Table 52. Dmamux: Assignment Of Multiplexer Inputs To Resources; Table 53. Dmamux: Assignment Of Trigger Inputs To Resources - ST STM32G0 1 Series Reference Manual

DMA request multiplexer (DMAMUX)
DMA
request
MUX
input
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Trigger input
300/1390

Table 52. DMAMUX: assignment of multiplexer inputs to resources

Resource
dmamux_req_gen0
dmamux_req_gen1
dmamux_req_gen2
dmamux_req_gen3
ADC
AES_IN
AES_OUT
DAC_Channel1
DAC_Channel2
I2C1_RX
I2C1_TX
I2C2_RX
I2C2_TX
LPUART_RX
LPUART_TX
SPI1_RX
SPI1_TX
SPI2_RX
SPI2_TX
TIM1_CH1
TIM1_CH2
TIM1_CH3
TIM1_CH4
TIM1_TRIG_COM
TIM1_UP
TIM2_CH1

Table 53. DMAMUX: assignment of trigger inputs to resources

Resource
0 EXTI LINE0
1 EXTI LINE1
2 EXTI LINE2
3 EXTI LINE3
4 EXTI LINE4
5 EXTI LINE5
DMA
request
Resource
MUX
input
27 TIM2_CH2
28 TIM2_CH3
29 TIM2_CH4
30 TIM2_TRIG
31 TIM2_UP
32 TIM3_CH1
33 TIM3_CH2
34 TIM3_CH3
35 TIM3_CH4
36 TIM3_TRIG
37 TIM3_UP
38 TIM6_UP
39 TIM7_UP
40 TIM15_CH1
41 TIM15_CH2
42 TIM15_TRIG_COM
43 TIM15_UP
44 TIM16_CH1
45 TIM16_COM
46 TIM16_UP
47 TIM17_CH1
48 TIM17_COM
49 TIM17_UP
50 USART1_RX
51 USART1_TX
52 USART2_RX
Trigger input
RM0444 Rev 5
DMA
request
MUX
input
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
-
Resource
12 EXTI LINE12
13 EXTI LINE13
14 EXTI LINE14
15 EXTI LINE15
16 dmamux_evt0
17 dmamux_evt1
RM0444
Resource
USART2_TX
USART3_RX
USART3_TX
USART4_RX
USART4_TX
UCPD1_RX
UCPD1_TX
UCPD2_RX
UCPD2_TX
I2C3_RX
I2C3_TX
LPUART2_RX
LPUART2_TX
SPI3_RX
SPI3_TX
TIM4_CH1
TIM4_CH2
TIM4_CH3
TIM4_CH4
TIM4_TRIG
TIM4_UP
USART5_RX
USART5_TX
USART6_RX
USART6_TX
-