mt46v128m4bn Micron Semiconductor Products, mt46v128m4bn Datasheet - Page 83

• Manufacturer Part Number: mt46v128m4bn
• Description: 512mb X4, X8, X16 Ddr Sdram
• Manufacturer: Micron Semiconductor Products

Figure 55:
PDF: 09005aef80a1d9d4/Source: 09005aef82a95a3a
DDR_x4x8x16_Core2.fm - 512Mb DDR: Rev. L; Core DDR Rev. A 4/07 EN
Micron, the M logo, and the Micron logo are trademarks of Micron Technology, Inc.All other trademarks are the property of
This data sheet contains minimum and maximum limits specified over the complete power supply and temperature range
for production devices. Although considered final, these specifications are subject to change, as further product
Power-Down Mode
COMMAND
Notes:
ADDRESS
[e-mail] www.micron.com Customer Comment Line: 800-932-4992
DQS
DM
CK#
CKE
DQ
CK
8000 S. Federal Way, P.O. Box 6, Boise, ID 83707-0006, Tel: [phone]
1
1. Once initialized, V
2. If this command is a PRECHARGE (or if the device is already in the idle state), then the
3. No column accesses are allowed to be in progress at the time power-down is entered.
power-down mode shown is precharge power-down. If this command is an ACTIVE (or if at
least one row is already active), then the power-down mode shown is active power-down.
t
t
t
VALID 2
IS
VALID
development and data characterization sometimes occur.
IS
IS
T0
t
t
t
IH
IH
IH
t
CK
power-down
t
Enter 3
mode
IS
NOP
T1
their respective owners.
REF
t
CH
must always be powered within the specified range.
t
CL
T2
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t
REFC
®
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Ta0
512Mb: x4, x8, x16 DDR SDRAM
power-down
t
IS
mode
Ta1
NOP
Exit
©2000 Micron Technology, Inc. All rights reserved.
VALID
VALID
Ta2
DON’T CARE
Operations