Datasheet

DEM 20486 SBH-PW-N Product Specification

Version: 6.1.2 PAGE:4

5. PIN ASSIGNMENT

Pin No. Symbol

Function

1 VSS

Ground terminal of module

2 VDD

Power supply of module +5V

3 V0 Power Supply for LCD

4 RS

RS=0…Instruction Register

RS=1…Data Register

5 R/W

Read or Write

R/W=1…Read

R/W=0…Write

6 E Enable

7 DB0

8 DB1

9 DB2

10 DB3

11 DB4

12 DB5

13 DB6

14 DB7

Bi-directional Data Bus, Data Transfer is performed

Once, thru DB0~DB7, in the case of interface data.

Length is 8-bits; and twice, thru DB4~DB7 in the case

of interface data length is 4-bits.

Upper four bits first then lower four bits.

15 LED-(K) Place also refer to 6.1 PCB Drawing and description

16 LED-(A) Place also refer to 6.1 PCB Drawing and description