Figure 38: Single READ With Auto Precharge
T0
CLK
tCKS tCKH
CKE
tCMS tCMH
Command
ACTIVE
DQM
tAS tAH
Address
Row
tAS tAH
A10
BA0, BA1
Row
tAS tAH
Bank
T1
tCK
NOP
T2
tCL
tCH
READ
tCMS tCMH
Column m
Enable auto precharge
Bank
T3
NOP
T4
NOP
DQ
tRCD
tRAS
tRC
tAC
tLZ
CL = 2
tOH
DOUT
Note: 1. For this example, BL = 1 and CL = 2.
128Mb: x32 SDRAM
PRECHARGE Operation
T5
T6
T7
NOP
NOP
ACTIVE
Row
Row
Bank
tRP
Don’t Care
Undefined
PDF: 09005aef80872800
128mb_x32_sdram.pdf - Rev. U 04/13 EN
65
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