
55
54
53
52
51
40
49
48
PA6/TP0_0 PA5/TP2_1
PA4/INT0
PA3/TP2_0
PA2/TCK0/TCK2/ICPCK/OCDSCK
PA0/INT1/TCK1/ICPDA/OCDSDA
PA1/TP0_1
PB1/OSC2
PB7/TP1B_2 PB6/TP1B_1 PB5/TP1B_0
PB4/TP1A
PB0/OSC1
VDD
PC3
PC4 PC5 PC6
VSS
PB2/XT1
PA7/RES
PD0/SEG0/INT1
PD1/SEG1/TCK0
PD2/SEG2/TCK2
PD3/SEG3/TCK1
PD4/SEG4/TP1A
PD5/SEG5/TP1B_0
PD6/SEG6/TP1B_1
PD7/SEG7/TP1B_2
PE0/SEG8
PE1/SEG9
PE2/SEG10
PE3/SEG11
PE4/SEG12
PE5/SEG13
PE6/SEG14
PE7/SEG15
PF0/SEG16
PF1/SEG17
PF2/SEG18
PB3/XT2
VLCD
VMAX
V1
PC0/V2
PC1/C1
PC2/C2
COM0
COM1
COM2
COM3/SEG48
SEG47
SEG46
SEG45
SEG44
SEG43
SEG42
SEG41
SEG40
PH7/SEG39
PF3/SEG19 PF4/SEG20 PF5/SEG21 PF6/SEG22 PF7/SEG23 PG0/SEG24 PG1/SEG25 PG2/SEG26 PG3/SEG27 PG4/SEG28 PG5/SEG29 PG6/SEG30 PG7/SEG31 PH0/SEG32 PH1/SEG33 PH2/SEG34 PH3/SEG35 PH4/SEG36 PH5/SEG37 PH6/SEG38
HT69V50A 80 LQFP- A
Note:1.Ifthepin-sharedpinfunctionshavemultipleoutputssimultaneously,theoutputfunctionisdeterminedby
thecorrespondingsoftwarecontrolbitsexceptthefunctionsdeterminedbythecongurationoptions.
2.TheHT69V50AdeviceistheEVchipoftheHT69Fx0Aseriesofdevices.Itsupportsthe“On-Chip
Debug”functionfordebuggingduringdevelopmentusingtheOCDSDAandOCDSCKpinsconnectedto
theHoltekHT-IDEdevelopmenttools.

Rev. 1.20 12 October 08, 2015 Rev. 1.20 13 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pin Description
HT69F30A
Pad Name Function OPT I/T O/T Description
PA0/INT1/ICPDA/
OCDSDA
PA0
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
INT1
INTEG
INTC0
SFS
ST — External Interrupt 1
ICPDA — ST CMOS ICP Data/Address
OCDSDA — ST CMOS OCDS Data/Address
PA1/TP0_1 PA1
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP0_1 PAFS ST CMOS TM0 I/O pin
PA2/TCK0/TCK1/
ICPCK/OCDSCK
PA2
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TCK0 SFS ST — TM0 input
TCK1 SFS ST — TM1 input
ICPCK — ST CMOS ICP Clock pin
OCDSCK — ST — OCDS Clock pin
PA3/TP1_0 PA3
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP1_0 PAFS ST CMOS TM1 I/O pin
PA4/INT0
PA4 PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
INT0 INTEG
INTC0 ST — External Interrupt 0
PA5/TP1_1 PA5
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP1_1 PAFS ST CMOS TM1 I/O pin
PA6/TP0_0 PA6
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP0_0 PAFS ST CMOS TM0 I/O pin
PA7/RES PA7
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
RES CO ST — Reset pin
PB0/OSC1 PB0 PBPU ST CMOS General purpose I/O. Register enabled pull-up
OSC1 CO HXT — HXT/ERC oscillator pin & EC mode input pin
PB1/OSC2 PB1 PBPU ST CMOS General purpose I/O. Register enabled pull-up
OSC2 CO — HXT HXT oscillator pin
PB2/XT1 PB2 PBPU ST CMOS General purpose I/O. Register enabled pull-up
XT1 CO LXT — LXT oscillator pin
PB3/XT2 PB3 PBPU ST CMOS General purpose I/O. Register enabled pull-up
XT2 CO — LXT LXT oscillator pin

