参数资料
型号: YMF754-V
厂商: Yamaha Corporation
英文描述: DS-1E
中文描述: 副秘书长至1E
文件页数: 40/60页
文件大小: 305K
代理商: YMF754-V
YMF754
June 28, 1999
-45-
3-2. D-DMA
DS-1E provides the following registers to support D-DMA.
D-DMA Slave Configuration Register (4C-
4Dh) of the PCI Configuration register is used to set the Base address of the Slave Address.
Slave Address
R/W
Register Name
Base + 0h
W
Base Address 0-7
Base + 0h
R
Current Address 0-7
Base + 1h
W
Base Address 8-15
Base + 1h
R
Current Address 8-15
Base + 2h
W
Base Address 16-23
Base + 2h
R
Current Address 16-23
Base + 3h
W
Base Address 24-31
Base + 3h
R
Current Address 24-31
Base + 4h
W
Base Word Count 0-7
Base + 4h
R
Current Word Count 0-7
Base + 5h
W
Base Word Count 8-15
Base + 5h
R
Current Word Count 8-15
Base + 6h
W
Base Word Count 16-23
Base + 6h
R
Current Word Count 16-23
Base + 7h
N/A
Reserved
Base + 8h
W
Command
Base + 8h
R
Status
Base + 9h
W
Request
Base + Ah
N/A
Reserved
Base + Bh
W
Mode
Base + Ch
W
Reserved
Base + Dh
W
Master Clear
Base + Eh
N/A
Reserved
Base + Fh
R/W
Multi-Channel Mask
These registers can be accessed by 8-bit or 16-bit bus width.
DS-1E supports 8-bit DMA transfer only.
相关PDF资料
PDF描述
YMF781-SZ SPECIALTY CONSUMER CIRCUIT, PQFP100
YMF807 SPECIALTY CONSUMER CIRCUIT, PQFP48
YMU757B-QZ TONE/MUSIC SYNTHESIZER, PQCC20
YMU757B-Q TONE/MUSIC SYNTHESIZER, PQCC20
YMU757B 1-4 CABLE/SATELLITE TV SPLITTER, 2GHZ
相关代理商/技术参数
参数描述
YMF781 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:APL-1 Automobile sound PLayer-1
YMF795 制造商:YAMAHA 制造商全称:YAMAHA CORPORATION 功能描述:APL-2 Automobile sound Player-2
YMH025-02R 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR
YMH025-03R 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR
YMH025-04R 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR