cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 410

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

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DMA Register Descriptions
5.13.2.11 Master DMA Channel [7:4] Memory Address (DMA_CH[x]_ADDR_BYTE)
Master DMA Channel 4 Memory Address
(DMA_CH4_ADDR_BYTE)
I/O Address
Type
Reset Value
Master DMA Channel 5 Memory Address
(DMA_CH5_ADDR_BYTE)
I/O Address
Type
Reset Value
5.13.2.12 Master DMA Channel [7:4] Transfer Count (DMA_CH[x]_CNT_BYTE)
Master DMA Channel 4 Transfer Count
(DMA_CH4_CNT_BYTE)
I/O Address
Type
Reset Value
Master DMA Channel 5 Transfer Count
(DMA_CH5_CNT_BYTE)
I/O Address
Type
Reset Value
Bit
7:4
Bit
7:0
3
2
1
0
7
7
Name
Reserved
CH3_MASK
CH2_MASK
CH1_MASK
CH0_MASK
Name
DMA_CH_ADDR_BYTE
0C0h
R/W
xxh
0C4h
R/W
xxh
0C2h
R/W
xxh
0C6h
R/W
xxh
6
6
Description
Reserved. Write value is don’t care.
Channel 3 Mask Value. 0: Not masked; 1: Masked.
Channel 2 Mask Value. 0: Not masked; 1: Masked.
Channel 1 Mask Value. 0: Not masked; 1: Masked.
Channel 0 Mask Value. 0: Not masked; 1: Masked.
DMA_CH[x]_ADDR_BYTE Bit Descriptions
DMA_CH[x]_ADDR_BYTE Register Map
DMA_CH3:0_WR_MSK Bit Descriptions
5
5
DMA_CH[x]_CNT_BYTE Register Map
(Continued)
Description
DMA Channel Address. Read/write in two successive bus cycles, low byte first.
DMA_CH_ADDR_BYTE
DMA_CH_CNT_BYTE
4
4
410
Master DMA Channel 6 Memory Address
(DMA_CH6_ADDR_BYTE)
I/O Address
Type
Reset Value
Master DMA Channel 7 Memory Address
(DMA_CH7_ADDR_BYTE)
I/O Address
Type
Reset Value
Master DMA Channel 6 Transfer Count
(DMA_CH6_CNT_BYTE)
I/O Address
Type
Reset Value
Master DMA Channel 7 Transfer Count
(DMA_CH7_CNT_BYTE)
I/O Address
Type
Reset Value
3
3
2
2
0C8h
R/W
xxh
0CCh
R/W
xxh
0CAh
R/W
xxh
0CEh
R/W
xxh
1
1
Revision 0.8
0
0