Rev. 1.20 14 October 08, 2015 Rev. 1.20 15 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pad Name Function OPT I/T O/T Description
PC0/V2 PC0 PCPU
PCFS ST CMOS General purpose I/O. Register enabled pull-up
V2 PCFS — AO LCD voltage pump
PC1/C1 PC1 PCPU
PCFS ST CMOS General purpose I/O. Register enabled pull-up
C1 PCFS — AO LCD voltage pump
PC2/C2 PC2 PCPU
PCFS ST CMOS General purpose I/O. Register enabled pull-up
C2 PCFS — AO LCD voltage pump
PD0/SEG0/INT1
PD0 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG0 PDFS — AO LCD segment output
INT1
INTEG
INTC0
SFS
ST — External Interrupt 1
PD1/SEG1/TCK0
PD1 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG1 PDFS — AO LCD segment output
TCK0 SFS ST — TM0 input
PD2/SEG2/TCK1
PD2 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG2 PDFS — AO LCD segment output
TCK1 SFS ST — TM1 input
PD3/SEG3 PD3 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG3 PDFS — AO LCD segment output
PD4/SEG4 PD4 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG4 PDFS — AO LCD segment output
PD5/SEG5 PD5 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG5 PDFS — AO LCD segment output
PD6/SEG6 PD6 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG6 PDFS — AO LCD segment output
PD7/SEG7 PD7 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG7 PDFS — AO LCD segment output
PE0/SEG8 PE0 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG8 PEFS — AO LCD segment output
PE1/SEG9 PE1 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG9 PEFS — AO LCD segment output
PE2/SEG10 PE2 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG10 PEFS — AO LCD segment output
PE3/SEG11 PE3 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG11 PEFS — AO LCD segment output

Rev. 1.20 14 October 08, 2015 Rev. 1.20 15 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pad Name Function OPT I/T O/T Description
PE4/SEG12 PE4 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG12 PEFS — AO LCD segment output
PE5/SEG13 PE5 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG13 PEFS — AO LCD segment output
PE6/SEG14 PE6 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG14 PEFS — AO LCD segment output
PE7/SEG15 PE7 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG15 PEFS — AO LCD segment output
PF0/SEG16 PF0 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG16 PFFS — AO LCD segment output
PF1/SEG17 PF1 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG17 PFFS — AO LCD segment output
PF2/SEG18 PF2 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG18 PFFS — AO LCD segment output
PF3/SEG19 PF3 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG19 PFFS — AO LCD segment output
PF4/SEG20 PF4 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG20 PFFS — AO LCD segment output
PF5/SEG21 PF5 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG21 PFFS — AO LCD segment output
PF6/SEG22 PF6 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG22 PFFS — AO LCD segment output
PF7/SEG23 PF7 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG23 PFFS — AO LCD segment output
COM0~COM2 COMn — — AO LCD common outputs
COM3/SEG24 COM3 — — AO LCD common output
SEG24 LCDC — AO LCD segment output
V1 V1 — — AO LCD voltage pump
VLCD VLCD — PWR — LCD power supply
VMAX VMAX — PWR — IC maximum voltage, connected to VDD, VLCD or V1
VDD VDD — PWR — Positive Power supply
VSS VSS — PWR — Negative Power supply. Ground
Note:I/T:Inputtype;  O/T:Outputtype
OPT:Optionalbycongurationoption(CO)orregisteroption
PWR:Power;  CO:Congurationoption
ST:SchmittTriggerinput; AO:Analogoutput
CMOS:CMOSoutput; NMOS:NMOSoutput
HXT:Highfrequencycrystaloscillator
LXT:Lowfrequencycrystaloscillator

Rev. 1.20 16 October 08, 2015 Rev. 1.20 17 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F40A
Pad Name Function OPT I/T O/T Description
PA0/INT1/TCK1/
ICPDA/OCDSDA
PA0
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
INT1
INTEG
INTC0
SFS
ST — External Interrupt 1
TCK1 SFS ST — TM1 input
ICPDA — ST CMOS ICP Data/Address
OCDSDA — ST CMOS OCDS Data/Address
PA1/TP0_1 PA1
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP0_1 PAFS ST CMOS TM0 I/O pin
PA2/TCK0/TCK2/
ICPCK/OCDSCK
PA2
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TCK0 SFS ST — TM0 input
TCK2 SFS ST — TM2 input
ICPCK — ST CMOS ICP Clock pin
OCDSCK — ST — OCDS Clock pin
PA3/TP2_0 PA3
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP2_0 PAFS ST CMOS TM2 I/O pin
PA4/INT0
PA4 PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
INT0 INTEG
INTC0 ST — External Interrupt 0
PA5/TP2_1 PA5
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP2_1 PAFS ST CMOS TM2 I/O pin
PA6/TP0_0 PA6
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP0_0 PAFS ST CMOS TM0 I/O pin
PA7/RES PA7
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
RES CO ST — Reset pin
PB0/OSC1 PB0 PBPU ST CMOS General purpose I/O. Register enabled pull-up
OSC1 CO HXT — HXT/ERC oscillator pin & EC mode input pin
PB1/OSC2 PB1 PBPU ST CMOS General purpose I/O. Register enabled pull-up
OSC2 CO — HXT HXT oscillator pin
PB2/XT1 PB2 PBPU ST CMOS General purpose I/O. Register enabled pull-up
XT1 CO LXT — LXT oscillator pin
PB3/XT2 PB3 PBPU ST CMOS General purpose I/O. Register enabled pull-up
XT2 CO — LXT LXT oscillator pin
PB4/TP1A PB1 PBPU
PBFS ST CMOS General purpose I/O. Register enabled pull-up
TP1A PBFS ST CMOS TM1 I/O pin

