STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 22

• Manufacturer Part Number: STM32W108CBU6
• Description: High-performance, IEEE 802.15.4 wireless system-on-chip
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Pinout and pin description
Table 1.
22/179
Packag
48-Pin
e Pin
no.
24
25
Packag
40-Pin
e Pin
no.
20
21
Pin descriptions (continued)
PA2
TIM2_CH4
(see also
Pin 20)
SC2SCL
SC2SCLK
PA3
SC2nSSEL
TRACECLK
(see also Pin
36)
TIM2_CH2
(see also Pin
31)
Signal
Direction
I/O
I/O
I/O
O
O
O
O
I
I
I
I
Doc ID 16252 Rev 2
Digital I/O
Timer 2 channel 4 output
Disable remap with TIM2_OR[7]
Enable timer output in TIM2_CCER
Select alternate output function with GPIO_PACFGL[11:8]
Timer 2 channel 4 input. Disable remap with TIM2_OR[7].
TWI clock of Serial Controller 2
Either disable timer output in TIM2_CCER or enable remap with
TIM2_OR[7]
Select TWI with SC2_MODE
Select alternate open-drain output function with
GPIO_PACFGL[11:8]
SPI master clock of Serial Controller 2
Either disable timer output in TIM2_CCER or enable remap with
TIM2_OR[7]
Enable master with SC2_SPICFG[4]
Select SPI with SC2_MODE
Select alternate output function with GPIO_PACFGL[11:8]
SPI slave clock of Serial Controller 2
Enable slave with SC2_SPICFG[4]
Select SPI with SC2_MODE
Digital I/O
SPI slave select of Serial Controller 2
Enable slave with SC2_SPICFG[4]
Select SPI with SC2_MODE
Synchronous CPU trace clock
Either disable timer output in TIM2_CCER or enable remap with
TIM2_OR[5]
Enable trace interface in ARM core
Select alternate output function with GPIO_PACFGL[15:12]
Timer 2 channel 2 output
Disable remap with TIM2_OR[5]
Enable timer output in TIM2_CCER
Select alternate output function with GPIO_PACFGL[15:12]
Timer 2 channel 2 input. Disable remap with TIM2_OR[5].
Description
STM32W108CB, STM32W108HB