LG Electronics U250 Cell Phone User Manual


 
3. TECHNICAL BRIEF
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The VGA Camera module is connected to socket type connector with 20 pin (CLE9120-2761E). Its
interface is dedicated camera interface port in MSM6245. The camera port supply 24.576MHz master
clock to camera module and receive 12.288MHz pixel clock (15fps), vertical sync signal, horizontal
sync signal, reset signal and 8bits data from camera module.
The camera module is controlled by I2C port from MSM6245.
Camera I/O PowerIVREG_AVDD_2.8V20
Camera I/O PowerIVREG_AVDD_2.8V19
Camera reset signalI VGA_CAM_RESET_N18
I2C ClockII2C_SCL17
GNDGNDGND15
I2C DataI I2C_SDA16
GNDGNDGND3
Clock for Camera Data Out(12.288M)OCAM_PCLK4
DataOCAM_DATA(0)5
DataOCAM_DATA(1)6
DataO CAM_DATA(2)7
DataOCAM_DATA(3)8
DataOCAM_DATA(4)9
DataOCAM_DATA(5)10
Horizontal SyncOCAM_HSYNC14
Vertical SyncOCAM_VSYNC13
DataOCAM_DATA(7)12
DataOCAM_DATA(6)11
Master Clock(24.576M)ICAM_MCLK2
DVDD
I
VREG_CAM_DVDD_1.8V
1
NotePortNameNo
Table. Interface between VGA Camera Module and MAIN PCB (in camera module)