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F85226F 参数 Datasheet PDF下载

F85226F图片预览
型号: F85226F
PDF下载: 下载PDF文件 查看货源
内容描述: LPC到ISA桥 [LPC to ISA Bridge]
分类和应用: PC
文件页数/大小: 44 页 / 1073 K
品牌: FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
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Feature Integration Technology Inc.  
Fintek  
F85226  
The MASTER# input asserted indicates an ISA bus master is  
driving the ISA bus. This signal is executed with DREQ line by an  
ISA master to gain control of the ISA Bus.  
INts  
123  
MASTER#  
VDD3v  
(5V-tolerance)  
INts  
98  
97  
96  
94  
93  
78  
10  
9
IRQ3  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
Parallel Interrupt Requested Input 3.  
Parallel Interrupt Requested Input 4.  
Parallel Interrupt Requested Input 5.  
Parallel Interrupt Requested Input 6.  
Parallel Interrupt Requested Input 7.  
Parallel Interrupt Requested Input 9.  
Parallel Interrupt Requested Input 10.  
Parallel Interrupt Requested Input 11.  
Parallel Interrupt Requested Input 12.  
Parallel Interrupt Requested Input 14.  
Parallel Interrupt Requested Input 15.  
(5V-tolerance)  
INts  
IRQ4  
(5V-tolerance)  
INts  
IRQ5  
(5V-tolerance)  
INts  
IRQ6  
(5V-tolerance)  
INts  
IRQ7  
(5V-tolerance)  
INts  
IRQ9  
(5V-tolerance)  
INts  
IRQ10  
IRQ11  
IRQ12  
IRQ14  
IRQ15  
(5V-tolerance)  
INts  
(5V-tolerance)  
INts  
8
(5V-tolerance)  
INts  
6
(5V-tolerance)  
INts  
7
(5V-tolerance)  
DMA Request input 0. The DREQ asserted indicates that either a  
slave DMA device is requesting DMA services or an ISA bus  
master is requesting to use the ISA bus.  
INts  
3
DRQ0  
VDD3v  
(5V-tolerance)  
INts  
90  
79  
88  
1
DRQ1  
DRQ2  
DRQ3  
DRQ5  
VDD3v  
VDD3v  
VDD3v  
VDD3v  
DMA Request input 1.  
DMA Request input 2.  
DMA Request input 3.  
DMA Request input 5.  
(5V-tolerance)  
INts  
(5V-tolerance)  
INts  
(5V-tolerance)  
INts  
(5V-tolerance)  
7
F85226  
July, 2007  
V0.25P