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6. BLOCK DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.System HW Block Diagram (Detail) : MEMORY
MSM6281
PM6658
TOSHBA MCP
( TYA000B800 COGG)
EBI 2_DAT A [ 0: 15 ]
NAND_CS_N
NAND Flas h
( 2Gbit )
SDRAM
( 1Gbit )
NAND_ ALE
NAND_CLE
EBI 2_OE_N
EBI 2_WE_N
NAND_READ Y
RESOU T_ N
_CE
ALE
CLE
_RE
_WE
RY_BY
_WP
IO [ 1: 16 ]
SDRA M_ADDR[0: 14]
SDRA M_CLK
SDRA M_CLK_EN
SDRA M_CS_N
SDRA M_RAS_N
SDRA M_CAS_N
SDRA M_WE_N
SDRA M_DQM[0: 3]
SDRA M_DAT A [0: 31]
CLK
CKE
_CS
_RAS
_CAS
_WED
DQM
ADDR
DQ
ZR3454
Externa l
Memory
( MICRO S D)
3]
USIM
USIM_P_CLK
USIM_P_RST_N
USIM_P_DATA
USIM_CLK
USIM_RST_N
USIM_DAT A
MICROS D_DETEC T_N
Analog
SW
( NLAS4459 )
Analog
SW
( SLAS4717 )
MMP_MICROSD_CLK/ CLK
MICROSD_CMD/CLK
MMP_MICROSD_DAT A[0: 3]
Analog
SW
( NLAS4459 )
Analog
SW
( SLAS4717 )
WYSBNBGX6
SW_MICR OSD_DA TA [0: 3]
SW_MICROSD_CMD/CLK
WLAN_SDIO[ 0: 3]
MSM_MIRCROS D_DAT A[0: 3]
MSM _MICROSD_CMD/CLK
WLAN_CMD/CLK
NA
To Z R 3454
WLAN_ SELECT_N
From MS M
MMC_SELECT_N
From MS M
MICROSD_DATA[0:3]
X
O
X
O
MSM- WIFI
X
X
O
HIGH
HIGH
X
X
X
LOW
HIGH
X
O
X
HIGH
LOW
X
O
X
LOW
LOW
WIFI - MICROSD
ZORAN- MICROSD
MSM- MICROSD
WLAN_SELECT_N
MMC_SELECT_N
SD
SELECTION Signal Name
IO Port