CYW20734 Datasheet, PDF (23/51 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver for Wireless Input Devices

CYW20734
Table 8. GPIO Pin Descriptions^a (Cont.)
Pin
Number
H9
Pin
Name
P32
Default Di-
rection
Input
POR
State
Floating
H10
P33
Input
Floating
H8
P34
Input
Floating
F8
P35
Input
Floating
D8
P36
Input
Floating
E7
P37
Input
Floating
PoSstta-Rtee_bset
Floating
Floating
Floating
Floating
Floating
Floating
Power Do-
main
Alternate Function Description
VDDO ■ GPIO: P32
■ A/D converter input 7
■ Quadrature: QDX0
■ SPI_1: SPI_CS (slave only)
■ Auxiliary clock output: ACLK0
■ Peripheral UART: puart_tx
VDDO ■ GPIO: P33
■ A/D converter input 6
■ Quadrature: QDX1
■ SPI_1: MOSI (slave only)
■ Auxiliary clock output: ACLK1
■ Peripheral UART: puart_rx
VDDO ■ GPIO: P34
■ A/D converter input 5
■ Quadrature: QDY0
■ Peripheral UART: puart_rx
■ External T/R switch control: tx_pd
VDDO ■ GPIO: P35
■ A/D converter input 4
■ Quadrature: QDY1
■ Peripheral UART: puart_cts
■ BSC: SDA
VDDO ■ GPIO: P36
■ A/D converter input 3
■ Quadrature: QDZ0
■ SPI_1: SPI_CLK (master and slave)
■ Auxiliary Clock Output: ACLK0
■ External T/R switch control: ~tx_pd
VDDO ■ GPIO: P37
■ A/D converter input 2
■ Quadrature: QDZ1
■ SPI_1: MISO (slave only)
■ Auxiliary clock output: ACLK1
■ BSC: SCL
Document Number: 002-14874 Rev. *S
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