IC42S16400-6BG ICSI [Integrated Circuit Solution Inc], IC42S16400-6BG Datasheet - Page 57

• Manufacturer Part Number: IC42S16400-6BG
• Description: 1M x 16Bit x 4 Banks (64-MBIT) SDRAM
• Manufacturer: ICSI [Integrated Circuit Solution Inc]

IC42S16400
Auto Precharge after Write Burst (1 of 2)
BS1=”L”, Bank C,D = Idle
Integrated Circuit Solution Inc.
DR034-0E 12/02/2003
*BS0
DQM
CKE
RAS
CAS
ADD
CLK
A10
WE
DQ
CS
High
Command
Hi-Z
Activate
Bank A
Ra
Ra
T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15 T16 T17 T18 T19 T20 T21 T22
t
Command
CK2
Write
Bank A
QAa0 QAa1 QAa2 QAa3 QBa0 QBa1
Ca
Command
Activate
Bank B
Ra
Ra
Auto Precharge
Command
Write with
Bank B
Ca
QBa2
QBa3
Auto Precharge
Write with
Command
Bank A
QAb0 QAb1
Cb
Start Auto Precharge
Bank B
Command
QAb2
Activate
Bank B
Rb
Rb
QAb3
Auto Precharge
Write with
Command
Bank B
QBb0
Cb
Start Auto Precharge
Bank A
QBb1
Command
Activate
Bank A
QBb2 QBb3
Rc
Rc
Burst Length=4, CAS Latency=2
Auto Precharge
Write with
Bank A
QAc0 QAc1 QAc2 QAc3
Cc
Start Auto Precharge
Bank B
Precharge
Start Auto
Bank A
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