LG CU920 - Page 45

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Only for training and service purposes
3. TECHNICAL BRIEF
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3.6.2 Block Diagram(MSM6281)
MSM6281
CONNECTIVITY
CAMERA
PROCESSING
(Default 8bit
Interface)
GRAPHICS
VIDEO
AUDIO
DUAL MEMORY BUS
Modem QDSP 4000
PLL
QDSP 4000
ARM 926ejs
With Jazelle
UMTS, WCDMA,
HSDPA processor
BT 1.2
processor
Rx ADC
Tx DAC
MP3, AAC,
EVRC, QCELP
AMR, CMX, MIDI
EBI 1 EBI 2
Open GL ES
3D, 2D
MPEG-4
H.263, H.264
Keypad I/F
USB
UART1
UART2 / RUIM1
UART3 / PMIC SBI
Camera 2M
I/O Conn
NAND Flash
2Gbit
SDRAM
1Gbit
LCD
(3inch)
PM6650-
3P
GSM/GPRS/EDGE
processor
JTAG
RF SBI
GPIO
USIM
USB
Figure. Simplified Block Diagram of MSM6281