[4]?
?
Pin?Description?and?Wiring?Diagram?
Pin?No.?
Symbol?
External?
Connection?
Function?Description
1?
/CS1?
MPU?
Active?LOW
chip?select
2?
/RES?
MPU?
Active?LOW?Reset?signal?
3?
A0?
MPU?
Register?select?signal.??0:?instruction;?1:?data?register?
4?
/WR?
MPU?
Read/write?select?signal.?R/W=1:?Read??R/W=0:?Write
5?
/RD?
MPU?
Operation?enable?signal.??Falling?edge?triggered.?
6?
DB0?
MPU?
Parallel?Interface?
DB0‐DB7:?Bi‐directional?8‐bit?data?bus?
?
Serial?Interface:?
DB0‐DB5:?No?connect?in?serial?mode?
DB6=?Serial?clock?(SCL)?
DB7=?Serial?data?input?(SI)?
7?
DB1?
MPU?
8?
DB2?
MPU?
9?
DB3?
MPU?
10?
DB4?
MPU?
11?
DB5?
MPU?
12?
DB6?
MPU?
13?
DB7?
MPU?
14?
VDD?
Power?Supply?
Power?supply?for?LCD?and??logic?(+3.0V)??
15?
VSS?
Power?Supply?
Ground?
16?
VOUT?
Power?Supply?
Connect?to?1uF?cap?to?VSS
17?
CAP3+?
Power?Supply?
Connect?to?1uF?cap?to?CAP1‐?(PIN‐18)?
18?
CAP1‐?
Power?Supply?
Connect?to?1uF?cap?to?CAP3+(PIN17)?and?CAP1+(PIN19)?
19?
CAP1+?
Power?Supply?
Connect?to?1uF?cap?to?CAP1‐
(PIN‐18)
20?
CAP2+?
Power?Supply?
Connect?to?1uF?cap?to?CAP2‐?(PIN‐21)?
21?
CAP2‐?
Power?Supply?
Connect?to?1uF?cap?to?CAP2+?(PIN‐20)?
22?
V4?
Power?Supply?
1.0uF‐2.2uF?cap?to?VSS
23?
V3?
Power?Supply?
1.0uF‐2.2uF?cap?to?VSS?
24?
V2?
Power?Supply?
1.0uF‐2.2uF?cap?to?VSS?
25?
V1?
Power?Supply?
1.0uF‐2.2uF?cap?to?VSS
26?
V0?
Power?Supply?
1.0uF‐2.2uF?cap?to?VSS?
27?
C86?
MPU?
Select?MPU?interface?pin.?C86=H:?6800;?C86=L:?8080?
28?
PS?
MPU?
Parallel/Serial?select.??PS=?H:?Parallel;?PS=L:?Serial
?
LCD?connector:?1.27mm?pitch?pins.?
Backlight?connector:??1.5mm?wide?pins.?
?
?
?
?
?
?
?
相关PDF资料
NHD-C12864MR-NSW-BTW LCD COG GRAPHIC 128X64 TRANSM
NHD-C12864WC-FSW-FBW-3V3-M LCD COG GRAPHIC 128X64 TRANSFL
NHD-C12864WC-FSW-FBW-3V3 LCD COG GRAPH 128X64 TRANSFL
NHD-C12864WM-09-FSW-FBW-3V3-M LCD COG GRAPHIC 128X64 TRANSFL
NHD-C12864WM-09-FSW-FBW-3V3 LCD COG GRAPH 128X64 TRANSFL
NHD-C12864WO-B1TFH#-M LCD COG GRAPH 128X64 TRANSFL
NHD-C12864WO-B1TGH#-M LCD COG GRAPH 128X64 TRANSFL
NHD-C12864WO-B1TMI#-M LCD COG GRAPH 128X64 TRANSM
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