LG U990 Service Manual page 53

3. TECHNICAL BRIEF
SDRAM
1Gbit
(512M x 2)
LGE Internal Use Only
EBI1
ADDRESS[14: 0]
DATA[31:0]
WE*
CS*
MSM6280
CAS*
RAS*
CLK_EN
CLK
DQM[3:0]
Figure. Simplified Block Diagram of Memory Interface
EBI2
NAND_CS*
NAND_RE*
NAND_WE*
NAND_CLE
NAND_WP*
NAND_ALE
NAND_READY
DATA[15:0]
Copyright © 2007 LG Electronics. Inc. All right reserved.
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NAND
2Gb
(256MB)
Only for training and service purposes