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W7500x Reference Manual Version1.1.0
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[0] ENABLE – Enable for the controller
This bit is write only register to enable of DMA controller
0 : disable the controller
1 : enable the controller
[7:5] PROT_CTRL – Set the AHB-Lite protection by controlling the HPROT[3:1] signal
levels
These bits are write only register to set HPROT[3:1] signal as follows
[7] : controls HPROT[3] to indicate if a cacheable access is occurring.
[6] : controls HPROT[2] to indicate if a bufferable access is occurring.
[5] : controls HPROT[1] to indicate if a privileged access is occurring.
DMA control data base pointer register (DMA_CTRL_BASE_PTR)
Address offset : 0x008
Reset value : 0x0000_0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CTRL_BASE_PTR[31:16]
R/W
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
CTRL_BASE_PTR[15:8]
res
res
res
res
res
res
res
res
R/W
[31:8] CTRL_BASE_PTR – Pointer to the base address of the primary data structure
These bits are read/write register. User must configure this register so that the base
pointer points to a location in system memory.
DMA channel alternate control data base pointer register
(DMA_ALT_CTRL_BASE_PTR)
Address offset : 0x00c
Reset value : 0x0000_0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
ALT_CTRL_BASE_PTR[31:16]
RO
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
ALT_CTRL_BASE_PTR[15:0]
Содержание W7500
Страница 28: ...W7500x Reference Manual Version1 1 0 28 399 Memory map Figure 2 W7500x memory map ...
Страница 324: ...W7500x Reference Manual Version1 1 0 324 399 Figure 46 UART character frame ...
Страница 391: ...W7500x Reference Manual Version1 1 0 391 399 1 SSP1 must not drive the SSPTXD output in slave mode ...