BCM43903 Datasheet, PDF (54/87 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 b/g/n SoC with an Embedded Applications Processor

BCM43903 Preliminary Data Sheet
Pin Multiplexing
Table 10: Pin Multiplexing
Function
Pin
1
2
3
4
5
6
7
8
9
10
11
RF_SW_
RF_SW_
UART_
SECI_OUT –
–
–
–
–
–
–
–
CTRL_7
CTRL_7
DBG_TX
RF_SW_
RF_SW_
SECI_IN
UART_
–
–
–
–
–
–
–
–
CTRL_8
CTRL_8
DBG_RX
RF_SW_
RF_SW_
SECI_OUT UART_
–
–
–
–
–
–
–
–
CTRL_9
CTRL_9
DBG_TX
SPI0_MISO SPI0_MISO GPIO_17
GPIO_24
–
–
–
–
–
–
–
–
SPI0_CLK SPI0_CLK GPIO_18
GPIO_25
–
–
–
–
–
–
–
–
SPI0_MOSI SPI0_MOSI GPIO_19
GPIO_26
–
–
–
–
–
–
–
–
SPI0_CS
SPI0_CS
GPIO_20
GPIO_27
–
–
–
–
–
–
–
–
I2C0_SDATA I2C0_SDATA GPIO_21
GPIO_28
–
–
–
–
–
–
–
–
I2C0_CLK I2C0_CLK GPIO_22
GPIO_29
–
–
–
–
–
–
–
–
Broadcom^®
March 12, 2016 • 43903-DS102-R
BROADCOM CONFIDENTIAL
Page 53