IS66WVC4M16ALL Datasheet, PDF (5/67 Pages) Integrated Silicon Solution, Inc – Mixed Mode supports asynchronous write and synchronous read operation

IS66WVC4M16ALL
IS67WVC4M16ALL
Functional Description
All functions for the device are listed below in Table 2.
Table 2. Functional Descriptions
Mode
Power
CLK¹
ADV#
CE#
OE#
WE#
CRE²
UB#/
LB#
WAIT³
DQ
[15:0]⁴
Note
Asynchronous Mode
Read
Active
L
L
L
L
H
L
L
Low-Z
Data-out
5
Write
Active
L
L
L
X
L
L
L
Low-Z
Data-in
5
Standby
Stand
by
L
X
H
X
X
L
X
High-Z
High-Z
6,7
No Operation
Idle
L
X
L
X
X
L
X
Low-Z
X
5,7
Configuration
Register Write
Active
L
L
L
H
L
H
X
Low-Z
High-Z
Configuration
Register Read
Active
L
L
L
L
H
H
L
Low-Z ^Config-Reg
Out
Deep Power-
Down
DPD
L
X
H
X
X
X
X
High-Z
High-Z
10
Synchronous Mode (Burst Mode)
Async read
Active
L
L
L
L
H
L
L
Low-Z Data-Out
5
Async write Active
L
L
L
X
L
L
L
Low-Z
Data-In
5
Standby
Stand
by
L
X
H
X
X
L
X
High-Z
High-Z
6,7
No operation
Idle
L
X
L
X
X
L
X
Low-Z
X
5,8
Initial
burst read
Initial
burst write
Burst
continue
Active
Active
Active
L
L
X
H
L
L
Low-Z
X
5,8
L
L
H
L
L
X
Low-Z
X
5,8
H
L
X
X
X
L
Low-Z
Data-In or
Data-Out
5,8
Burst suspend Active
X
X
L
H
X
X
X
Low-Z
High-Z
5,8
Configuration
register write
Active
L
L
H
L
H
X
Low-Z
High-Z
8,11
Configuration
register read
Active
L
L
L
H
H
L
Low-Z
Config-Reg
Out
8,11
Deep Power-
Down
DPD
L
X
H
X
X
X
X
High-Z
High-Z
10
Rev. B | July 2012
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