CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 425

• Manufacturer Part Number: CS5535-UDCF
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of CS5535-UDCF

• Operating Temperature (min): 0C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Direct Memory Access Register Descriptions
6.13.2.5 Slave DMA Channel [3:0] Channel Mask (DMA_CH3:0_CHMSK)
I/O Address
Type
Reset Value
6.13.2.6 Slave DMA Channel [3:0] Mode (DMA_CH3:0_MODE)
I/O Address
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
Bit
7:3
1:0
Bit
7:6
3:2
1:0
2
5
4
7
7
TRANS_MODE
Name
RSVD
CH_MASK
DMA_CH_SEL
Name
TRANS_MODE
ADDR_DIR
AUTO_INIT
TRANS_TYPE
DMA_CH_SEL
00Ah
WO
xxh
00Bh
WO
xxh
6
6
ADDR_DIR
Description
Reserved. Write value is don’t care.
Channel Mask. Set to 1 to mask out DMA for selected channel.
DMA Channel Select.
00: Channel 0.
01: Channel 1.
Description
Data Transfer Mode.
00: Demand.
01: Single.
Address Direction. 0: Increment; 1: Decrement.
Auto-Initialization Enable. 0: Disabled; 1: Enabled.
Transfer Type.
00: Verify.
01: Memory write.
DMA Channel Select.
00: Channel 0.
01: Channel 1.
RSVD
5
5
DMA_CH3:0_CHMSK Bit Descriptions
DMA_CH3:0_MODE Bit Descriptions
DMA_CH3:0_CHMSK Register Map
DMA_CH3:0_MODE Register Map
AUTO_INIT
4
4
3
3
TRANS_TYPE
10: Channel 2.
11: Channel 3.
11: Reserved
10: Channel 2.
11: Channel 3.
10: Block.
11: Cascade.
10: Memory read.
CH_MASK
2
2
31506B
1
1
DMA_CH_SEL
DMA_CH_SEL
0
0
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