S1D1 Epson Electronics America, Inc., S1D1 Datasheet - Page 160

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

S1D15300 Series
11. MPU INTERFACE (For Reference)
The S1D15300 series chips can directly connect to 8080 and 6800-series microprocessors. Also, serial interfacing requires less signal lines
between them. When multiple chips are used in the S1D15300 series they can be connected to the microprocessor and one of them can be selected
by Chip Select.
8080-series microprocessors
6800-series microprocessors
Serial interface
5–36
MPU
MPU
MPU
V
GND
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
A0
R/W
RES
WR
RD
A0
A0
E
Decoder
RESET
Decoder
Decoder
RESET
RESET
EPSON
CS1
CS2
A0
SI
SCL
RES
CS1
CS2
A0
D0 to D7
E
R/W
RES
CS1
CS2
A0
D0 to D7
RD
WR
RES
V
V
DD
S1D15300
SS
V
V
V
V
V
DD
DD
SS
DD
SS
S1D15300
V
S1D15300
V
V
SS
V
DD
DD
V
SS
SS
C86
P/S
C86
P/S
C86
P/S
V
or GND
DD
V
V
V
V
DD
DD
SS
DD
Rev.1.4