Only For Training And Service Purposes - LG GM730 Service Manual

DDR
SDRAM
2Gbit
External Memory
(MICRO SD card)
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

EBI1
SDRAM_ADDR[13:0]
SDRAM_DQM[3:0]
SDRAM_DQS[3:0]
SDRAM_D[31:0]
nSDRAM_WE
nSDRAM_CS
SDRAM_DCLK[1:0]
SDRAM_CKE
nSDRAM_RAS
nSDRAM_CAS
MMC_DATA[3:0]
MMC_CMD
MMC_CLK
Figure. Simplified Block Diagram of Memory Interface
nNAND_FLASH_CS
nRESETOUT1
NAND_FLASH_READY
EBI2_DATA[15:0]
MSM7200A
- 45 -
3. TECHNICAL BRIEF
EBI2
nOE2
nWE2
NAND
nUB2
nLB2
4Gbit
LGE Internal Use Only