F65510

Manufacturer Part NumberF65510
DescriptionControllers, Flat Panel VGA Controller
ManufacturerIntel Corporation
F65510 datasheet
 


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Page 37/154:

SETUP CONTROL REGISTER (SETUP)

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Global Control (Setup) Registers
Register
Mnemonic
Register Name
SETUP
Setup Control
VSE
Video Subsystem Enable
ENAB
Global Enable

SETUP CONTROL REGISTER (SETUP)

Write only at I/O Address 46E8h
D7 D6 D5 D4 D3 D2 D1 D0
Reserved
VGA Enable
VGA Setup
Reserved
This register is accessable in ISA (PC) bus
configurations only. It is ignored completely in MC,
PI, and Local Bus configurations. It is also ignored
if XR70 bit-7 is set to 1 (the default is 0). In MC
and PI bus configurations, Setup mode and VGA
Disable are controlled through the SETUP/ and
DISA/ pins, respectively and by register 3C3.
This register is cleared by RESET.
2-0
Reserved (0)
3
VGA Enable
0 VGA is disabled
1 VGA is enabled
4
Setup Mode
0 VGA is in Normal Mode
1 VGA is in Setup Mode
7-5
Reserved (0)
Revision 0.7
I/O
Index
Access
Address
W
46E8h (ISA bus only)
W
3C3h (MC/PI/LB bus only)
RW
102h (Setup mode only)
VIDEO SUBSYSTEM ENABLE REGISTER (VSE)
Write Only at I/O Address 3C3h
D7 D6 D5 D4 D3 D2 D1 D0
This register is accessable in MC, PI, and Local Bus
configurations only. It is ignored in ISA (PC) bus
configurations (register 46E8 is used in ISA bus
configurations).
disabled by setting XR70 bit-7 to 1 (the default is 0).
This register is cleared by RESET.
0
VGA Sleep
0 VGA is disabled
1 VGA is enabled
7-1
Reserved (0)
33
Global Control (Setup) Registers
Protect
Group
Page
33
33
34
VGA Sleep
Reserved
Access to this register may be
Preliminary 65510