ST STM32L4x6 User Manual

Direct memory access controller (DMA) RM0351
300/1693 DocID024597 Rev 3
32 8 4
@0x0 / B3B2B1B0
@0x4 / B7B6B5B4
@0x8 / BBBAB9B8
@0xC / BFBEBDBC
1: READ B3B2B1B0[31:0] @0x0 then WRITE B0[7:0] @0x0
2: READ B7B6B5B4[31:0] @0x4 then WRITE B4[7:0] @0x1
3: READ BBBAB9B8[31:0] @0x8 then WRITE B8[7:0] @0x2
4: READ BFBEBDBC[31:0] @0xC then WRITE BC[7:0] @0x3
@0x0 / B0
@0x1 / B4
@0x2 / B8
@0x3 / BC
32 16 4
@0x0 / B3B2B1B0
@0x4 / B7B6B5B4
@0x8 / BBBAB9B8
@0xC / BFBEBDBC
1: READ B3B2B1B0[31:0] @0x0 then WRITE B1B0[15:0] @0x0
2: READ B7B6B5B4[31:0] @0x4 then WRITE B5B4[15:0] @0x2
3: READ BBBAB9B8[31:0] @0x8 then WRITE B9B8[15:0] @0x4
4: READ BFBEBDBC[31:0] @0xC then WRITE BDBC[15:0] @0x6
@0x0 / B1B0
@0x2 / B5B4
@0x4 / B9B8
@0x6 / BDBC
32 32 4
@0x0 / B3B2B1B0
@0x4 / B7B6B5B4
@0x8 / BBBAB9B8
@0xC / BFBEBDBC
1: READ B3B2B1B0[31:0] @0x0 then WRITE B3B2B1B0[31:0] @0x0
2: READ B7B6B5B4[31:0] @0x4 then WRITE B7B6B5B4[31:0] @0x4
3: READ BBBAB9B8[31:0] @0x8 then WRITE BBBAB9B8[31:0] @0x8
4: READ BFBEBDBC[31:0] @0xC then WRITE BFBEBDBC[31:0] @0xC
@0x0 / B3B2B1B0
@0x4 / B7B6B5B4
@0x8 / BBBAB9B8
@0xC / BFBEBDBC
Table 37. Programmable data width & endian behavior (when bits PINC = MINC = 1) (continued)
Source
port
width
Destination
port width
Number
of data
items to
transfer
(NDT)
Source content:
address / data
Transfer operations
Destination
content:
address / data

ST STM32L4x6 Specifications

General

Brand	ST
Model	STM32L4x6
Category	Microcontrollers
Language	English