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Application program – Remote Processing RPC-220 User Manual

Page 41

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DISPLAY PORT

SECTION 13

Page 13-2

J5
pin

Disp.
pin

Symbol

Function

2

1

DB7

Data bus

1

2

DB6

Data bus

4

3

DB5

Data bus

3

4

DB4

Data bus

6

5

DB3

no connect

5

6

DB2

no connect

8

7

DB1

no connect

7

8

DB0

no connect

10

9

E1

Enable 1

9

10

R / ~W

Read, write

12

11

RS

Reg. select

11

12

Vee

Contr ast V

14

13

Gnd

Ground

13

14

+ 5V

+ 5V

16

15

E2

Enable 2

15

16

N C

No connect

Table 13-2 4 x 40 LCD signal pin out

J5
pin

Disp.
pin

Symbol

Function

14

1

Gnd

Ground

13

2

+ 5V

+ 5 power

11

3

Vee

Contr. adj

12

4

RS

Reg. select

9

5

R / ~W

Read/ write

10

6

E

Enable

8

7

DB0

no connect

7

8

DB1

no connect

6

9

DB2

no connect

5

10

DB3

no connect

3

11

DB4

Data bus 4

4

12

DB5

Data bus 5

1

13

DB6

Data bus 6

2

14

DB7

Data bus 7

Table 13-3 Other LC D pin out

APPLICATION PROGRAM

LCD display program is in the LCD directory.

F i le N a m e

Description

L C D4 40 . C

D e m o / dr i ve r fo r 4 l in e x 4 0 ch a r ac t er L C D
display. Specifically, for P/ N 1723.