Installation Instructions

Contribution to Technology · ZLG Electronics
A6G2C Series Core Board
MiniARM Core Board
Product Data Manual
©2020 Guangzhou ZHIYUAN Electronics Co., Ltd.
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Pin No.
Signal Name
Default Function
Function Description
B31
GND
GND
Power ground
B32
JTAG_TCK
JTAG
JTAG controller clock
B33
PMIC_ON_REQ
Function pin
CPU power management enable IO
B34
JTAG_nTRST
JTAG
JTAG controller reset
B35
CCM_CLK1_N
CPU clock
CPU output clock negative
B36
JTAG_TMS
JTAG
JTAG controller mode selection
B37
CCM_CLK1_P
CPU clock
CPU output clock positive
B38
JTAG_TDI
JTAG
JTAG controller data input
B39
ADC_CH9
ADC
ADC channel 9
B40
JTAG_TDO
JTAG
JTAG controller data output
B41
ADC_CH8
ADC
ADC channel 8
B42
JTAG_MOD
JTAG
JTAG mode control
B43
VREF_ADC
ADC
ADC reference voltage pin. This pin has no function
B44
GND
GND
Power ground
B45
UART1_TX
UART
The use of B47/B48 is shown
in Table 3.3
UART1 data transmission
B46
UART1_RX
UART1 data reception
B47
UART2_TX
UART2 data transmission
B48
UART2_RX
UART2 data reception
B49
UART3_TX
UART3 data transmission
B50
UART3_RX
UART3 data reception
B51
UART4_TX
UART4 data transmission
B52
UART4_RX
UART4 data reception
B53
UART5_TX
UART5 data transmission
B54
UART5_RX
UART5 data reception
B55
TS_XN
TOUCH
Touch screen XPUL signal
B56
TS_XP
Touch screen XNUR signal
B57
TS_YN
Touch screen YPLL signal
B58
TS_YP
Touch screen YNLR signal
B59
GND
GND
Power ground
B60
3V_BAT
3V power supply
CPU internal RTC battery interface
3.4 A6G2C Core Board Pin Description (By Function)
Table 3.6 A6G2C core board function pin definition
Function
Signal Name
Function description
Pin No.
Startup
configuration
BT_CFG1_7
Boot mode configuration. You can configure the system to boot from
NAND Flash, QSPI Flash or SD Card through jumpers
(BOOT_MODE needs to be configured as internal boot)
A53
BT_CFG1_6
A54
BOOT_MODE1
Boot mode configuration. You can boot from CPU fuse configuration,
serial download or internal boot via jumper configuration.
B2
BOOT_MODE0
B1