ST STM32WL55JC User Manual

DMA request multiplexer (DMAMUX) RM0453
482/1454 RM0453 Rev 2
Table 84. DMAMUX1: assignment of trigger inputs to resources
Trigger input Resource Trigger input Resource
0 EXTI LINE0 16 dmamux_evt0
1 EXTI LINE1 17 dmamux_evt1
2 EXTI LINE2 18 LPTIM1_OUT
3 EXTI LINE3 19 LPTIM2_OUT
4 EXTI LINE4 20 LPTIM3_OUT
5 EXTI LINE5 21 Reserved
6 EXTI LINE6 22 Reserved
7 EXTI LINE7 23 Reserved
8 EXTI LINE8 24 Reserved
9 EXTI LINE9 25 Reserved
10 EXTI LINE10 26 Reserved
11 EXTI LINE11 27 Reserved
12 EXTI LINE12 28 Reserved
13 EXTI LINE13 29 Reserved
14 EXTI LINE14 30 Reserved
15 EXTI LINE15 31 Reserved
Table 85. DMAMUX1: assignment of synchronization inputs to resources
Sync. input Resource Sync. input Resource
0 EXTI LINE0 16 dmamux_evt0
1 EXTI LINE1 17 dmamux_evt1
2 EXTI LINE2 18 LPTIM1_OUT
3 EXTI LINE3 19 LPTIM2_OUT
4 EXTI LINE4 20 LPTIM3_OUT
5 EXTI LINE5 21 Reserved
6 EXTI LINE6 22 Reserved
7 EXTI LINE7 23 Reserved
8 EXTI LINE8 24 Reserved
9 EXTI LINE9 25 Reserved
10 EXTI LINE10 26 Reserved
11 EXTI LINE11 27 Reserved
12 EXTI LINE12 28 Reserved
13 EXTI LINE13 29 Reserved
14 EXTI LINE14 30 Reserved
15 EXTI LINE15 31 Reserved

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