[4]?
?
Pin?Description?and?Wiring?Diagram?
Pin?No.?
Symbol?
External?
Connection?
Function?Description
1?
FG?
Power?Supply?
Frame?Ground
2?
VSS?
Power?Supply?
Ground
3?
VDD?
Power?Supply?
Power?supply?for?logic?(+5.0V)
4?
V0?
Adj?Power?Supply?
Power?supply?for?contrast?(approx.?‐13.0V)
5?
WR?
MPU?
Read/Write?select?signal,?R/W=1:?Read??R/W:?=0:?Write?
6?
RD?
MPU?
Active?LOW?read
7?
CE?
MPU?
Active?LOW?chip?select?signal
8?
C/D?
MPU?
Register?select?signal.?CD=1:?Command,?CD=0:?Data?
9?
VEE?
Power?Supply?
Negative?voltage?output?(‐22V)
10?
RESET?
MPU?
Active?LOW?reset?signal
11‐18??
DB0~DB7?
MPU?
Bi‐directional?three‐state?data?bus?lines.
19?
FS?
Power?Supply?
Font?select?signal.?????H:6x8,??L:8x8
20?
RV?
MPU?
Display?mode?signal.?RV=1:??Reverse?display,?RV=0:?normal?
?
Recommended?LCD?connector:?20?pin,?2.54mm?pitch?pins?
Backlight?connector:?JST?p/n:?XHP‐3???????Mates?with:??JST?p/n:?B?3B‐XH‐A?
?
?
?
?
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