BCM43907 Datasheet, PDF (70/128 Pages) Cypress Semiconductor – WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

BCM43907 Preliminary Data Sheet
Table 13: Pin Multiplexing
Function
Pin
1
2
3
4
5
6
7
8
SDIO_
SDIO_D0
–
–
–
–
–
–
–
DATA_0
SDIO_
SDIO_D1
–
–
–
–
–
–
–
DATA_1
SDIO_
SDIO_D2
–
–
–
–
–
–
–
DATA_2
SDIO_
SDIO_D3
–
–
–
–
–
–
–
DATA_3
RF_SW_
RF_SW_
GCI_GPIO_5 –
–
–
–
–
–
CTRL_5
CTRL_5
RF_SW_
RF_SW_
UART_
SECI_IN
–
–
–
–
–
CTRL_6
CTRL_6
DBG_RX
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
PWM0
PWM0
GPIO_2
GPIO_18
–
–
–
–
–
PWM1
PWM1
GPIO_3
GPIO_19
–
–
–
–
–
PWM2
PWM2
GPIO_4
GPIO_20
–
–
–
–
–
PWM3
PWM3
GPIO_5
GPIO_21
–
–
–
–
–
PWM4
PWM4
GPIO_6
GPIO_22
–
–
–
–
–
PWM5
PWM5
GPIO_8
GPIO_23
–
–
–
–
–
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
–
–
–
–
–
I2S_MCLK0 I2S_MCLK0 GPIO_23
GPIO_0
–
–
–
–
–
I2S_SCLK0 I2S_SCLK0 GPIO_24
GPIO_2
–
–
–
–
–
I2S_LRCLK0 I2S_LRCLK0 GPIO_25
GPIO_3
–
–
–
–
–
Broadcom^®
March 12, 2016 • 43907-DS104-R
BROADCOM CONFIDENTIAL
Pin Multiplexing
9
10
11
SDIO_AOS_ –
–
D0
SDIO_AOS_ –
–
D1
SDIO_AOS_ –
–
D2
SDIO_AOS_ –
–
D3
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
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