S1D13503 Epson Electronics America, Inc., S1D13503 Datasheet - Page 246

• Manufacturer Part Number: S1D13503
• Description: S1d13503 Graphics Lcd Controller
• Manufacturer: Epson Electronics America, Inc.

Page 8
2.3.2 Register Setting
S1D13503
X18A-G-003-05
All register settings are completely programmable with the following exceptions:
- Memory Interface, AUX[1] bit 1 = 0 for 16-bit memory interface.
Note
This bit is forced = 0 when 16-bit CPU Interface is selected through VD0 on power-up.
- RAMS, AUX[1] bit 0, this bit is ignored in 16-bit memory configurations.
All other registers are dependent on display type, resolution, color and mode of operation, see Functional Specification for
details.
Epson Research and Development
ISA Bus Interface Considerations
Vancouver Design Center
Issue Date: 01/01/30