ST STM32WL55JC User Manual

RM0453 Rev 2 729/1454
RM0453 Advanced-control timer (TIM1)
822
Figure 133. Counter timing diagram, internal clock divided by 4
Figure 134. Counter timing diagram, internal clock divided by N
0000 0001
0035
0036
MS31080V2
CK_PSC
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter overflow
Update interrupt flag
(UIF)
CNT_EN
00
1F
20
MS31081V2
CK_PSC
Timerclock = CK_CNT
Counter register
Update event (UEV)
Counter overflow
Update interrupt flag
(UIF)

ST STM32WL55JC Specifications

General

Series	STM32WL
Speed	48MHz
Flash Memory	256 KB
RAM	64 KB
Voltage - Supply (Vcc/Vdd)	1.8 V ~ 3.6 V
RF Frequency	150MHz ~ 960MHz
Data Converters	A/D 12x12b; D/A 1x12b
ADC Channels	12
DAC Channels	1
Sub-GHz Radio	Yes
Core Processor	ARM Cortex-M4
Connectivity	I2C, SPI, UART
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C
Communication Interfaces	I2C, SPI, USART
Wireless Connectivity	LoRa, Sigfox
Radio Frequency Range	150MHz ~ 960MHz
Peripherals	DMA, POR, PWM, WDT