ST STM32WL55JC User Manual

Debug support (DBG) RM0453
1426/1454 RM0453 Rev 2
38.13.8 CPU2 ROM1 CoreSight peripheral identity register 1
(C2ROM1_CIDR1)
Address offset: 0xFF4
Reset value: 0x0000 0010
38.13.9 CPU2 ROM1 CoreSight component identity register 2
(C2ROM1_CIDR2)
Address offset: 0xFF8
Reset value: 0x0000 0005
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. CLASS[3:0] PREAMBLE[11:8]
rrrrrrrr
Bits 31:8 Reserved, must be kept at reset value.
Bits 7:4 CLASS[3:0]: component ID bits [15:12] - component class
0x1: ROM table component
Bits 3:0 PREAMBLE[11:8]: component ID bits [11:8]
0x0: Common ID value
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. PREAMBLE[19:12]
rrrrrrrr
Bits 31:8 Reserved, must be kept at reset value.
Bits 7:0 PREAMBLE[19:12]: component ID bits [23:16]
0x05: Common ID value

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