Abov AC33M8128L User manual

Leader of Microcontroller Technology
Global Top Smart MCU Innovation Company
Leader of Microcontroller Technology
Global Top Smart MCU Innovation Company
Leader of Microcontroller Technology
Global Top Smart MCU Innovation Company
Starter Kit Hardware
AC33M8128L v1.1
User Manual
Version 1.0.0
Jun. 28, 2019
For additional information or inquiry, please contact ABOV Semiconductor
or visit its website at www.abov.co.kr.

Revision History
Date Version Description
Jun. 28, 2019 1.0.0 Document created.
Date Version Description
Jun. 28, 2019 1.0.0 Document created.
Starter Kit Hardware AC33M8128L v1.1 Page 2 / 8 Version 1.0.0

Contents
Chapter 1. Starter kit board overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Chapter 2. A-Link part . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Chapter 3. Device part . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1. Power/boot mode selector & switch . . . . . . . . . . . . . . . . . . . . . . . 6
3.2. LED display (D101 – D106) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.3. Pin assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
List of Figures
Figure1 StarterKitboard ..................................... 4
Figure 2 A-Link section - USB & SWD/JATG . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 3 A-Link section - UART & P2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 4 Power/boot mode and switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure5 LEDschematic...................................... 7
Figure6 LEDdisplay........................................ 7
Figure7 Pinassignment...................................... 8
List of Tables
Table 1 Main features of starter Kit board . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table2 JTAGpindescription................................... 5
Table 3 A-Link SWD pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table 4 Power selection switch description . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Table5 USBtoUARTdescription ................................ 5
Table 6 JP1 description and connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table7 JP2bootmodeselector ................................. 6
Table 8 S1 & S2 description and function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table9 LEDpindescription.................................... 7
Version 1.0.0 Page 3 / 8 Starter Kit Hardware AC33M8128L v1.1

Starter kit board overview
Chapter 1. Starter kit board overview
Starter kit board exterior
Figure 1: Starter Kit board
Starter kit board features
Table 1: Main features of starter Kit board
Main features Specifications Note
MCU AC33M8128L ARM CORTEX-M3
Operating clock 8 MHz/32.768 KHz Crystal Main/Sub
ROM 128 KB flash ROM Code
RAM 12 KB
Communication port USB 2.0 Mini USB Type B 5-pin
Debugging port SWD / JTAG 10-pin Connector
Input buttons 1 reset & 1 event input TACT Switch
Main features Specifications Note
MCU AC33M8128L ARM CORTEX-M3
Operating clock 8 MHz/32.768 KHz Crystal Main/Sub
ROM 128 KB flash ROM Code
RAM 12 KB
Communication port USB 2.0 Mini USB Type B 5-pin
Debugging port SWD / JTAG 10-pin Connector
Input buttons 1 reset & 1 event input TACT Switch
Starter Kit Hardware AC33M8128L v1.1 Page 4 / 8 Version 1.0.0

A-Link part
Chapter 2. A‐Link part
USB connector (mini USB type B)
• PC USB interface (Debug Keil, IAR ..)
• CMSIS-DAP (Debug)
• COM port
J103 (box header): JTAG pins
Table 2: JTAG pin description
V-Sense 12SWDIO/TMS
GND 34SWCLK/TCK
GND 56NC/TDO
NC 78NC/TDI
GND 910 nRESET
V-Sense 12SWDIO/TMS
GND 34SWCLK/TCK
GND 56NC/TDO
NC 78NC/TDI
GND 910 nRESET
J2 (box header): SWD connector
Table 3: A-Link SWD pin description
V-Sense 12SWDIO
GND 34SWCLK
GND 56NC
NC 78NC
GND 910 nRESET
V-Sense 12SWDIO
GND 34SWCLK
GND 56NC
NC 78NC
GND 910 nRESET
P2: MCU power selector
Table 4: Power selection switch description
5.0V
3.3V
External Power
5.0V
3.3V
External Power
J3: USB to UART connection
Table 5: USB to UART description
JP2 Pin Connection
Short MCU RXD0 PC
TXD
Open MCU RXD0 Open
JP2 Pin Connection
Short MCU RXD0 PC
TXD
Open MCU RXD0 Open
Figure 2: A-Link section - USB & SWD/JATG
Figure 3: A-Link section - UART & P2
Version 1.0.0 Page 5 / 8 Starter Kit Hardware AC33M8128L v1.1

Device part
Chapter 3. Device part
3.1 Power/boot mode selector & switch
JP1: External power (not used)
Table 6: JP1 description and connection
JP1 Pin Connection
VDD +3.3 ~ 5.0V
GND 0V
JP1 Pin Connection
VDD +3.3 ~ 5.0V
GND 0V
JP2: Mode selector (boot/normal) pins
Table 7: JP2 boot mode selector
JP2 Pin Connection
Short Boot mode
Open Normal mode
JP2 Pin Connection
Short Boot mode
Open Normal mode
S1 & S2: switches
Table 8: S1 & S2 description and function
Switch Function
S1 nRESET / PC10
S2 NMI
Switch Function
S1 nRESET / PC10
S2 NMI
Figure 4: Power/boot mode and switch
Starter Kit Hardware AC33M8128L v1.1 Page 6 / 8 Version 1.0.0

LED display (D101 – D106)
3.2 LED display (D101 – D106)
LED schematic
Figure 5: LED schematic
LED pin assignment
Table 9: LED pin description
LED name PORT
D101 PE0
D102 PE1
D103 PE2
D104 PE3
D105 PE4
D106 PE5
LED name PORT
D101 PE0
D102 PE1
D103 PE2
D104 PE3
D105 PE4
D106 PE5
Figure 6: LED display
Version 1.0.0 Page 7 / 8 Starter Kit Hardware AC33M8128L v1.1

Pin assignment
3.3 Pin assignment
ENG_AC33M8128L_StarterKit_HW_Manual_V1.100.00(190312).pptx
1 GND 2 PD2
3 PD3 4 PA0
5 PA1 6 PA2
7 PA3 8 PA4
9 PA5 10 PA6
11 PA7 12 GND
13 AVDD 14 PA8
15 PA9 16 PA10
17 PA11 18 PA12
19 PD4 20 PD5
21 VDD 22 GND
23 PD6 24 PD7
25 PA13 26 PA14
27 PA15 28 PB0
29 PB1 30 PB2
31 PB3 32 TEST
33 SCANMD 34 PB4
35 PB5 36 PB6
37 PB7 38 PB8
39 PD9 40 PD8
40 GND 39 VDD
38 PD1 37 PD0
36 PC12 35 PC13
34 PC14 33 PC15
32 PD15 31 PD14
30 PC11 29 PC10
28 PC9 27 PC8
26 PC7 25 PC6
24 PC5 23 PC4
22 PC3 21 PC2
20 GND 19 VDD
18 PD13 17 PD12
16 NMI 15 PD11
14 PD10 13 PC1
12 PC0 11 VDD
10 GND 9 PB15
8 PB14 7 PB13
6 PB12 5 PB11
4 PB10 3 PB9
2 GND 1 VDD
Pin color legend
VDD
AVDD
ETC
GND
PA
PB
PC
PD
CN1 CN2
Figure 7: Pin assignment
Starter Kit Hardware AC33M8128L v1.1 Page 8 / 8 Version 1.0.0