CS5535-UDCF AMD (ADVANCED MICRO DEVICES), CS5535-UDCF Datasheet - Page 261

• 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

AC97 Audio Codec Controller Register Descriptions
6.3.2.10 Bus Master 0-7 DMA Pointer Registers (ACC_BM[x]_PNTR)
Bus Master 0 DMA Pointer (ACC_BM0_PNTR)
ACC I/O Offset
Type
Reset Value
Bus Master 1 DMA Pointer (ACC_BM1_PNTR)
ACC I/O Offset
Type
Reset Value
Bus Master 2 DMA Pointer (ACC_BM2_PNTR)
ACC I/O Offset
Type
Reset Value
Bus Master 3 DMA Pointer (ACC_BM3_PNTR)
ACC I/O Offset
Type
Reset Value
AMD Geode™ CS5535 Companion Device Data Book
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
31:0
Bit
Name
DMA_PNTR
60h
RO
00000000h
64h
RO
00000000h
68h
RO
00000000h
6Ch
RO
00000000h
Description
DMA Buffer Pointer. Address of current sample being fetched (BM [0,2,4,6,7]) or writ-
ten (BM [1,3,5]) by the DMA Bus Master [x].
ACC_BM[x]_PNTR Bit Descriptions
ACC_BM[x]_PNTR Register Map
DMA_PNTR
Bus Master 4 DMA Pointer (ACC_BM4_PNTR)
ACC I/O Offset
Type
Reset Value
Bus Master 5 DMA Pointer (ACC_BM5_PNTR)
ACC I/O Offset
Type
Reset Value
Bus Master 6 DMA Pointer (ACC_BM6_PNTR)
ACC I/O Offset
Type
Reset Value
Bus Master 7 DMA Pointer (ACC_BM7_PNTR)
ACC I/O Offset
Type
Reset Value
70h
RO
00000000h
74h
RO
00000000h
78h
RO
00000000h
7Ch
RO
00000000h
9
8
31506B
7
6
5
4
3
2
1
261
0