Abov A31G213CL2N 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
A31G213CL2N v1.0
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 A31G213CL2N v1.0 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
Figure2 A-Linksection....................................... 5
Figure 3 Power/boot mode and switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure4 LEDschematic...................................... 7
Figure5 LEDdisplay........................................ 7
Figure6 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 A31G213CL2N v1.0

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 Remarks
MCU A31G213 ARM CORTEX-M0+
Operating clock 8 MHz/32.768 KHz Crystal Main/Sub
ROM 64 KB flash ROM Code
RAM 6 KB
Communication port USB 2.0 Mini USB Type B 5-pin
Debugging port SWD 10-pin Connector
Input buttons 1 reset & 1 event input TACT switch
Main features Specifications Remarks
MCU A31G213 ARM CORTEX-M0+
Operating clock 8 MHz/32.768 KHz Crystal Main/Sub
ROM 64 KB flash ROM Code
RAM 6 KB
Communication port USB 2.0 Mini USB Type B 5-pin
Debugging port SWD 10-pin Connector
Input buttons 1 reset & 1 event input TACT switch
Starter Kit Hardware A31G213CL2N v1.0 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
Version 1.0.0 Page 5 / 8 Starter Kit Hardware A31G213CL2N v1.0

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
S2 PF6
Switch Function
S1 nRESET
S2 PF6
Figure 3: Power/boot mode and switch
Starter Kit Hardware A31G213CL2N v1.0 Page 6 / 8 Version 1.0.0

LED display (D101 – D106)
3.2 LED display (D101 – D106)
LED schematic
Figure 4: 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 5: LED display
Version 1.0.0 Page 7 / 8 Starter Kit Hardware A31G213CL2N v1.0

Pin assignment
3.3 Pin assignment
ENG_A31G213CL2N_StarterKit_HW_Manual_V1.000.00(190312).pptx
1 PA5/T12O/T12C/AN5/CS0/COM12
2 PA6/T11O/T11C/AN6/CS1/COM11
3 PA7/T13O/T13C/AN7/DAO/CS2/COM10
4 PB0/TXD10/MOSI10/AN8/CS8/COM9
5 PB1/RXD10/MISO10/AN9/CS9/COM8
6 PB2/EC13/SCK10/AN10/CS10/COM7
7 PB3/BOOT/SS10
8 PB4/TXD0/SWCLK
9 PB5/RXD0/SWDIO
10 PB6/TXD1/EC11/AN11/CS17
11 PB7/RXD1/AN12/CS18
12 PC0/T20O/T20C/AN13/CS19/COM6
13 PC1/T21O/T21C/CS20/COM5
14 PC2/EC20/MOSI20/CS21/COM4
15 PC3/EC21/MISO20/CS22/COM3
16 PC4/SCK20/CS23/COM2
17 PD0/SCL0/SS20/COM1
18 PD1/SDA0/EC10/COM0
19 PD2/TXD11/MOSI11/SEG9
20 PD3/RXD11/MISO11/SEG8
21 PD4/BLNK/SCK11/SEG7
22 PD5/SS11/SEG6
23 VDD
24 VSS
48 PA4/AN4/CS7/COM13
47 PA3/AN3/CS6/COM14
46 PA2/EC12/AN2/AVREF/CS5/COM15
45 PA1/SCL1/AN1/CS4
44 PA0/SDA1/AN0/CS3
43 VDD
42 VSS
41 PF0/SCL1/XOUT
40 PF1/SDA1/XIN
39 PC5/RESET
38 PF2/TXD1/EC30/SXIN
37 PF3/RXD1/T30C/SXOUT
36 PF4/CLKO
35 PF5/BLNK/INT
34 PF6/EC30/SCL0
33 PF7/T30C/SDA0
32 PE0/PWM30AA
31 PE1/PWM30AB
30 PE2/PWM30BA/SS21/CS16/SEG0
29 PE3/PWM30BB/SCK21/CS15/SEG1
28 PE4/PWM30CA/MISO21/CS14/SEG2
27 PE5/PWM30CB/MOSI21/CS13/SEG3
25 PE6/T10O/T10C/CS12/SEG4
25 PE7/T11O/T11C/CS11/SEG5
Pin color legend
VDD
GND
PA
PB
PC
PD
PE
PF
CN1 CN2
Figure 6: Pin assignment
Starter Kit Hardware A31G213CL2N v1.0 Page 8 / 8 Version 1.0.0