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NEC PD17062 User Manual

Page 256

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256

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PD17062

Fig. 20-6 Character Pattern Data Configuration

(a) Data for a character with no rimming

(b) Data for a character with rimming

If 2 is to be displayed, the character pattern is set as shown in Fig. 20-7. 0 and 1 in the pattern data correspond

to

and ■, respectively. In addition, the character size, position, and color are specified by the control data.

Fig. 20-8 shows an example of the pattern of a character with rimming.

Fig. 20-7 Example of the Pattern of a Character with No Rimming

0

b

15

b

14

b

13

b

12

b

11

b

10

b

9

b

8

b

7

b

6

b

5

b

4

b

3

b

2

b

1

b

0

Undefined

Character pattern data

1

b

15

b

14

b

13

b

12

b

11

b

10

b

9

b

8

b

7

b

6

b

5

b

4

b

3

b

2

b

1

b

0

Character pattern data

Rim data

b

9

b

0

b

15

b

9

b

0

Ч Ч Ч

0 H

Ч Ч Ч

1 H

Ч Ч Ч

2 H

Ч Ч Ч

3 H

Ч Ч Ч

4 H

Ч Ч Ч

5 H

Ч Ч Ч

6 H

Ч Ч Ч

7 H

Ч Ч Ч

8 H

Ч Ч Ч

9 H

Ч Ч Ч

A

Ч Ч Ч

B

Ч Ч Ч

C

Ч Ч Ч

D

Ч Ч Ч

E

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0

0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0

0 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0

0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0

0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0

0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 0

0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0

0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0

0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0

0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0

0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0

0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0

0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0

0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

"0" (no rimming)

ROM address

(in the CROM area)

Undefined

H

H

H

H

H

H

H

H

H

Pattern data