F65510

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

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Register
Mnemonic
Register Name
SRX
Sequencer Index
SR00
Reset
SR01
Clocking Mode
SR02
Plane/Map Mask
SR03
Character Font
SR04
Memory Mode
SR07
Horizontal Character Counter Reset
SEQUENCER INDEX REGISTER (SRX)
Read/Write at I/O Address 3C4h
D7 D6 D5 D4 D3 D2 D1 D0
Sequencer Index
Reserved
This register is cleared by reset.
2-0
Sequencer Index
These bits contain a 3-bit Sequencer Index
value used to access sequencer data registers
at indices 0 through 7.
7-3
Reserved (0)
Revision 0.7

Sequencer Registers

Index
00h
01h
02h
03h
04h
07h
SEQUENCER RESET REGISTER (SR00)
Read/Write at I/O Address 3C5h
Index 00h
Group 1 Protection
D7 D6 D5 D4 D3 D2 D1 D0
0
Asynchronous Reset
0 Force asynchronous reset
1 Normal operation
Display memory data will be corrupted if
this bit is set to zero.
1
Synchronous Reset
0 Force synchronous reset
1 Normal operation
Display memory data is not corrupted if this
bit is set to zero for a short period of time (a
few tens of microseconds).
7-2
Reserved (0)
41

Sequencer Registers

I/O
Protect
Access
Address
Group
RW
3C4h
1
RW
3C5h
1
RW
3C5h
1
RW
3C5h
1
RW
3C5h
1
RW
3C5h
1
W
3C5h
Async Reset
Sync Reset
Reserved
Preliminary 65510
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