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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Table 3.20 I2C1
Pin number
Chip corresponding pin
Default firmware
function
Reusable function
Remarks
A59
CSI_PIXCLK
UART6_RX
I2C1_SCL
Firmware default
I2C1 is not configured
B51
UART4_TX_DATA
UART4_TX
B58
GPIO1_IO02
TS_YP
I2C1_SCL
A57
CSI_MCLK
UART6_TX
I2C1_SDA
B52
UART4_RX_DATA
UART4_RX
B55
GPIO1_IO03
TS_XN
Note 1: Because the default configuration of the firmware uses the UART4/UART6/TS_YP/XN function, the
I2C1 firmware is not configured and used by default.
Table 3.21 I2C2
Pin number
Chip corresponding pin
Default firmware
function
Reusable function
Remarks
B23
GPIO1_IO00
USB_OTG1_ID
I2C2_SCL
Firmware default
The I2C2 is not
configured
B53
UART5_TX_DATA
UART5_TX
B54
UART5_RX_DATA
UART5_RX
I2C2_SDA
B57
GPIO1_IO01
TS_YN
Note 1: Because the firmware uses the UART5/TS_YN/USB_OTG1_ID function by default, the I2C2
firmware is not configured and used by default.
Table 3.22 I2C3
Pin number
Chip corresponding pin
Default firmware
function
Reusable function
Remarks
A6
ENET2_RX_DATA0
ENET2_RXD0
I2C3_SCL
Firmware default
The I2C3 is not
configured
A43
LCD_DATA01
LCD_B1
B45
UART1_TX_DATA
UART1_TX
A4
ENET2_RX_DATA1
ENET2_RXD1
I2C3_SDA
A44
LCD_DATA00
LCD_B0
B46
UART1_RX_DATA
UART1_RX
Note 1: Because the firmware uses the UART1/NET2/LCD signal function by default, the I2C3 firmware is
not configured and used by default.
Table 3.23 I2C4
Pin number
Chip corresponding pin
Default firmware
function
Reusable function
Remarks
A8
ENET2_RX_EN
ENET2_RXEN
I2C4_SCL
Firmware default
The I2C4 is not
configured
A41
LCD_DATA03
LCD_B3
B47
UART2_TX_DATA
UART2_TX
A14
ENET2_TX_DATA0
ENET2_TXD0
I2C4_SDA
A42
LCD_DATA02
LCD_B2
B48
UART2_RX_DATA
UART2_RX
Note 1: Because the firmware uses the UART2/NET2/LCD signal function by default, the I2C4 firmware is
not configured and used by default.
Note 2: Table 3.3 lists the use of B47/B48
3.5.5 SAI
The i.MX6UL supports a maximum of three simultaneous audio interfaces (SAI). The interface supports
full-duplex serial interfaces with frame synchronization, such as I
2
S, AC97, TDM and codec/DSP interfaces. Due