www.austriamicrosystems.com/LED-Driver-ICs/AS1118

Revision 1.01

11 - 20

AS1118

Datasheet - D e t a i l e d D e s c r i p t i o n

Figure 19. Standard 7-Segment LED

Table 11. Code-B Font

Char-

acter

Register Data

Char-

acter

Register Data

Char-

acter

Register Data

D7 D6:D4 D3 D2 D1 D0

D7 D6: D4 D3 D2 D1 D0

D7

D6:D4

D3 D2 D1 D0

X

0

0

0

0

X

0

1

1

0

X

1

1

0

0

X

0

0

0

1

X

0

1

1

1

X

1

1

0

1

X

0

0

1

0

X

1

0

0

0

X

1

1

1

0

X

0

0

1

1

X

1

0

0

1

X

1

1

1

1

X

0

1

0

0

X

1

0

1

0

1

*

X

X

X

X

X

X

0

1

0

1

X

1

0

1

1

*

The decimal point can be enabled with every character by setting bit D7 = 1.

Table 12. HEX Font

Char-

acter

Register Data

Char-

acter

Register Data

Char-

acter

Register Data

D7 D6:D4 D3 D2 D1 D0

D7 D6: D4 D3 D2 D1 D0

D7

D6:D4

D3 D2 D1 D0

X

0

0

0

0

X

0

1

1

0

X

1

1

0

0

X

0

0

0

1

X

0

1

1

1

X

1

1

0

1

X

0

0

1

0

X

1

0

0

0

X

1

1

1

0

X

0

0

1

1

X

1

0

0

1

X

1

1

1

1

X

0

1

0

0

X

1

0

1

0

1

*

X

X

X

X

X

X

0

1

0

1

X

1

0

1

1

*

The decimal point can be enabled with every character by setting bit D7 = 1.

Table 13. No-Decode Mode Data Bits and Corresponding Segment Lines

D7

D6

D5

D4

D3

D2

D1

D0

Corresponding Segment Line

DP

A

B

C

D

E

F

G

A

B

G

F

E

D

C

DP