J7 module
pin
J2 Header
Pin
Signal Function
Secondary
Function
44
13
CP4
Configurable pin 4
SPI MOSI
58
15
CP5
Configurable pin 5
I2C Data
60
17
CP6
Configurable pin 6
I2C clock
42
19
CP7
Configurable pin 7
SPI Clock
40
21
CP8
Configurable pin 8
SPI Chip Select
9 8 SDCLK
SDIO
Clock
11 10 SDCMD
SDIO
Command
13 12 SDIO0
SDIO
Data
0
15 14 SDIO1
SDIO
Data
1
17 16 SDIO2
SDIO
Data
2
19 18 SDIO3
SDIO
Data
3
56 20
I2C Data
2
I2C Bus 2 Data
54 22
I2C Clock
2
I2C Bus 2 Clock
16
24
CP9
Configurable pin 9
PWM Output