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Chapter 4: Setup
4-13
Bus Clock Frequency
CLKIN/4
DRAM Control
Refresh RAS
3
Write Burst Time
2-2-2
RAS Precharge Time
3
DRAM write wait states
2
RAS-to-CAS Read Delay
3
DRAM read timing mode
4-3-3-3
Local DRAM parity
Disabled
DRAM Blk0 Parity
Enabled
DRAM Blk1 Parity
Enabled
DRAM Blk2 Parity
Enabled
DRAM Blk3 Parity
Enabled
DMA CONTROL
16 bit DMA wait states
1
8 bit DMA wait states
1
DMA -MEMR
Enabled
DMA clock select
2
DMA Clock
SCLK/4
VIDEO AREA SHADOW AND LOCAL BUS
CONTROL
Write Protected Method
Disabled
Shadow RAM WB/-WT
Write Back
-LDEV
1st
Local bus time out
Disabled
B0000-BFFFF shadow
ISA
A0000-AFFFF shadow
ISA
LOCAL BUS IDE CONTROL
IDE 1 enable
Enabled
IDE 1 enable
Disabled
IDE 1 enable
Disabled
IDE 1 enable
Disabled
Summary of Contents for 7452
Page 1: ...NCR 7452 Workstation Release 3 1 Hardware User s Guide BD20 1373 C Issue J...
Page 6: ...iv...
Page 18: ......
Page 44: ...1 26 Chapter 1 Product Overview 14406a Integrated 2x20 Customer Display...
Page 58: ...2 2 Chapter 2 Workstation Hardware Installation AC Input Selection Switch 14598 115V...
Page 74: ...2 18 Chapter 2 Workstation Hardware Installation 14566 Wrap Stand 5952 DynaKey Configuration...
Page 77: ...Chapter 2 Workstation Hardware Installation 2 21 17320 Wrap Stand 5953 DynaKey Configuration...
Page 80: ......
Page 164: ......
Page 187: ...Chapter 4 Setup 4 23 Load Previous Values Save Changes...
Page 216: ...4 52 Chapter 4 Setup...
Page 226: ......
Page 232: ...6 6 Chapter 6 BIOS Updating Procedures 4 After a successful BIOS update reboot the workstation...
Page 256: ......
Page 261: ...BD20 1373 C February 2001 Printed on recycled paper...