?
Pin??Descripttion?and?WWiring?Diiagram?
Pin?NNo.?
Symbol?
1?
2?
3?
4?
5?
6?
7‐100?
11‐114?
15?
16?
?
Recoommended?LCCD?connectorr:?2.54mm?pittch?pins?
Backklight?connecttor:??‐‐‐??????????MMates?with:???‐‐‐?
?
?
?
?
?
VSS?
VDD??Powwer?Supply?
V0?
RS?
R/WW?
E?
DB0?–?DDB3?
DB4?–?DDB7?
LED++?
LED‐‐?
External?
Connection?
Powwer?Supply?
Adj?Poower?Supply?
Powwer?Supply?
Powwer?Supply?
MPU?
MPU?
MPU?
MPU?
MPU?
Function?Desccription
Ground
Supply?Voltage?for?logic?(+5..0V)
Power?supply?for?contrast?(aapprox.?0.5V)
Register?select?signal.?RS=0:?Command,
RSS=1:?Data?
Read/Write?seelect?signal,?R//W=1:?Read
R//W:?=0:?Write??
Operation?enaable?signal.
Falling?edge?trigggered.?
Four?low?ordeer?bi‐directionaal?three‐state?ddata?bus?lines.??These?four?
are?not?used?dduring?4‐bit?opperation.?
Four?high?ordeer?bi‐directionaal?three‐state?data?bus?lines..??
Power?supply?for?LED?Backligght?(+3.5V)
Ground?for?Baacklight
[4]?
相关PDF资料
NHD-0220WH-MTGH-JT#E LCD MOD CHAR 2X20 WH TRANSFL
NHD-0220WH-MYGH-JT#E LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0224AZ-FSW-GBW LCD MOD CHAR 2X24 TRANSFL
NHD-0224BZ-FL-GBW LCD MOD CHAR 2X24 TRANSFL
NHD-0224BZ-FL-YBW LCD MOD CHAR 2X24 Y/G TRANSFL
NHD-0224BZ1-FSW-FBW LCD MOD CHAR 2X24 WH TRANSFL
NHD-0224WH-ATDI-JT# LCD MOD CHAR 2X24 TRANSM
NHD-0240AZ-FL-GBW LCD MOD CHAR 2X40 Y/G TRANSFL
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