STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 26

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

Pinout and pin description
Table 1.
26/179
Packag
48-Pin
e Pin
no.
34
35
36
37
Packag
40-Pin
e Pin
no.
29
30
Pin descriptions (continued)
PC3
JTDI
PC4
JTMS
SWDIO
PB0
VREF
VREF
IRQA
TRACECLK
(see also Pin
25)
TIM1CLK
TIM2MSK
VDD_PADS
Signal
Direction
Analog O
Analog I
Power
I/O
I/O
I/O
I/O
O
I
I
I
I
I
Doc ID 16252 Rev 2
Digital I/O
Either Enable with GPIO_DBGCFG[5],
or enable Serial Wire mode (see JTMS description)
JTAG data in from debugger
Selected when in JTAG mode (default mode, see JTMS
description, Pin 35)
Internal pull-up is enabled
Digital I/O
Enable with GPIO_DBGCFG[5]
JTAG mode select from debugger
Selected when in JTAG mode (default mode)
JTAG mode is enabled after power-up or by forcing NRST low
Select Serial Wire mode using the ARM-defined protocol through
a debugger
Internal pull-up is enabled
Serial Wire bidirectional data to/from debugger
Enable Serial Wire mode (see JTMS description)
Select Serial Wire mode using the ARM-defined protocol through
a debugger
Internal pull-up is enabled
Digital I/O
ADC reference output.
Enable analog function with GPIO_PBCFGL[3:0].
ADC reference input.
Enable analog function with GPIO_PBCFGL[3:0].
Enable reference output with an ST system function.
External interrupt source A.
Synchronous CPU trace clock.
Enable trace interface in ARM core.
Select alternate output function with GPIO_PBCFGL[3:0].
Timer 1 external clock input.
Timer 2 external clock mask input.
Pads supply (2.1 to 3.6 V).
Description
STM32W108CB, STM32W108HB