www.austriamicrosystems.com/LED-Driver-ICs/AS1119

Revision 1.04

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AS1119

Datasheet - Regi s t er Description

In the intensity register (see Table 10) the brightness of every single LED can bes set via a 8bit PWM (255 steps).

Table 10. LEDs Intensity Register Format for 2 Matrixes Setup

Matrix

Current

Source

Adress

Data

HEX

A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0

ACS0

LED0

0x24

001001

00

255 steps for intensity each single LED

LED1

0x25

001001

01

LED2

0x26

001001

10

LED3

0x27

001001

11

LED4

0x28

001010

00

LED5

0x29

001010

01

LED6

0x2A

001010

10

LED7

0x2B

001010

11

B

CS9

LED8

0x2C

0

0

1

0

1

1

0

0

LED9

0x2D

0

0

1

0

1

1

0

1

LED10

0x2E

0

0

1

0

1

1

1

0

LED11

0x2F

0

0

1

0

1

1

1

1

LED12

0x30

0

0

1

1

0

0

0

0

LED13

0x31

0

0

1

1

0

0

0

1

LED14

0x32

0

0

1

1

0

0

1

0

LED15

0x33

0

0

1

1

0

0

1

1

ACS1

LED16

0x34

001101

00

255 steps for intensity each single LED

LED17

0x35

001101

01

LED18

0x36

001101

10

LED19

0x37

001101

11

LED20

0x38

001110

00

LED21

0x39

001110

01

LED22

0x3A

001110

10

LED23

0x3B

001110

11

B

CS10

LED24

0x3C

0

0

1

1

1

1

0

0

LED25

0x3D

0

0

1

1

1

1

0

1

LED26

0x3E

0

0

1

1

1

1

1

0

LED27

0x3F

0

0

1

1

1

1

1

1

LED28

0x40

0

1

0

0

0

0

0

0

LED29

0x41

0

1

0

0

0

0

0

1

LED30

0x42

0

1

0

0

0

0

1

0

LED31

0x43

0

1

0

0

0

0

1

1