M69030 Asiliant Technologies, M69030 Datasheet - Page 279

• Manufacturer Part Number: M69030
• Manufacturer: Asiliant Technologies

Specifications of M69030

• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Operating Temperature (max): 70C
• Rad Hardened: No
• Lead Free Status / Rohs Status: Supplier Unconfirmed

FR4E
read/write at I/O address 3D1h with index at I/O address 3D0h set to 4Eh
shadowed only for pipeline A
This register is used to selectively disable vertical stretching based on the vertical display end parameter.
The register is qualified by master enable bits in FR48. Set this register before setting FR40.
7-6
5
4
3
2
1
0
`efmp
A
B

Reserved (R/W)
Disable 600-line Graphics Stretching
Disable 480-line Graphics Stretching
Disable 400-line Graphics Stretching
Disable 350-line Graphics Stretching
Disable 400-line Text Stretching
Disable 350-line Text Stretching
69030 Databook
7
Reserved
Selective Vertical Stretching Disable Register
(xx)
0: Disables stretching
1: Enables stretching
0: Disables stretching
1: Enables stretching
0: Disables stretching
1: Enables stretching
0: Disables stretching
1: Enables stretching
0: Disables stretching
1: Enables stretching
0: Disables stretching
1: Enables stretching
6
600 Graph
Disable
5
not shadowed for this pipeline
Flat Panel Registers
480 Graph
Disable
4
400 Graph
Disable
3
350 Graph
Disable
2
400 Text
Disable
Revision 1.3 11/24/99
1
350 Text
Disable
0
15-41