STM32W108CBU61TR STMicroelectronics, STM32W108CBU61TR Datasheet - Page 22

• Manufacturer Part Number: STM32W108CBU61TR
• Description: 16/32-BITS MICROS
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32W108CBU61TR

• Applications: RF4CE, Remote Control
• Core Processor: ARM® Cortex-M3™
• Program Memory Type: FLASH (128 kB)
• Controller Series: STM32W
• Ram Size: 8K x 8
• Interface: I²C, SPI, UART/USART
• Number Of I /o: 24
• Voltage - Supply: 1.18 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-VFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Pinout and pin description
Table 2.
22/209
Package
Pin no.
48-Pin
30
Package
Pin no.
40-Pin
Pin descriptions (continued)
25
PB1
SC1MISO
SC1MOSI
SC1SDA
SC1TXD
TIM2_CH1
(see also
Pin 21)
Signal
Direction
I/O
I/O
O
O
O
O
I
Doc ID 16252 Rev 8
Digital I/O
SPI slave data out of Serial Controller 1
Either disable timer output in TIM2_CCER or disable remap
with TIM2_OR[4]
Select SPI with SC1_MODE
Select slave with SC1_SPICR
Select alternate output function with GPIO_PBCFGL[7:4]
SPI master data out of Serial Controller 1
Either disable timer output in TIM2_CCER or disable remap
with TIM2_OR[4]
Select SPI with SC1_MODE
Select master with SC1_SPICR
Select alternate output function with GPIO_PBCFGL[7:4]
I
Either disable timer output in TIM2_CCER,
or disable remap with TIM2_OR[4]
Select I
Select alternate open-drain output function with
GPIO_PBCFGL[7:4]
UART transmit data of Serial Controller 1
Either disable timer output in TIM2_CCER or disable remap
with TIM2_OR[4]
Select UART with SC1_MODE
Select alternate output function with GPIO_PBCFGL[7:4]
Timer 2 channel 1 output
Enable remap with TIM2_OR[4]
Enable timer output in TIM2_CCER
Select alternate output function with GPIO_PACFGL[7:4]
Timer 2 channel 1 input. Disable remap with TIM2_OR[4].
2
C data of Serial Controller 1
2
C with SC1_MODE
STM32W108CB, STM32W108HB
Description