Integration Manual

TSD-19090601 - R15 Contents Page 16 of 143
Function
Pin Name
Pin No
I/O
Description
Remarks
SPI_SCLK
179
O /
O
SPI0 Shift Clock /
UART4 Clear To Send
1.8 V, SPI0 clock.
Alternatively configurable as UART4 Clear To Send by Open
CPU or AT Command.
See section 1.9.3.1 for functional description.
See section 2.6.3 for external circuit design-in.
SPI_CS
173
O /
I
SPI0 Chip Select 0 /
UART4 Ready To Send
1.8 V, SPI0 chip select 0.
Alternatively configurable as UART4 Ready To Send by Open
CPU or AT Command.
See section 1.9.3.1 for functional description.
See section 2.6.3 for external circuit design-in.
I2C0
SCL
54
O
I2C0 clock
1.8 V open drain.
External pull-up required.
See section 1.9.4 for functional description.
See section 2.6.4 for external circuit design-in.
SDA
55
I/O
I2C0 data
1.8 V open drain.
External pull-up required.
See section 1.9.4 for functional description.
See section 2.6.4 for external circuit design-in.
I2C1
SCL1
203
O
I2C1 clock
1.8 V open drain.
External pull-up required.
See section 1.9.4 for functional description.
See section 2.6.4 for external circuit design-in.
SDA1
204
I/O
I2C1 data
1.8 V open drain.
External pull-up required.
See section 1.9.4 for functional description.
See section 2.6.4 for external circuit design-in.
SDIO
SDIO_D0
66
I/O
SDIO serial data [0]
SDIO interface for communication with Wi-Fi / Bluetooth.
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
SDIO_D1
68
I/O
SDIO serial data [1]
SDIO interface for communication with Wi-Fi / Bluetooth.
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
SDIO_D2
63
I/O
SDIO serial data [2]
SDIO interface for communication with Wi-Fi / Bluetooth.
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
SDIO_D3
67
I/O
SDIO serial data [3]
SDIO interface for communication with Wi-Fi / Bluetooth.
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
SDIO_CLK
64
O
SDIO serial clock
SDIO interface for communication with Wi-Fi / Bluetooth.
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.
SDIO_CMD
65
I/O
SDIO command
SDIO interface for communication with Wi-Fi / Bluetooth.
See section 1.9.5 for functional description.
See section 2.6.5 for external circuit design-in.