S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 429

• Manufacturer Part Number: S1D1
• Description: LCD Controller-driver With Built-in Character ROM
• Manufacturer: Epson Electronics America, Inc.

S1D15705 Series
11. MICROPROCESSOR (MPU) INTERFACE: REFERENCE
The S1D15705 series can directly be connected to the 80 system MPU and 68 series MUP. It can also be operated with
a fewer signal lines by using the serial interface.
The S1D15705 series is used for the multiple chip configuration to expand the display area. In this case, it can select
the ICs that are accessed individually using the Chip Select signal.
After the initialization using the RES pin, the respective input pins of the S1D15705 series need to be controlled
normally.
80 series MPU
68 series MPU
Serial interface
10–70
GND
V
GND
GND
V
V
CC
CC
CC
A1 to A7
A1 to A15
D0 to D7
D0 to D7
A1 to A7
Port 1
Port 2
RES
IORQ
VMA
RES
RES
R/W
A0
WR
RD
A0
A0
E
Decoder
RESET
Decoder
Decoder
RESET
RESET
EPSON
A0
CS1
CS2
SI
SCL
RES
A0
CS1
CS2
D0 to D7
RD
WR
RES
A0
CS1
CS2
D0 to D7
E
R/W
RES
V
V
V
V
V
V
DD
SS
DD
SS
DD
SS
C86
P/S
C86
C86
P/S
P/S
V
DD
V
or V
V
V
V
V
SS
DD
DD
SS
SS
SS
Rev. 3.1a