is42s32160c Integrated Silicon Solution, Inc., is42s32160c Datasheet - Page 23

• Manufacturer Part Number: is42s32160c
• Description: 16mx32 512mb Synchronous Dram
• Manufacturer: Integrated Silicon Solution, Inc.

I
Timing Waveforms
AC Parameters for Write Timing (Burst Length=4, CAS# Latency=2)
IS42S32160C
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. B
01/22/09
ADDR.
BS0,1
RAS#
CAS#
DQM
CKE
CS#
WE#
CLK
DQ
Hi-Z
t
CH
T0
t
t
IS
IS
T1
t
CL
Command
Activate
Bank A
RBx
T2
t
t
IS
IH
t
RCD
t
t
Auto Precharge
CK2
IH
T3 T4 T5 T6 T7
Write with
Command
Bank A
CAx
Ax0 Ax1 Ax2
t
RC
Command
Activate
Bank B
RBx
Begin Auto Precharge
-5 ,
Ax3 Bx0
Auto Precharge
Bank A
Write with
Command
Bank B
CBx
t
DAL
T8
Bx1
, -7 ,
T9
Command
Activate
Bank A
RAy
Bx2
T10
Begin Auto Precharge
t
IS
Bx3
T11
Command
Bank B
Bank A
Write
Ay0 Ay1 Ay2 Ay3
CAy
T12
x
t
T13
IH
T14
T15 T16 T17 T18 T19
t
Precharge
Command
WR
Bank A
t
x
RP
Command
Activate
Bank A
RAz
t
RRD
t
IS
Command
Activate
Bank B
RBy
T20
I
T21
T22
23
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