Rev. 1.20 16 October 08, 2015 Rev. 1.20 17 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pad Name Function OPT I/T O/T Description
PB5/TP1B_0 PB5 PBPU
PBFS ST CMOS General purpose I/O. Register enabled pull-up
TP1B_0 PBFS ST CMOS TM1 I/O pin
PB6/TP1B_1 PB6 PBPU
PBFS ST CMOS General purpose I/O. Register enabled pull-up
TP1B_1 PBFS ST CMOS TM1 I/O pin
PB7/TP1B_2 PB7 PBPU
PBFS ST CMOS General purpose I/O. Register enabled pull-up
TP1B_2 PBFS ST CMOS TM1 I/O pin
PC0/V2 PC0 PCPU
PCFS ST CMOS General purpose I/O. Register enabled pull-up
V2 PCFS — AO LCD voltage pump
PC1/C1 PC1 PCPU
PCFS ST CMOS General purpose I/O. Register enabled pull-up
C1 PCFS — AO LCD voltage pump
PC2/C2 PC2 PCPU
PCFS ST CMOS General purpose I/O. Register enabled pull-up
C2 PCFS — AO LCD voltage pump
PD0/SEG0/INT1
PD0 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up.
SEG0 PDFS — AO LCD segment output
INT1
INTEG
INTC0
SFS
ST — External Interrupt 1
PD1/SEG1/TCK0
PD1 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG1 PDFS — AO LCD segment output
TCK0 SFS ST — TM0 input
PD2/SEG2/TCK2
PD2 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG2 PDFS — AO LCD segment output
TCK2 SFS ST — TM2 input
PD3/SEG3/TCK1
PD3 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG3 PDFS — AO LCD segment output
TCK1 SFS ST — TM1 input
PD4/SEG4/TP1A
PD4 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG4 PDFS
SFS — AO LCD segment output
TP1A PDFS
SFS ST CMOS TM1 I/O pin
PD5/SEG5/
TP1B_0
PD5 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG5 PDFS
SFS — AO LCD segment output
TP1B_0 PDFS
SFS ST CMOS TM1 I/O pin

Rev. 1.20 18 October 08, 2015 Rev. 1.20 19 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pad Name Function OPT I/T O/T Description
PD6/SEG6/
TP1B_1
PD6 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG6 PDFS
SFS — AO LCD segment output
TP1B_1 PDFS
SFS ST CMOS TM1 I/O pin
PD7/SEG7/
TP1B_2
PD7 PDPU
PDFS ST CMOS General purpose I/O. Register enabled pull-up
SEG7 PDFS
SFS — AO LCD segment output
TP1B_2 PDFS
SFS ST CMOS TM1 I/O pin
PE0/SEG8 PE0 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG8 PEFS — AO LCD segment output
PE1/SEG9 PE1 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG9 PEFS — AO LCD segment output
PE2/SEG10 PE2 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG10 PEFS — AO LCD segment output
PE3/SEG11 PE3 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG11 PEFS — AO LCD segment output
PE4/SEG12 PE4 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG12 PEFS — AO LCD segment output
PE5/SEG13 PE5 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG13 PEFS — AO LCD segment output
PE6/SEG14 PE6 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG14 PEFS — AO LCD segment output
PE7/SEG15 PE7 PEPU
PEFS ST CMOS General purpose I/O. Register enabled pull-up
SEG15 PEFS — AO LCD segment output
PF0/SEG16 PF0 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG16 PFFS — AO LCD segment output
PF1/SEG17 PF1 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG17 PFFS — AO LCD segment output
PF2/SEG18 PF2 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG18 PFFS — AO LCD segment output
PF3/SEG19 PF3 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG19 PFFS — AO LCD segment output
PF4/SEG20 PF4 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG20 PFFS — AO LCD segment output

