STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 28

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

Pinout and pin description
Table 1.
1. IRQC and IRQD external interrupts can be mapped to any digital I/O pin using the GPIO_IRQSEL and GPIO_IRQDSEL
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Packag
48-Pin
e Pin
no.
registers.
42
43
44
45
46
47
48
49
Packag
40-Pin
e Pin
no.
35
36
37
38
39
41
Pin descriptions (continued)
PB6
ADC1
IRQB
TIM1_CH1
PB5
ADC0
TIM2CLK
TIM1MSK
VDD_CORE
VDD_PRE
VDD_SYNTH
OSCB
OSCA
GND
Signal
Direction
Ground
current
Analog
Analog
Power
Power
Power
High
I/O
I/O
I/O
I/O
O
I
I
I
I
Doc ID 16252 Rev 2
Digital I/O
ADC Input 1
Enable analog function with GPIO_PBCFGH[11:8]
External interrupt source B
Timer 1 channel 1 output
Enable timer output in TIM1_CCER
Select alternate output function with GPIO_PBCFGH[11:8]
Timer 1 channel 1 input (Cannot be remapped)
Digital I/O
ADC Input 0
Enable analog function with GPIO_PBCFGH[7:4]
Timer 2 external clock input
Timer 2 external clock mask input
1.25 V digital core supply decoupling
1.8 V prescaler supply
1.8 V synthesizer supply
24 MHz crystal oscillator or left open when using external clock
input on OSCA
24 MHz crystal oscillator or external clock input
Ground supply pad in the bottom center of the package.
Description
STM32W108CB, STM32W108HB