N16D1633LPA Datasheet, PDF (16/27 Pages) NanoAmp Solutions, Inc. – 512K × 16 Bits × 2 Banks Low Power Synchronous DRAM

NanoAmp Solutions, Inc.
N16D1633LPA
Advance Information
Table 5: Function Truth Table
Current
State
/CS
L
L
L
L
WRITE
L
RECOV-
ERING
L
L
H
L
L
L
L
Write
Recover-
L
ing with
Auto Pre-
L
charge
L
H
L
L
L
L
REFRES
HING
L
L
L
H
L
L
L
L
Mode
Register
L
Accessing _L
L
H
/RAS
L
L
L
L
H
H
H
X
L
L
L
L
H
H
H
X
L
L
L
L
H
H
H
X
L
L
L
L
H
H
H
X
Command
/CAS /WE A11
A0-A10
L
L OP CODE
L
HX
X
H
L BA X
H
H BA Row Addr
L
L BA Col Addr/A10
L
H BA Col Addr/A10
H
HX
X
X
XX
X
L
L OP CODE
L
HX
X
H
L BA X
H
H BA Row Addr
L
L BA Col Addr/A10
L
H BA Col Addr/A10
H
HX
X
X
XX
X
L
L OP CODE
L
HX
X
H
L BA X
H
H BA Row Addr
L
L BA Col Addr/A10
L
H BA Col Addr/A10
H
HX
X
X
XX
X
L
L OP CODE
L
HX
X
H
L BA X
H
H BA Row Addr
L
L BA Col Addr/A10
L
H BA Col Addr/A10
H
HX
X
X
XX
X
Description
Mode Register Set
Auto or Self Refresh
Precharge
Bank Active
Write/Write AP
Read/Read AP
NOP
Device Deselect
Mode Register Set
Auto or Self Refresh
Precharge
Bank Active
Write/Write AP
Action
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Start Write : Optional
AP(A10 = H)
Start Write : Optional
AP(A10 = H)
No Operation : Row Active
after tDPL
No Operation : Row Active
after tDPL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
Read/Read AP
ILLEGAL
NOP
Device Deselect
Mode Register Set
Auto or Self Refresh
Precharge
Bank Active
Write/Write AP
Read/Read AP
NOP
Device Deselect
Mode Register Set
Auto or Self Refresh
Precharge
Bank Active
Write/Write AP
Read/Read AP
NOP
Device Deselect
No Operation : Precharge
after tDPL
No Operation : Precharge
after tDPL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
No Operation : Idle after
tRC
No Operation : Idle after
tRC
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
ILLEGAL
No Operation : Idle after 2
Clock Cycle
No Operation : Idle after 2
Clock Cycle
Note
13,14
13
4,13
4,12
9
13,14
13
4,13
4,12
4,12
4,9,
12
13,14
13
13
13
13
13
13,14
13
13
13
13
13
Stock No. 23395- Rev L 1/06
16
The specifications of this device are subject to change without notice. For latest documentation see http://www.nanoamp.com.