Rev. 1.20 18 October 08, 2015 Rev. 1.20 19 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
Pad Name Function OPT I/T O/T Description
PF5/SEG21 PF5 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG21 PFFS — AO LCD segment output
PF6/SEG22 PF6 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG22 PFFS — AO LCD segment output
PF7/SEG23 PF7 PFPU
PFFS ST CMOS General purpose I/O. Register enabled pull-up
SEG23 PFFS — AO LCD segment output
PG0/SEG24 PG0 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG24 PGFS — AO LCD segment output
PG1/SEG25 PG1 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG25 PGFS — AO LCD segment output
PG2/SEG26 PG2 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG26 PGFS — AO LCD segment output
PG3/SEG27 PG3 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG27 PGFS — AO LCD segment output
PG4/SEG28 PG4 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG28 PGFS — AO LCD segment output
PG5/SEG29 PG5 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG29 PGFS — AO LCD segment output
PG6/SEG30 PG6 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG30 PGFS — AO LCD segment output
PG7/SEG31 PG7 PGPU
PGFS ST CMOS General purpose I/O. Register enabled pull-up
SEG31 PGFS — AO LCD segment output
SEG32~SEG35 SEGn — — AO LCD segment outputs
COM0~COM2 COMn — — AO LCD common outputs
COM3/SEG36 COM3 — — AO LCD common output
SEG36 LCDC — AO LCD segment output
V1 V1 — — AO LCD voltage pump
VLCD VLCD — PWR — LCD power supply
VMAX VMAX — PWR — IC maximum voltage, connected to VDD, VLCD or V1
VDD VDD — PWR — Positive Power supply
VSS VSS — PWR — Negative Power supply. Ground
Note:I/T:Inputtype;  O/T:Outputtype
OPT:Optionalbycongurationoption(CO)orregisteroption
PWR:Power;  CO:Congurationoption
ST:SchmittTriggerinput; AO:Analogoutput
CMOS:CMOSoutput; NMOS:NMOSoutput
HXT:Highfrequencycrystaloscillator
LXT:Lowfrequencycrystaloscillator

Rev. 1.20 20 October 08, 2015 Rev. 1.20 21 October 08, 2015
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F30A/HT69F40A/HT69F50A
TinyPowerTM I/O Flash 8-Bit MCU with LCD & EEPROM
HT69F50A
Pad Name Function OPT I/T O/T Description
PA0/INT1/TCK1/
ICPDA/OCDSDA
PA0
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
INT1
INTEG
INTC0
SFS
ST — External Interrupt 1
TCK1 SFS ST — TM1 input
ICPDA — ST CMOS ICP Data/Address
OCDSDA — ST CMOS OCDS Data/Address
PA1/TP0_1 PA1
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP0_1 PAFS ST CMOS TM0 I/O pin
PA2/TCK0/TCK2/
ICPCK/OCDSCK
PA2
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TCK0 SFS ST — TM0 input
TCK2 SFS ST — TM2 input
ICPCK — ST CMOS ICP Clock pin
OCDSCK — ST — OCDS Clock pin
PA3/TP2_0 PA3
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP2_0 PAFS ST CMOS TM2 I/O pin
PA4/INT0
PA4 PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
INT0 INTEG
INTC0 ST — External Interrupt 0
PA5/TP2_1 PA5
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP2_1 PAFS ST CMOS TM2 I/O pin
PA6/TP0_0 PA6
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
TP0_0 PAFS ST CMOS TM0 I/O pin
PA7/RES PA7
PAWU
PAPU
PAFS
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
RES CO ST — Reset pin
PB0/OSC1 PB0 PBPU ST CMOS General purpose I/O. Register enabled pull-up
OSC1 CO HXT — HXT/ERC oscillator pin & EC mode input pin
PB1/OSC2 PB1 PBPU ST CMOS General purpose I/O. Register enabled pull-up
OSC2 CO — HXT HXT oscillator pin
PB2/XT1 PB2 PBPU ST CMOS General purpose I/O. Register enabled pull-up
XT1 CO LXT — LXT oscillator pin
PB3/XT2 PB3 PBPU ST CMOS General purpose I/O. Register enabled pull-up
XT2 CO — LXT LXT oscillator pin
PB4/TP1A PB1 PBPU
PBFS ST CMOS General purpose I/O. Register enabled pull-up
TP1A PBFS ST CMOS TM1 I/O pin