參數(shù)資料
型號(hào): VT8231
廠商: Electronic Theatre Controls, Inc.
元件分類: 晶體
英文描述: CRYSTAL 8.00MHZ 18PF SMD
中文描述: 南橋伏特,PC99柔順
文件頁數(shù): 81/132頁
文件大?。?/td> 1210K
代理商: VT8231
VT8231
Preliminary Revision 0.8
October 29, 1999
-
75-
Function 1 Registers - Enhanced IDE Controller
7HFKQRORJLHV,QF
:H &RQQHFW
Offset 70
Primary IDE Status ....................................... RW
7
Interrupt Status
6
Prefetch Buffer Status
5
Post Write Buffer Status
4
DMA Read Prefetch Status
3
DMA Write Prefetch Status
2
S/G Operation Complete
1-0
Reserved
........................................ always reads 0
Offset 71
Primary Interrupt Control ........................... RW
7-1
Reserved
........................................ always reads 0
0
Flush FIFO Before Generating IDE Interrupt
0
Disable ...................................................default
1
Enable
Offset 78
Secondary IDE Status ................................... RW
7
Interrupt Status
6
Prefetch Buffer Status
5
Post Write Buffer Status
4
DMA Read Prefetch Status
3
DMA Write Prefetch Status
2
S/G Operation Complete
1-0
Reserved
........................................always reads 0
Offset 79 - Secondary Interrupt Control ........................ RW
7-1
Reserved
........................................always reads 0
0
Flush FIFO Before Generating IDE Interrupt
0
Disable...................................................default
1
Enable
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