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FMS1616LAX-XXEX Datasheet - Page 44

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Table 10. Curent State Bank n, Command to Bank n
Current State
CS#
RAS#
L
H
Row
L
H
Active
L
L
L
H
Read(Auto
L
H
Precharge
L
L
Disabled)
L
H
L
H
Write
L
H
(Auto
Precharge
L
L
Disabled)
L
H
Table 11. Current State Bank n, Command to Bank m
Current State
CS#
RAS#
H
X
Any
L
H
Idle
X
X
L
L
Row Activating,
L
H
Active, or
L
H
Precharging
L
L
L
L
Read(Auto
L
H
Precharge
L
H
Disabled)
L
L
L
L
Write(Auto
L
H
Precharge
L
H
Disabled)
L
L
Rev0.3, May., 2010
[57.58.59.60.61.62.]
.
CAS#
WE#
L
H
READ (Select column and start READ burst)
L
L
WRITE (Select column and start WRITE burst)
H
L
PRECHARGE (Deactivate row in bank or banks)
L
H
READ (Select column and start new READ burst)
L
L
WRITE (Select column and start WRITE burst)
H
L
PRECHARGE (Truncate READ burst, start RECHARGE)
H
L
BURST TERMINATE
L
H
READ (Select column and start READ burst)
L
L
WRITE (Select column and start new WRITE burst)
H
L
PRECHARGE (Truncate WRITE burst, start PRECHARGE)
H
L
BURST TERMINATE
[68.69.70.71.72.73.]
.
CAS#
WE#
X
X
COMMAND INHIBIT (NOP/Continue previous operation)
H
H
NO OPERATION (NOP/Continue previous operation)
X
X
Any Command Otherwise Allowed to Bank m
H
H
ACTIVE (Select and activate row)
L
H
READ (Select column and start READ burst)
L
L
WRITE (Select column and start WRITE burst)
H
L
PRECHARGE
H
H
ACTIVE (Select and activate row)
L
H
READ (Select column and start new READ burst)
L
L
WRITE (Select column and start WRITE burst)
H
L
PRECHARGE
[76.]
H
H
ACTIVE (Select and activate row)
L
H
READ (Select column and start READ burst)
L
L
WRITE (Select column and start new WRITE burst)
H
L
PRECHARGE
[76.]
FMS1616LAx-xxEx
Command(Action)
[66.]
[66.]
[64.]
[66.]
[66.]
[64.]
[65.]
[66.]
[66.]
[64.]
[65.]
Command(Action)
[74.]
[74.]
[74.78.]
[74.79.]
[74.79.]
[76.80.]

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