參數(shù)資料
型號: LG128643-FMDWH6V
廠商: Electronic Theatre Controls, Inc.
英文描述: LG128643-FMDWH6V
中文描述: LG128643 - FMDWH6V
文件頁數(shù): 3/20頁
文件大?。?/td> 136K
代理商: LG128643-FMDWH6V
LG128643-FMDWH6V - 3 -
1.4 Terminal Functions
Pin No.
Symbol
Level
Function
1
V
SS
-
Ground
2
V
DD
-
Power Supply for Logic (+5V)
3
V
O
-
Power Supply for LCD
4
RS
H/L
Register Selection
H: Display Data L: Instruction Code
5
R/W
H/L
Read/Write Selection
H: Read Operation L: Write Operation
6
E
H, H
L
Enable Signal. Read data when E is “H”, write
data at the falling edge of E.
7
DB0
H/L
Data Bit0
8
DB1
H/L
Data Bit1
9
DB2
H/L
Data Bit2
10
DB3
H/L
Data Bit3
11
DB4
H/L
Data Bit4
12
DB5
H/L
Data Bit5
13
DB6
H/L
Data Bit6
14
DB7
H/L
Data Bit7
15
CS1
H
Chip Selection for IC1, Active “H”
16
CS2
H
Chip Selection for IC2, Active “H”
17
/RST
L
Reset Signal, Active “L”
18
V
OUT
--
Negative Voltage Output (-10V)
19
LEDA
--
LED Power Supply (+5V)
20
LEDK
--
LED Power Supply (0V)
2. ABSOLUTE MAXIMUM RATINGS
Item
Supply Voltage(Logic)
Supply Voltage(LCD)
Input Voltage
Operating Temp.
Storage Temp.
Symbol
V
DD
-V
SS
V
DD
-V
O
V
I
Topr
Tstg
Min.
-0.3
-0.3
-0.3
-20
-30
Max.
7.0
19.0
V
DD
+0.3
70
80
Unit
V
V
V
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