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4-48
Chapter 4: Setup
DMA Channels
(486DX4, 586, 2xxx 686, 3xxx 686, and 35xx 686)
The following DMA Channels apply to the workstation.
DMA
Data Width
System Resource
0
8- or 16-bits
Open
1
8- or 16-bits
Open
2
8- or 16-bits
Flex Disk Controller
3
8- or 16-bits
Parallel Port
4
Reserved/Cascade Channel
5
16-bits
Open
6
16-bits
Open
7
16-bits
IDE Hard Disk Controller
Note:
Ethernet may use DMA Channel 3, 5, 6, or 7.
Содержание 7452
Страница 1: ...NCR 7452 Workstation Release 3 1 Hardware User s Guide BD20 1373 C Issue J...
Страница 6: ...iv...
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Страница 22: ...1 4 Chapter 1 Product Overview 16065 Integrated 9 4 LCD Operator Display 2x20 or International Customer Display...
Страница 44: ...1 26 Chapter 1 Product Overview 14406a Integrated 2x20 Customer Display...
Страница 58: ...2 2 Chapter 2 Workstation Hardware Installation AC Input Selection Switch 14598 115V...
Страница 74: ...2 18 Chapter 2 Workstation Hardware Installation 14566 Wrap Stand 5952 DynaKey Configuration...
Страница 77: ...Chapter 2 Workstation Hardware Installation 2 21 17320 Wrap Stand 5953 DynaKey Configuration...
Страница 80: ......
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Страница 187: ...Chapter 4 Setup 4 23 Load Previous Values Save Changes...
Страница 216: ...4 52 Chapter 4 Setup...
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Страница 232: ...6 6 Chapter 6 BIOS Updating Procedures 4 After a successful BIOS update reboot the workstation...
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Страница 261: ...BD20 1373 C February 2001 Printed on recycled paper...