LG GW620 - Page 41

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LGE Internal Use Only Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical Brief
Figure. Simplified Block Diagram
MSM7200A
DDR
SDRAM
2Gbit
NAND
4Gbit
SDRAM_D[31:0]
SDRAM_ADDR[13:0]
nSDRAM_WE
nSDRAM_CS
SDRAM_DCLK[1:0]
SDRAM_CKE
nSDRAM_RAS
nSDRAM_CAS
nNAND_FLASH_CS
nOE2
nWE2
nUB2
nLB2
nRESETOUT1
NAND_FLASH_READY
EBI2_DATA[15:0]
USIM
SIM_RST
SIM_IO
SIM_CLK
EBI1
EBI2
External Memory
(MICRO SD card)
MMC_DATA[3:0]
MMC_CMD
MMC_CLK
MMC_CD
MSM_USIM_RESET
MSM_USIM_IO
MSM_USIM_CLK
PMIC
PM7
540
SDRAM_DQM[3:0]
SDRAM_DQS[3:0]
SDRAM_BA[1:0]
MSM7200A
MSM7200A
LCD
Backlight
Charge
Pump
BD6083GUL
LCD
Backlight
Charge
Pump
BD6083GUL
LCD_BL_EN
BL_I2C_SDA
BL_I2C_SCL
Luminance Sensor
BH1621FVC
Luminance Sensor
BH1621FVC
GC1
SSENS
SBIAS
GC2
Motion Sensor
MMA7660FC
Motion Sensor
MMA7660FC
MOTION_I2C_SDA
MOTION_INT
MOTION_I2C_SCL
Motor Driver
SM100
Motor Driver
SM100
Linear Motor
Linear Motor
MOTOR-
MOTOR+
LIN_MOT_PWM
LIN_MOTOR_EN
LCD HVGA
3.0 Inch
LCD HVGA
3.0 Inch
WLED_PWR
WLED[6:1]
LCD_VSYNC_O
LCD_PWM
LCD_RESET_N
Proximity Sensor
Y2590
Proximity Sensor
Y2590
PROX_I2C_SDA
PROX_OUT
PROX_I2C_SCL
<External Memory & USIM >
<SENSOR & MOTOR >