B69000 Asiliant Technologies, B69000 Datasheet - Page 193

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

14-26
XR82
read/write at I/O address 3D7h with index at I/O address 3D6h set to 82h
7-4
3
2
1
0
&+,36
7
Reserved
These bits always return the value of 0 when read.
Graphics Data Gamma Correction Enable
0: Graphics data bypasses the palette when the graphics system is set to a color depth of 16, 24
or 32 bits per pixel. This is the default after reset.
1: Graphics data goes through the palette when the graphics system is set to a color depth of 16,
24 or 32 bits per pixel, allowing the palette to be used to perform gamma correction.
Video Data Gamma Correction Enable
0: Video data bypasses the palette. This is the default after reset.
1: Video data goes through the palette, allowing the palette to be used to perform gamma
correction.
Composite Sync on Green Enable
0: Disables the provision of composite sync on the green analog output. This is the default after
reset.
1: Enables the provision of composite sync on the green analog output.
Blank Pedestal Enable
0: Disables the provision of a pedestal output level during blanking periods. This is the default after
reset.
1: Enables the provision of a pedestal output level during blanking periods.
69000 Databook
Pixel Pipeline Configuration 2 Register
6
Reserved
(0000)
5
Subject to Change Without Notice
Extension Registers
4
Graphics
Gamma
(0)
3
Gamma
Video
(0)
2
Comp. Sync
on Green
(0)
Revision 1.3 8/31/98
1
Pedestal
Blank
(0)
0