STM32W108C8U64TR STMicroelectronics, STM32W108C8U64TR Datasheet - Page 16
STM32W108C8U64TR
Manufacturer Part Number
STM32W108C8U64TR
Description
16/32-BITS MICROS
Manufacturer
STMicroelectronics
Series
STM32r
Datasheet
1.STM32W108C8U63TR.pdf
(207 pages)
Specifications of STM32W108C8U64TR
Applications
RF4CE, Remote Control
Core Processor
ARM® Cortex-M3™
Program Memory Type
FLASH (64 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
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Pinout and pin description
Table 2.
16/207
Pin no.
10
11
12
13
14
15
16
17
18
9
nRESET
BIAS_R
VDD_PADSA
PC5
TX_ACTIVE
PC6
OSC32B
nTX_ACTIVE
PC7
OSC32A
OSC32_EXT
VREG_OUT
VDD_PADS
VDD_CORE
PA7
TIM1_CH4
REG_EN
Pin descriptions (continued)
Signal
High current
Direction
Power
Power
Power
Power
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
I
I
I
Bias setting resistor
Analog pad supply (1.8V)
Digital I/O
Logic-level control for external Rx/Tx switch. The STM32W108C8
baseband controls TX_ACTIVE and drives it high (VDD_PADS)
when in Tx mode.
Select alternate output function with GPIO_PCCFGH[7:4]
Active low chip reset (internal pull-up)
Digital I/O
32.768 kHz crystal oscillator
Select analog function with GPIO_PCCFGH[11:8]
Inverted TX_ACTIVE signal (see PC5)
Select alternate output function with GPIO_PCCFGH[11:8]
Digital I/O
32.768 kHz crystal oscillator.
Select analog function with GPIO_PCCFGH[15:12]
Digital 32 kHz clock input source
Regulator output (1.8 V while awake, 0 V during deep sleep)
Pads supply (2.1-3.6 V)
1.25 V digital core supply decoupling
Digital I/O. Disable REG_EN with GPIO_DBGCFG[4]
Timer 1 Channel 4 output
Enable timer output with TIM1_CCER
Select alternate output function with GPIO_PACFGH[15:12]
Disable REG_EN with GPIO_DBGCFG[4]
Timer 1 Channel 4 input. (Cannot be remapped.)
External regulator open drain output. (Enabled after reset.)
Doc ID 018587 Rev 1
Description
STM32W108C8
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