參數(shù)資料
型號: GM123210SFNNB-01
廠商: Electronic Theatre Controls, Inc.
英文描述: LCD MODULE SPECIFICATION
中文描述: 液晶模組規(guī)格
文件頁數(shù): 20/20頁
文件大?。?/td> 218K
代理商: GM123210SFNNB-01
Confidential Document
Page:
9 /20
8. PIN CONNECTIONS
No.
Symbol
Function
1
VDD
Logic power supply ( 5V )
2
VSS
Power supply ( 0V, GND )
3
VO
Power supply for LCD drive
4
/RES
Reset function ( Active Low )
5
E1
Read/Write Enable Signal (Master)
6
E2
Read/Write Enable Signal (Salve)
7
R/W
Read/Write Select Signal
8
AO
Selects Display Data (H) or Instructions (L)
9-16
DB0-DB7
Data Bus Line
17
LED A
LED Anode
(Power supply +)
18
LED K
LED Cathode (Power supply -)
9. POWER SUPPLY
VDD
+5V
VSS
LCM
VR
V0
-5V
VR = 10K
LEDA (5V)
R8
A
LED B/L
R9
LEDK (GND)
K
R8 & R9 = 51 OHM
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