Specifications

S1D12200
Series
Rev. 1.4 EPSON 2–37
S1D12200 Series
12. MPU INTERFACE (REFERENCE EXAMPLES)
The S1D12200 Series can be connected to the 80 series MPU and 68 series MPU. When an serial interface is used, the
S1D12200 Series can be operated by less signal lines.
80 Series MPU
68 Series MPU
Serial Interface
V CC
A0
A1 to A7
D0 to D7
WR
RES
GND
MPU
Decoder
RESET
V
DD
A0
CS
D0 to D7
RES
V
SS
IF
P/S
S1D12200
IORQ
WR
V CC
A0
A1 to A7
D0 to D7
E
RES
GND
MPU
Decoder
RESET
V
DD
A0
CS
D0 to D7
RES
V
SS
IF
P/S
S1D12200
VMA
E
V CC
RES
GND
MPU
RESET
V
DD
A0
CS
SI
RES
V
SS
IF
P/S
S1D12200
SCL
Port4
Port3
Port1
Port2
V
or GND
SS