B69000 Asiliant Technologies, B69000 Datasheet - Page 222

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

FR08
read/write at I/O address 3D1h with index at I/O address 3D0h set to
7
6
5
4
3
2
1
0
&+,36
Alt VSYNC
Polarity
(0)
7
Alternate CRT VSync Polarity
This bit is used instead of MSR bit 7 when not in CRT mode (when FR01 bit 0 is set to 0).
0: Positive polarity (default)
1: Negative polarity
Alternate CRT HSync Polarity
This bit is used instead of MSR bit 6 when not in CRT mode (when FR01 bit 0 is set to 0).
0: Positive polarity (default)
1: Negative polarity
FP Graphics Video Output Polarity
This bit affects FP video data output in graphics mode only.
0: Normal polarity (default)
1: Inverted polarity
FP Text Video Output Polarity
This bit affects FP video data output in text mode only.
0: Normal polarity (default)
1: Inverted polarity
FP VSync (FLM) Polarity
0: Positive polarity (default)
1: Negative polarity
FP HSync (LP) Polarity
0: Positive polarity (default)
1: Negative polarity
FP Display Enable Polarity
0: Positive polarity (default)
1: Negative polarity
Reserved (R/W)
69000 Databook
FP Pin Polarity Register
Alt HSYNC
Polarity
(0)
6
FP Graphics
Polarity
(0)
5
Subject to Change Without Notice
Flat Panel Registers
FP Text
Polarity
(0)
4
FLM Polarity
(0)
3
LP Polarity
(0)
2
Disp Enbl
Polarity
(0)
Revision 1.3 8/31/98
1
Reserved
(R/W)
(0)
0
15-7