CYW20734 Datasheet, PDF (20/51 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver for Wireless Input Devices

CYW20734
Table 8. GPIO Pin Descriptions^a (Cont.)
Pin
Number
G4
Pin
Name
P6
Default Di-
rection
Input
POR
State
Floating
B10
P7
Input
Floating
D7
P8
Input
Floating
D9
P9
Input
Floating
G8
P10
Input
Floating
G9
P11
Input
Floating
C10
P12
Input
Floating
E8
P13
Input
Floating
PoSstta-Rtee_bset
Floating
Floating
Floating
Floating
Floating
Floating
Floating
Floating
Power Do-
main
Alternate Function Description
VDDO ■ GPIO: P6
■ Keyboard scan input (row): KSI6
■ Quadrature: QDZ0
■ Peripheral UART: puart_rts
■ SPI_1: SPI_CS (slave only)
■ 60Hz_main
VDDO ■ GPIO: P7
■ Keyboard scan input (row): KSI7
■ Quadrature: QDZ1
■ Peripheral UART: puart_cts
■ SPI_1: SPI_CLK (master and slave)
■ BSC: SCL
VDDO ■ GPIO: P8
■ Keyboard scan output (column): KSO0
■ A/D converter input 27
■ External T/R switch control: ~tx_pd
VDDO ■ GPIO: P9
■ Keyboard scan output (column): KSO1
■ A/D converter input 26
■ External T/R switch control: tx_pd
VDDO ■ GPIO: P10
■ Keyboard scan output (column): KSO2
■ A/D converter input 25
■ External PA ramp control: ~PA_Ramp
VDDO ■ GPIO: P11
■ Keyboard scan output (column): KSO3
■ A/D converter input 24
VDDO ■ GPIO: P12
■ Keyboard scan output (column): KSO4
■ A/D converter input 23
VDDO ■ GPIO: P13
■ Keyboard scan output (column): KSO5
■ A/D converter input 22
■ PWM3
■ Triac control 3
Document Number: 002-14874 Rev. *S
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