Lcd interrupt enable register (lcdintenb) – Rainbow Electronics W90P710CDG User Manual
Page 261
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