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Lcd interrupt enable register (lcdintenb) – Rainbow Electronics W90P710CDG User Manual

Page 261

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W90P710CD/W90P710CDG

Publication Release Date: September 19, 2006

- 261 -

Revision B2

replaced with zero. Please refer to GPIO chapter to setting this register. This is only used for Sync-
type High Color TFT because it’s databus is large over 8bit. Databus of other panel is only 8bit so
don’t need to setting this register.

VD

23 22 21 20 19 18 17 16 15 14 13 12 11 10

9

8

7

6 5 4 3 2

1

0

LCDBUS = 00

R[7:0]

G[7:0]

B[7:0]

LCDBUS = 01

0

R[7:2]

G[7:2]

B[7:2]

LCDBUS = 10

0

R[7:5]

G[7:5]

B[7:6]

6.10.3.2 LCD Interrupt Control

There are enable register, clear register, status register for every interrupt type. Enable Mask set/clear
register will branch firmware into interrupt sub-routine. Firmware can read Status register to identify
which interrupt generate now. Write Clear register will clear the interrupt status. Status register will be
set even if firmware disable the Enable register. Main-routine can read Status register and write Clear
register.

LCD Interrupt Enable Register (LCDINTENB)

REGISTER

ADDRESS

R/W

DESCRIPTION

RESET VALUE

LCDINTENB

0xFFFF0_0004

R/W LCD interrupt enable

0x0000_0000

31

30

29

28

27

26

25

24

Reserved

23

22

21

20

19

18

17

16

Reserved UNDREN2

UNDREN1

AHBEREN

15

14

13

12

11

10

9

8

Reserved

7

6

5

4

3

2

1

0

Reserved HSEN

VSEN

VLFINEN2

VFFINEN2

VLFINEN1 VFFINEN1