DMA 有2个一个在HCPU,一个在LCPU, 分别都支持内存-内存,内存-外设,外设-内存,外设-外设之间的传输.
req_sel | 55x DMAC1 | 55x DMAC2 | 58x DMAC1 | 58x DMAC2 | 58x DMAC3 | 56x DMAC1 | 56x DMAC2 | 54x DMAC1 | 54x DMAC2 |
---|---|---|---|---|---|---|---|---|---|
0 | qspi1 | usart3_tx | mpi1 | i2s1_tx | usart4_tx | mpi1 | usart4_tx | mpi1 | usart4_tx |
1 | qspi2 | usart3_rx | mpi2/i2c4 | i2s1_rx | usart4_rx | mpi2 | usart4_rx | mpi2 | usart4_rx |
2 | qspi3 | usart4_tx | mpi3 | i2s2_tx | usart5_tx | mpi3 | usart5_tx | / | usart5_tx |
3 | / | usart4_rx | mpi4 | i2s2_rx | usart5_rx | i2c4 | usart5_rx | i2c4 | usart5_rx |
4 | usart1_tx | usart5_tx | usart1_tx | pdm1_rx_l | usart6_tx | usart1_tx | usart6_tx | usart1_tx | / |
5 | usart1_rx | usart5_rx | usart1_rx | pdm1_rx_r | usart6_rx | usart1_rx | usart6_rx | usart1_rx | / |
6 | usart2_tx | btim3 | usart2_tx | pdm2_rx_l | btim3 | usart2_tx | btim3 | usart2_tx | btim3 |
7 | usart2_rx | btim4 | usart2_rx | pdm2_rx_r | btim4 | usart2_rx | btim4 | usart2_rx | btim4 |
8 | gptim1_update | gptim3_update | gptim1_update | / | gptim3_update | gptim1_update | gptim3_update | gptim1_update | / |
9 | gptim1_trigger | gptim3_trigger | gptim1_trigger | dac0 | gptim3_trigger | gptim1_trigger | gptim3_trigger | gptim1_trigger | / |
10 | gptim1_cc1 | gptim3_cc1 | gptim1_cc1 | dac1 | gptim3_cc1 | gptim1_cc1 | gptim3_cc1 | gptim1_cc1 | / |
11 | gptim1_cc2 | gptim3_cc2 | gptim1_cc2 | gptim2_update | gptim3_cc2 | gptim1_cc2 | gptim3_cc2 | gptim1_cc2 | / |
12 | gptim1_cc3 | gptim3_cc3 | gptim1_cc3 | gptim2_trigger | gptim3_cc3 | gptim1_cc3 | gptim3_cc3 | gptim1_cc3 | / |
13 | gptim1_cc4 | gptim3_cc4 | gptim1_cc4 | gptim2_cc1 | gptim3_cc4 | gptim1_cc4 | gptim3_cc4 | gptim1_cc4 | / |
14 | btim1 | gptim5_update | btim1 | audprc_tx_out_ch1 | gptim5_update | btim1 | gptim5_update | btim1 | / |
15 | btim2 | gptim5_trigger | btim2 | audprc_tx_out_ch0 | gptim5_trigger | btim2 | gptim5_trigger | btim2 | / |
16 | / | spi3_tx | atim1_update | audprc_tx_ch3 | spi3_tx | atim1_update | spi3_tx | atim1_update | / |
17 | i2c3 | spi3_rx | atim1_trigger | audprc_tx_ch2 | spi3_rx | atim1_trigger | spi3_rx | atim1_trigger | / |
18 | i2s1_tx/pdm1_l | spi4_tx | atim1_cc1 | audprc_tx_ch1 | spi4_tx | atim1_cc1 | spi4_tx | atim1_cc1 | / |
19 | i2s1_rx/pdm1_r | spi4_rx | atim1_cc2 | audprc_tx_ch0 | spi4_rx | atim1_cc2 | spi4_rx | atim1_cc2 | / |
20 | i2s2_tx/pdm2_l | qspi4 | atim1_cc3 | audprc_rx_ch1 | mpi5 | atim1_cc3 | mpi5 | atim1_cc3 | / |
21 | i2s2_rx/pdm2_r | i2c4 | atim1_cc4 | audprc_rx_ch0 | i2c5 | atim1_cc4 | i2c5 | atim1_cc4 | / |
22 | i2c1 | i2c5 | i2c1 | gptim2_cc2 | i2c6 | i2c1 | i2c6 | i2c1 | / |
23 | i2c2 | i2c6 | i2c2 | gptim2_cc3 | i2c7 | i2c2 | i2c7 | i2c2 | / |
