[4]?
?
Pin?Description?and?Wiring?Diagram?
Pin?No.?
Symbol?
External?
Connection?
Function?Description
1?
CS1B?
MPU?
Active?LOW?chip?select
2?
/RES?
MPU?
Active?LOW?Reset?signal
3?
A0?
MPU?
Register?select?signal.??RS=0:?Command,?RS=1:?Data?
4?
RW?(/WR)?
MPU?
Read/write?select?signal.??R/W=1:?Read??R/W=0:?Write?
5?
E?(/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?
DB7?=?Serial?data?
7?
DB1?
MPU?
8?
DB2?
MPU?
9?
DB3?
MPU?
10?
DB4?
MPU?
11?
DB5?
MPU?
12?
DB6(SCL)?
MPU?
13?
DB7(SI)?
MPU?
14?
VSS?
Power?Supply?
Ground?(reference?for?voltage?step‐up?circuit)
15?
VOUT?
Power?Supply?
Connect?to?1uF?cap?to?VSS?(PIN‐14)
16?
CAP3+?
Power?Supply?
Connect?to?1uF?cap?to?CAP1‐
(PIN‐17)
17?
CAP1‐?
Power?Supply?
Connect?to?1uF?cap?to?CAP3+(PIN16)?and?CAP1+(PIN18)?
18?
CAP1+?
Power?Supply?
Connect?to?1uF?cap?to?CAP1‐
(PIN‐17)
19?
CAP2+?
Power?Supply?
Connect?to?1uF?cap?to?CAP2‐
(PIN‐20)
20?
CAP2‐?
Power?Supply?
Connect?to?1uF?cap?to?CAP2+?(PIN‐19)
21?
VSS?
Power?Supply?
Ground
22?
VDD?
Power?Supply?
Power?supply?for?LCD?and?logic?(3.0V)
23~27?
V4~V0?
Power?Supply?
1.0uF‐2.2uF?cap?to?VDD?or?VSS
28?
VR?‐No?Connect
29?
C86?
MPU?
Select?MPU?interface?pin.?C86=H:?6800;?C86=L:?8080?
30?
PS?
MPU?
Parallel/Serial?select.??PS=?H:?Parallel;?PS=L:?Serial?
?? ??
A??Power?Supply?
Power?supply?for?LED?Backlight?(+3.0V)
K??Power?Supply?
Ground?for?Backlight?
?
Recommended?LCD?connector:?0.5mm?Pitch,?30?pin?FFC.??Molex?p/n:?52892‐3095??
Backlight?connector:??A2001H‐2P?????Mates?with:?A2001WR‐2P,?A2001WR‐S‐2P,?A2001WV‐2P,?A2001WV‐S‐2P?
?
?
相关PDF资料
NHD-C12864WC-FSW-FBW-3V3 LCD COG GRAPH 128X64 TRANSFL
NHD-C12864WM-09-FSW-FBW-3V3-M LCD COG GRAPHIC 128X64 TRANSFL
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相关代理商/技术参数
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