78
System Resources
B.2 Direct Memory Access Channels
Table B-2: Direct Memory Access Channels
Note (1): DMA channel 0/1/3 is selected when using parallel port.
Floppy and parallel port cannot be used at the same time.
Channel Number
Data Width
System Resource
0
8-bits
Parallel port
(1)
1
8-bits
Parallel port
(1)
2
8-bits
Diskette drive
(1)
3
8-bits
Parallel port
(1)
4
Reserved - cascade channel
5
16-bits
Open
6
16-bits
Open
7
16-bits
Open
Содержание NuPRO-935A
Страница 6: ...vi Preface This page intentionally left blank ...
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Страница 23: ...Introduction 9 NuPRO 935A 1 7 Mechanical Drawing Figure 1 2 NuPRO 935A Board Dimensions top view ...
Страница 26: ...12 Introduction This page intentionally left blank ...
Страница 44: ...30 Getting Started 7 Close the load plate A then fasten the load lever on the retention tab B A B ...
Страница 74: ...60 BIOS Setup 5 4 2 ISA Plug and Play This setting enables disables the ISA Plug and Play functionality ...
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