24 | gptim2_update | gptim4_update | i2c3 | gptim2_cc4 | gptim4_update | i2c3 | gptim4_update | i2c3 | / |
25 | gptim2_trigger | gptim4_trigger | atim1_com | atim2_update | gptim4_trigger | atim1_com | gptim4_trigger | atim1_com | / |
26 | gptim2_cc1 | gptim4_cc1 | usart3_tx | atim2_trigger | i2s3_rx/gptim4_cc1 | usart3_tx | gptim4_cc1 | usart3_tx | / |
27 | gptim2_cc2 | gptim4_cc2 | usart3_rx | atim2_cc1 | i2s3_tx/gptim4_cc2 | usart3_rx | gptim4_cc2 | usart3_rx | / |
28 | spi1_tx | gptim4_cc3 | spi1_tx | atim2_cc2 | audadc_ch0/gptim4_cc3 | spi1_tx | audadc_ch0/gptim4_cc3 | spi1_tx | / |
29 | spi1_rx | gptim4_cc4 | spi1_rx | atim2_cc3 | audadc_ch1/gptim4_cc4 | spi1_rx | audadc_ch1/gptim4_cc4 | spi1_rx | / |
30 | spi2_tx | gpadc | spi2_tx | atim2_cc4 | gpadc | spi2_tx | gpadc | spi2_tx | / |
31 | spi2_rx | sdadc | spi2_rx | atim2_com | sdadc | spi2_rx | / | spi2_rx | / |
32 | / | / | / | / | / | i2s1_tx | / | i2s1_tx | / |
33 | / | / | / | / | / | i2s1_rx | / | i2s1_rx | / |
34 | / | / | / | / | / | sci_tx | / | / | / |
35 | / | / | / | / | / | sci_rx | / | / | / |
36 | / | / | / | / | / | pdm1_rx_l | / | pdm1_rx_l | / |
37 | / | / | / | / | / | pdm1_rx_r | / | pdm1_rx_r | / |
38 | / | / | / | / | / | pdm2_rx_l | / | gpadc | / |
39 | / | / | / | / | / | pdm2_rx_r | / | adc0 | / |
40 | / | / | / | / | / | / | / | adc1 | / |
41 | / | / | / | / | / | dac0 | / | dac0 | / |
42 | / | / | / | / | / | dac1 | / | dac1 | / |
43 | / | / | / | / | / | gptim2_update | / | gptim2_update | / |
44 | / | / | / | / | / | gptim2_trigger | / | gptim2_trigger | / |
45 | / | / | / | / | / | gptim2_cc1 | / | gptim2_cc1 | / |
46 | / | / | / | / | / | audprc_tx_out_ch1 | / | audprc_tx_out_ch1 | / |
47 | / | / | / | / | / | audprc_tx_out_ch0 | / | audprc_tx_out_ch0 | / |
48 | / | / | / | / | / | audprc_tx_ch3 | / | audprc_tx_ch3 | / |
49 | / | / | / | / | / | audprc_tx_ch2 | / | audprc_tx_ch2 | / |
50 | / | / | / | / | / | audprc_tx_ch1 | / | audprc_tx_ch1 | / |
51 | / | / | / | / | / | audprc_tx_ch0 | / | audprc_tx_ch0 | / |
52 | / | / | / | / | / | audprc_rx_ch1 | / | audprc_rx_ch1 | / |
53 | / | / | / | / | / | audprc_rx_ch0 | / | audprc_rx_ch0 | / |
54 | / | / | / | / | / | gptim2_cc2 | / | gptim2_cc2 | / |
55 | / | / | / | / | / | gptim2_cc3 | / | gptim2_cc3 | / |
56 | / | / | / | / | / | gptim2_cc4 | / | gptim2_cc4 | / |
57 | / | / | / | / | / | sdmmc2 | / | sdmmc1 | / |
58 | / | / | / | / | / | / | / | / | / |
59 | / | / | / | / | / | / | / | / | / |
60 | / | / | / | / | / | / | / | / | / |
61 | / | / | / | / | / | / | / | / | / |
62 | / | / | / | / | / | / | / | / | / |
63 | / | / | / | / | / | / | / | / | / |
内存-内存 4字节传输 4096字节.
ADC模块-内存 4字节传输 4096字节.
内存->FLASH1模块 1字节传输 4096字节.