STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 25

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

STM32W108CB, STM32W108HB
Table 1.
Packag
48-Pin
e Pin
no.
31
32
33
Packag
40-Pin
e Pin
no.
26
27
28
Pin descriptions (continued)
PB2
SC1MISO
SC1MOSI
SC1SCL
SC1RXD
TIM2_CH2
(see also Pin
25)
SWCLK
JTCK
PC2
JTDO
SWO
Signal
Direction
I/O
I/O
I/O
I/O
O
O
O
I
I
I
I
I
Doc ID 16252 Rev 2
Digital I/O
SPI master data in of Serial Controller 1
Select SPI with SC1_MODE
Select master with SC1_SPICR
SPI slave data in of Serial Controller 1
Select SPI with SC1_MODE
Select slave with SC1_SPICR
TWI clock of Serial Controller 1
Either disable timer output in TIM2_CCER,
or disable remap with TIM2_OR[5]
Select TWI with SC1_MODE
Select alternate open-drain output function with
GPIO_PBCFGL[11:8]
UART receive data of Serial Controller 1
Select UART with SC1_MODE
Timer 2 channel 2 output
Enable remap with TIM2_OR[5]
Enable timer output in TIM2_CCER
Select alternate output function with GPIO_PBCFGL[11:8]
Timer 2 channel 2 input. Enable remap with TIM2_OR[5].
Serial Wire clock input/output with debugger
Selected when in Serial Wire mode (see JTMS description, Pin
35)
JTAG clock input from debugger
Selected when in JTAG mode (default mode, see JTMS
description, Pin 35)
Internal pull-down is enabled
Digital I/O
Enable with GPIO_DBGCFG[5]
JTAG data out to debugger
Selected when in JTAG mode (default mode, see JTMS
description, Pin 35)
Serial Wire Output asynchronous trace output to debugger
Select asynchronous trace interface in ARM core
Enable trace interface in ARM core
Select alternate output function with GPIO_PCCFGL[11:8]
Enable Serial Wire mode (see JTMS description, Pin 35)
Internal pull-up is enabled
Description
Pinout and pin description
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