BCM20706 Data Sheet
Pin Descriptions
Table 6: BCM20706 49-Ball Pin List (Cont.)
Power
Pin
Signal
I/O
Domain
Description
B6
BT_GPIO_6
I/O
VDDO
General-purpose I/O: can also be configured as a
GCI pin.
P11
I
I
VDDO
VDDO
GPIO: P11
Keyboard scan output (column): KSO3
A/D converter input 24
P26
GPIO: P26
SPI_1: SPI_CS (slave only)
Optical control output: QOC0
Triac control 1
PWM0
Current: 16 mA sink
C6
BT_GPIO_7
P30
I/O
I
VDDO
VDDO
General-purpose I/O: can also be configured as a
GCI pin.
GPIO: P30
A/D converter input 9
Peripheral UART: puart_rts
F5
F4
F3
G4
G8
BT_UART_RXD
BT_UART_TXD
BT_UART_RTS_N
BT_UART_CTS_N
BT_CLK_REQ
P4
I/O
I/O
I/O
I/O
O
VDDO
VDDO
VDDO
VDDO
VDDO
VDDO
UART receive data
UART transmit data
UART request to send output
UART clear to send input
Used for shared-clock application.
I
GPIO: P4
Quadrature: QDY0
Peripheral UART: puart_rx
SPI_1: MOSI (master and slave)
IR_TX
P24
I
VDDO
GPIO: P24
SPI_1: SPI_CLK (master and slave)
Peripheral UART: puart_tx
D8
E8
E7
D7
C7
SPI2_MISO_I2S_SCL
SPI2_MOSI_I2S_SDA
SPI2_CLK
I/O
I/O
I/O
I/O
I/O
VDDO
VDDO
VDDO
VDDO
VDDO
BSC CLOCK
BSC DATA
Serial flash SPI clock
Serial flash active-low chip select
PCM/I2S data input.
I2C_SDA
SPI2_CSN
I2S_DI/PCM_IN
P12
I
VDDO
GPIO: P12
A/D converter input 23
Broadcom®
Bluetooth SoC
May 19, 2016 • 20706-DS202-R
Page 28
BROADCOM CONFIDENTIAL
CYPRESS [ CYPRESS ]
