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32Gb, 64Gb, 128Gb, 256Gb Asynchronous/Synchronous NAND
Device and Array Organization
Figure 16: Device Organization for Four-Die Package with CE#, CE2#, CE3#, and CE4# (BGA/LGA)
Async
Sync
CE#
CE#
CLE-1
CLE-1
ALE-1
ALE-1
WE#-1
CLK-1
RE#-1 W/R#-1
DQ[7:0]-1 DQ[7:0]-1
N/A DQS-1
WP#-1 WP#-1
CE2#
CE2#
CLE-2
CLE-2
ALE-2
ALE-2
WE#-2
CLK-2
RE#-2 W/R#-2
DQ[7:0]-2 DQ[7:0]-2
N/A DQS-2
WP#-2 WP#-2
CE3#
CE3#
CLE-1
CLE-1
ALE-1
ALE-1
WE#-1
CLK-1
RE#-1 W/R#-1
DQ[7:0]-1 DQ[7:0]-1
N/A DQS-1
WP#-1 WP#-1
CE4#
CE4#
CLE-2
CLE-2
ALE-2
ALE-2
WE#-2
CLK-2
RE#-2 W/R#-2
DQ[7:0]-2 DQ[7:0]-2
N/A DQS-2
WP#-2 WP#-2
Package
Target 1
LUN 1
Target 2
LUN 1
Target 3
LUN 1
Target 4
LUN 1
R/B#
R/B2#
R/B3#
R/B4#
Note: 1. LGA devices do not support the synchronous interface.
PDF: 09005aef836c9ded
Rev. F 12/09 EN
24
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