STM32W108HBU61 datasheet(21/179 Pages) STMICROELECTRONICS

21 / 179 page

STM32W108CB, STM32W108HB

Pinout and pin description

Doc ID 16252 Rev 2

21/179

PA0

I/O

Digital I/O

TIM2_CH1

(see also

Pin 30)

Timer 2 channel 1 output

Disable remap with TIM2_OR[4]

Enable timer output in TIM2_CCER

Select alternate output function with GPIO_PACFGL[3:0]

Timer 2 channel 1 input. Disable remap with TIM2_OR[4].

SC2MOSI

SPI master data out of Serial Controller 2

Either disable timer output in TIM2_CCER or enable remap with

TIM2_OR[4]

Enable master with SC2_SPICFG[4]

Select SPI with SC2_MODE

Select alternate output function with GPIO_PACFGL[3:0]

SPI slave data in of Serial Controller 2

Enable slave with SC2_SPICFG[4]

Select SPI with SC2_MODE

PA1

I/O

Digital I/O

TIM2_CH3

(see also

Pin 19)

Timer 2 channel 3 output

Disable remap with TIM2_OR[6]

Enable timer output in TIM2_CCER

Select alternate output function with GPIO_PACFGL[7:4]

Timer 2 channel 3 input. Disable remap with TIM2_OR[6].

SC2SDA

I/O

TWI data of Serial Controller 2

Either disable timer output in TIM2_CCER or enable remap with

TIM2_OR[6]

Select TWI with SC2_MODE

Select alternate open-drain output function with

GPIO_PACFGL[7:4]

SC2MISO

SPI slave data out of Serial Controller 2

Either disable timer output in TIM2_CCER or enable remap with

TIM2_OR[6]

Enable slave with SC2_SPICFG[4]

Select SPI with SC2_MODE

Select alternate output function with GPIO_PACFGL[7:4]

SPI master data in of Serial Controller 2

Enable slave with SC2_SPICFG[4]

Select SPI with SC2_MODE

VDD_PADS

Power

Pads supply (2.1-3.6V)

Table 1.

Pin descriptions (continued)

48-Pin

Packag

e Pin

no.

40-Pin

Packag

e Pin

no.

Signal

Direction

Description

STM32W108HBU61 数据表(PDF) 21 Page - STMicroelectronics

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STM32W108HBU61 数据表(PDF) 21 Page - STMicroelectronics

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