SPC8104 S-MOS Systems, SPC8104 Datasheet - Page 146

• Manufacturer Part Number: SPC8104
• Description: VGA LCD CONTROLLER
• Manufacturer: S-MOS Systems

Appendix A BIOS CONFIGURATION INPUTS
A.1 Panel Type
There are 16 BIOS configuration inputs in the SPC8104F0A. The panel type configuration inputs
come in on MD0-3 and are read back in Auxiliary Register Index 0Ch bits 1-4.
All panels default to 78 Hz frame rate.
BIOS Functional Specification
SP2-40
Panel Configuration Bits
bit 3 bit 2 bit 1 bit 0 Resolution
Pin Name
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
MD0
MD1
MD2
MD3
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
B0 of panel table
B1 of panel table
B2 of panel table
B3 of panel table
Configuration Pin Functionality
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
OEM Config
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
640x480
640x480
640x200
320x240
640x480
480x640
Mode
Single
Single
Single
Dual
MIM
MIM
X15-SP-002-03
Bits
4
8
4
4
8
4
MIM (landscape)
Monochrome
Monochrome
Monochrome
Monochrome
MIM (portrait)
Comments
412-1.0
SPC8104