Camera, Lcd Function - LG GM200 Service Manual

3.6 CAMERA, LCD FUNCTION

▣
2.0M pixel FF
Toshiba ET8EJ0-AS
DVDD AVDD IOVDD
1.8V
2.8V
300mA
300mA
DC DC
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Blackfin DSP Core
(BCLK/n)
2 n 8
CAM_MCLK
MUXOUT1
BUS Interface Unit
CAM_RESET
CAM_PWDN
CAM_DATA[0:7]
8
PPI_DATA[2:9]
CAM_VSYNC
PPI
CAM_HSYNC
CAM_PCLK
CAM_I2C
2
APPDMA
(CLK / SDA)
CAM_POWER
EBUS (EBC/SDC)
16 25
512Mb NOR + 128Mb SDRAM
INTEL
Figure. 3-6-1 LCD, CAMERA block diagram
ARM926EJ-S
MCU Core
BUS Interface Unit
APBUS
SYSDMA
RBUS
EBUS
System RAM
4Mbit
MMC
- 45 -
3. TECHNICAL BRIEF
LCD_ID
LCD_DATA[00:15]
16
nLCD_RS
EBUS2
nLCD_WR
LCD_VSYNC
nLCD_RESET
nLCD_MAIN_CS
DC
VBAT
LCD_BACKLIGHT
PBUS
2 TM
(S Cwire interface)
4
TF_PWR_EN
DC
2.8V
LGE Internal Use Only
2.0" RGB 16bit
176xRGBx220
LGDP4523
AAT3157