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3.12 LCD Interface
VIBRATOR_P
LCD_DATA15
LCD_DATA14
LCD_DATA13
LCD_DATA12
LCD_DATA11
LCD_DATA10
LCD_DATA09
LCD_DATA08
LCD_RESET
LCD_SUB_CS
LCD Module provides 2 LCD, Primary LCD(240x320, 262K Color) and Secondary LCD(128x160, 262k
Color).
The controller handles the multi-media and secure digital card functions. This includes clock
generation, power management, command transfer, and data transfer. The bus interface contains 32-
bit memory mapped registers, converts 16-bit PBUS accesses to 32-bit register accesses,
Two LCD shared Data bus, RD, WR and RS but CS (chip select signal).
BLU (Back Light Unit) is shared primary and secondary LCD and include 5 white LEDs. White LCD
driver is AAT3169 and it is descripted at next page.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
G1
1
2
3
4
5
(0.15mm)
6
LCD_ID
7
(IF_MODE = LOW : 16BIT)
8
(SUB LCD VSYNC)
9
10
11
12
13
14
15
16
17
18
LCD_WR
19
(LCD_RD : Internally Pulled Up)
20
21
22
(0.4mm)
MLED
G3
Figure 3-12-1. LCD Interface
3. TECHNICAL BRIEF
CN802
G2
44
43
42
41
(0.2mm/ Shield)
RCV_N
40
(0.2mm/ Shield)
RCV_P
39
38
LCD_MAIN_CS
37
LCD_RS
36
LCD_VSYNC
35
LCD_DATA07
34
LCD_DATA06
33
LCD_DATA05
32
LCD_DATA04
31
LCD_DATA03
30
LCD_DATA02
29
LCD_DATA01
28
LCD_DATA00
27
(0.15mm)
MLED1
26
(0.15mm)
MLED2
25
(0.15mm)
MLED3
24
(0.15mm)
MLED4
23
(0.15mm)
MLED5
G4
- 43 -
LGE Internal Use Only
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