S1D13503 Default Setup; Configuration Options; Register Setting - Epson S1D13503 Series Technical Manual

S1D13503 Default Setup

Configuration Options
1. VD15–VD13 = 001
2. VD12–VD4 = 000000xxx
3. VD3 = 1
4. VD2 = 1
5. VD1 = 1
6. VD0 = 1
Where x = don't care; 1 = pull-up with a 10K resistor; 0 = no pull-up resistor
Note: The states of these data pins are internally latched during RESET.

Register Setting

AUX[1] bit 1 = 0 for 16-bit memory interface (must be 16-bit with a 16-bit bus).
S18A-G-004-01
S1D13503 MC68340 Interface Considerations
memory decoding for locations 20000h–3FFFFh
I/O decoding for locations 0000000000b–0000001111b
byte swap of high and low bytes
MC68K interface
direct-mapping I/O
16-bit bus interface
5-7