PC1602LRS-LNH-H POWERTIP [Powertip Technology], PC1602LRS-LNH-H Datasheet - Page 9

• Manufacturer Part Number: PC1602LRS-LNH-H
• Description: PC1602LRS-LNH-H
• Manufacturer: POWERTIP [Powertip Technology]

2.2 Interface Pin Description
PC1602LRS-LNH-H Rev.0 (DK)
Contrast Adjust
Pin No.
11~14
7~10
1
2
3
4
5
6
DB0 ~ DB3
DB4~DB7
Symbol
R/W
V
V
10~20K
V
RS
A
K
E
SS
DD
O
Negative Voltage
Signal ground (GND)
Power Supply for logic (V
Operating Voltage for LCD (variable)
Register Selection input
High = Data register
Low = Instruction register (for write)
R/W signal input is used to select the read/write mode
High = Read mode, Low = Write mode
Start enable signal to read or write the data
Four low order bi-directional three-state data bus lines.
Used
For data transfer between the MPU and the LCD module.
These four are not used during 4-bit operation.
Four high order bi-directional three-state data bus lines.
Used for data transfer between the MPU and the LCD
module.
DB7 can be used as a busy flag.
Power supply for LED B / L (+ )
Power supply for LED B / L (- )
Page9
Busy flag address counter (for read)
V
V
DD
O
2
3
1
DD
Function
LCD MODULE
> V
A
SS
4.2V
)
K