参数资料
型号: SED1225DAB
元件分类: 显示控制器
英文描述: 24 X 60 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC171
封装: DIE-171
文件页数: 25/39页
文件大小: 330K
代理商: SED1225DAB
EPSON
5–31
SED1225 Series
SED1225
Series
MPU INTERFACES (REFERENCE)
The SED1225 can be connected to the 80-series or 68-
series MPU. Also, it can operate with a less number of
signal lines via the serial interface.
If the MPU buses and ports are set to high impedance for
a certain time due to RESET, the RESET signal must be
entered in the SED1225 after the SED1225’s inputs have
been determined.
VCC
A0
A1 to A7
D0 to D7
WR
RES
GND
MPU
Decoder
XRES
VDD
A0
XCS
D0 to D7
RES
VSS
C86
PS
IF
SED1225
IORQ
XWR
VCC
A0
A1 to A7
D0 to D7
WR
RES
GND
MPU
Decoder
XRES
VDD
A0
XCS
D0 to D7
RES
VSS
C86
PS
IF
SED1225
IORQ
XWR
VCC
RES
Port 4
Port 3
Port 2
Port 1
GND
MPU
XRES
VDD
or VSS
A0
XCS
RES
VSS
C86, XWR
D0 to D5
PS
IF
SED1225
SI
SCL
80-Series MPU
68-Series MPU
Serial Interface
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