Microprocessor (Mpu) Interface: Reference - Epson S1D15710D00B Series Technical Manual

11. MICROPROCESSOR (MPU) INTERFACE: REFERENCE

The S1D15710 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 S1D15710 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 S1D15710 series need to be controlled
normally.
80 series MPU
V
CC
D0 to D7
GND
68 series MPU
V
CC
A1 to A15
D0 to D7
GND
Serial interface
V
CC
A1 to A7
GND
S1D15710 Series (Rev. 1.1c)
11. MICROPROCESSOR (MPU) INTERFACE: REFERENCE
A0
A1 to A7
Decoder
IORQ
RD
WR
RES
RESET
A0
Decoder
VMA
E
R/W
RES
RESET
A0
Decoder
Port 1
Port 2
RES
RESET
V
DD
A0
CS1
CS2
D0 to D7
RD
WR
RES
V
SS
Figure 33-1
V
DD
A0
CS1
CS2
D0 to D7
E
R/W
RES
V
SS
Figure 33-2
V
DD
A0
CS1
CS2
SI
SCL
RES
V
SS
Figure 33-3
EPSON
V
DD
C86
P/S
V
SS
V
DD
C86
P/S
V
SS
C86
V or V
DD SS
P/S
V
SS
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