IS61QDP2B22M18A Datasheet, PDF (11/33 Pages) Integrated Silicon Solution, Inc – 1Mx36 and 2Mx18 configuration available

IS61QDP2B22M18A/A1/A2
IS61QDP2B21M36A/A1 /A2
Timing Reference Diagram for Truth Table
The Timing Reference Diagram for Truth Table is helpful in understanding the Clock and Write Truth Tables, as it
shows the cycle relationship between clocks, address, data in, data out, and control signals. Read command is issued
at the beginning of cycle “t”. Write command is issued at the beginning of cycle “t+1”.
Cycle
t
t+1
t+2
t+3
t+4
t+5
K Clock
K# Clock
R#
W#
BWx#
Address
Data-In
Data-Out
A
B
C
D
DB
DB+1
DD
DD+1
QA
QA+1
QC
QC+1
QVLD
CQ Clock
CQ#
Clock
Integrated Silicon Solution, Inc.- www.issi.com
11
Rev. B
10/02/2014