mt48lc2m32b2 Micron Semiconductor Products, mt48lc2m32b2 Datasheet - Page 55

• Manufacturer Part Number: mt48lc2m32b2
• Description: Synchronous Dram
• Manufacturer: Micron Semiconductor Products

Figure 37:
PDF: 09005aef811ce1fe/Source: 09005aef811ce1d5
64MSDRAMx32_2.fm - Rev. J 12/08 EN
COMMAND
Self Refresh Mode
BA0, BA1
DQM0–3
A0–A9
CKE
A10
Notes:
CLK
DQ
High-Z
Precharge all
t CKS
active banks
t CMS
t
SINGLE BANK
AS
PRECHARGE
ALL BANKS
BANK(S)
T0
1. Self refresh mode not supported on automotive temperature (AT) devices.
t CKH
t CMH
t
AH
t CK
t RP
T1
NOP
t CH
Enter self refresh mode
t CKS
t CL
REFRESH
CLK stable prior to exiting
AUTO
T2
self refresh mode
> t RAS
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(Restart refresh time base)
Exit self refresh mode
Micron Technology, Inc., reserves the right to change products or specifications without notice.
Tn + 1
t XSR
NOP
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t CKS
To + 1
To + 2
REFRESH
©2001 Micron Technology, Inc. All rights reserved.
AUTO
DON’T CARE
UNDEFINED
64Mb: x32 SDRAM
Timing Diagrams