64415ASWM4G05TWE PNY TECHNOLOGIES, 64415ASWM4G05TWE Datasheet - Page 5

• Manufacturer Part Number: 64415ASWM4G05TWE
• Manufacturer: PNY TECHNOLOGIES

Specifications of 64415ASWM4G05TWE

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Simplified Truth Table
Register
Refresh
Bank active & row address
Read & column
address
Write & column
address
Burst stop
Precharge
Clock Suspend Mode or
active power down
Precharge power down mode
DQM
No operation command
(V=Valid, X=don’t care, H=Logic High, L=Logic Low)
Notes
4Mx64 PC -66 SODIMM
DS540- 0 – Rev 07/16/02
1.
2.
3.
:
MRS can be issued only in idle state.
A burst read or write with auto Precharge cannot be interrupted. New commands can be issued t
DQM sampled on positive clock edge results in Hi-Z within 2 cycles, however data is immediately invalid and should be ignored.
Command
Mode Register Set
Auto refresh
Self
Refresh
Auto Precharge disable
Auto Precharge enable
Auto Precharge disable
Auto Precharge enable
Bank Selection
All Banks
Entry
Exit
Entry
Exit
Entry
Exit
CKEn-1
H
H
H
H
H
H
H
H
H
H
H
L
L
L
CKEn
X
H
H
X
X
X
X
X
H
H
X
L
L
L
S*
H
X
X
H
H
L
L
L
L
L
L
L
L
L
L
L
5
RAS*
X
H
H
H
H
X
X
X
H
X
V
X
H
L
L
L
L
CAS*
X
H
H
H
H
X
X
X
H
X
V
H
L
L
L
L
WE*
H
X
H
H
H
X
X
X
H
X
V
H
L
L
L
L
RP
DQM
after the end of the burst.
X
X
X
X
X
X
X
X
X
X
X
X
V
X
PNY Technologies Reserves the right to change products or specifications without notice
BA0,1
V
V
V
V
X
4M x 64 Bit PC-66
SDRAM SODIMM
A10/AP
OP Code
H
H
H
L
L
L
Row Address
X
X
X
X
X
X
X
Column addr
Column addr
(A0-A7)
(A0-A7)
A9-A0
A11
2000 PNY Technologies, Inc.
X
Note
1
2
2
3