6.1.5 I2C Configuration
The following tables show the pin configurations for I2C Bus on module's connector.
I2C1 interfaces
Pin number
Pin Name on i.MX
Signal reference
Voltage reference
40 / 27 / 23
CSI_PIXCLK / GPIO1_IO02 / UART4_TX_DATA
SCL
+3,3V
37 / 26 / 24
CSI_MCLK / GPIO1_IO03 / UART4_RX_DATA
SDA
+3,3V
Table 36
I2C2 interfaces
Pin number
Pin Name on i.MX
Signal reference
Voltage reference
167 / 33 / 111
CSI_HSYNC / GPIO1_IO00 / UART5_TX_DATA
SCL
+3,3V
169 / 28 / 110
CSI_VSYNC / GPIO1_IO01 / UART5_RX_DATA
SDA
+3,3V
Table 37
I2C3 interfaces
Pin number
Pin Name on i.MX
Signal reference
Voltage reference
158 / 116
LCD_DATA01 / UART1_TX_DATA
SCL
+3,3V
159 / 117
LCD_DATA00 / UART1_RX_DATA
SDA
+3,3V
Table 38
I2C4 interfaces
Pin number
Pin Name on i.MX
Signal reference
Voltage reference
155 / 112
LCD_DATA03 / UART2_TX_DATA
SCL
+3,3V
157 / 113
LCD_DATA02 / UART2_RX_DATA
SDA
+3,3V
Table 39
D N :
4 5