Bit 3 - 0

PWM1

PWM2

PWM3

PWM4

OUTPUT

0000

15/16

15/16

15/16

15/16

OFF

0001

1/16

15/16

1/16

15/16

ON

0010

2/16

14/16

2/16

14/16

ON

0011

3/16

13/16

3/16

13/16

ON

0100

4/16

12/16

4/16

12/16

ON

0101

5/16

11/16

5/16

11/16

ON

0110

6/16

10/16

6/16

10/16

ON

0111

7/16

9/16

7/16

9/16

ON

1000

8/16

8/16

8/16

8/16

ON

1001

9/16

7/16

9/16

7/16

ON

1010

10/16

6/16

10/16

6/16

ON

1011

11/16

5/16

11/16

5/16

ON

1100

12/16

4/16

12/16

4/16

ON

1101

13/16

3/16

13/16

3/16

ON

1110

14/16

2/16

14/16

2/16

ON

1111

15/16

1/16

15/16

1/16

ON

Figure 5: PWM Generation Function Table.

Bit. Nr.

Name

Contents

0

P10

PWM Duty Cycle for Channel 1 / Bit 0: LSB

1

P11

PWM Duty Cycle for Channel 1 / Bit 1

2

P12

PWM Duty Cycle for Channel 1 / Bit 2

3

P13

PWM Duty Cycle for Channel 1 / Bit 3 : MSB

4

P20

PWM Duty Cycle for Channel 2 / Bit 0 : LSB

5

P21

PWM Duty Cycle for Channel 2 / Bit 1 :

6

P22

PWM Duty Cycle for Channel 2 / Bit 2 :

7

P23

PWM Duty Cycle for Channel 2 / Bit 3 : MSB

8

P30

PWM Duty Cycle for Channel 3 / Bit 0 : LSB

9

P31

PWM Duty Cycle for Channel 3 / Bit 1 :

10

P32

PWM Duty Cycle for Channel 3 / Bit 2 :

11

P33

PWM Duty Cycle for Channel 3 / Bit 3 : MSB

12

P40

PWM Duty Cycle for Channel 4 / Bit 0 : LSB

13

P41

PWM Duty Cycle for Channel 4 / Bit 1:

14

P42

PWM Duty Cycle for Channel 4 / Bit 2 :

15

P43

PWM Duty Cycle for Channel 4 / Bit 3 : MSB

Figure 6: PWM Information From Microcontroller to QLSD.

L9341

6/10