參數(shù)資料
型號: VT82C586A
廠商: Electronic Theatre Controls, Inc.
英文描述: PIC Integrated Peripheral Controller
中文描述: 石化整合的周邊控制器
文件頁數(shù): 31/43頁
文件大?。?/td> 215K
代理商: VT82C586A
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VT82C586A
Preliminary Revision 0.1
October 13, 1996
-
25-
Register Descriptions
Plug and Play Control
Offset 50 - PNP DRQ Routing ......................................... RW
7-3
Reserved
.............................. always reads 00100b
2-0
MDRQ0 Routing
000 DRQ0
001 DRQ1
010 DRQ2
011 DRQ3
100 Disabled .................................................default
101 DRQ5
110 DRQ6
111 DRQ7
Offset 54 - PCI IRQ Edge / Level Select ......................... RW
7-4
Reserved
........................................ always reads 0
The following bits all default to “l(fā)evel” triggered (0)
3
PIRQA# Invert (edge) / Non-invert (level)
.......(1/0)
2
PIRQB# Invert (edge) / Non-invert (level)
.......(1/0)
1
PIRQC# Invert (edge) / Non-invert (level)
.......(1/0)
0
PIRQD# Invert (edge) / Non-invert (level)
.......(1/0)
Offset 55 - PNP IRQ Routing 1 ....................................... RW
7-4
PIRQD# routing
0000 Disabled.................................................default
0001 IRQ1
0010 Reserved
0011 IRQ3
0100 IRQ4
0101 IRQ5
0110 IRQ6
0111 IRQ7
1000 Reserved
1001 IRQ9
1010 IRQ10
1011 IRQ11
1100 IRQ12
1101 Reserved
1110 IRQ14
1111 IRQ15
3-0
MIRQ0 Routing
(same as PIRQD# routing) ....def=0
Offset 56 - PNP IRQ Routing 2 ....................................... RW
7-4
PIRQA# Routing
(same as PIRQD# routing)...def=0
3-0
PIRQB# Routing
(same as PIRQD# routing)...def=0
Offset 57 - PNP IRQ Routing 3 ....................................... RW
7-4
PIRQC# Routing
(same as PIRQD# routing)...def=0
3-0
MIRQ1 Routing
(same as PIRQD# routing) ....def=0
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