Rainbow Electronics W90P710CDG User Manual

Page 303

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W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 303 -

Revision B2

LCD Timing Control 5 Register (LCDTCON5)

REGISTER

ADDRESS

R/W

DESCRIPTION

RESET VALUE

LCDTCON5 0xFFF0_80C0

R/W LCD Timing Control 5

0x0000_0000

31

30

29

28

27

26

25

24

Reserved

23

22

21

20

19

18

17

16

Reserved ACBF

15

14

13

12

11

10

9

8

Reserved

7

6

5

4

3

2

1

0

Reserved MMODE

INVVCLK

INVHSYN

INVVSYN INVVDEN

BITS

DESCRIPTIONS

[31:21] Reserved

Reserved

[20:16] ACBF

Determine the toggle rate of the VDEN AC bias pin).The AC bias pin
frequency is only applicable to STN display. Program this field with
the number of line clocks between each toggle.

[15:5] Reserved Reserved

[4] MMODE

Determine the toggle rate of the VDEN
0 = Each Frame
1 = The rate defined by the ACBF.

[3] INVVCLK

This bit controls the polarity of the VCLK active edge.

0 = Panel signal is transit at VCLK rising edge

1 = Panel signal is transit at VCLK falling edge

[2] INVHSYNC

This bit indicates the HSYNC pulse polarity.
0 = Normal
1 = Inverted

[1] INVVSYNC

This bit indicates the VSYNC pulse polarity.
0 = Normal
1 = Inverted

[0] INVVDEN

This bit indicates the VDEN signal polarity.
0 = Normal
1 = Inverted

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