IS42S16400 ICSI [Integrated Circuit Solution Inc], IS42S16400 Datasheet - Page 57

• Manufacturer Part Number: IS42S16400
• Description: 2(1)M words x 8(16) bits x 4 banks (64-mbit) synchronous dynamic ram
• Manufacturer: ICSI [Integrated Circuit Solution Inc]

*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