mt48h4m16lf Micron Semiconductor Products, mt48h4m16lf Datasheet - Page 49

• Manufacturer Part Number: mt48h4m16lf
• Description: 64mb 4 Meg X 16 Mobile Sdram Features
• Manufacturer: Micron Semiconductor Products

Figure 36:
PDF: 09005aef8237ed98/Source: 09005aef8237ed68
64mb_x16_Mobile SDRAM_Y24L_2.fm - Rev. C 10/07 EN
A0–A9, A11
Command
BA0, BA1
DQM
CKE
A10
CLK
DQ
High-Z
Precharge all
Self Refresh Mode
t CKS
active banks
t CMS
Single Bank
t
AS
PRECHARGE
All Banks
Bank(s)
T0
t CKH
t CMH
t
AH
t CK
Note:
t RP
T1
NOP
t CH
t
Enter self refresh mode
XSR requires a minimum of two clocks regardless of frequency or timing.
t CKS
t CL
REFRESH
AUTO
CLK stable prior to exiting
T2
self refresh mode
1
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(Restart refresh time base)
Exit self refresh mode
Tn + 1
49
NOP
t XSR
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Micron Technology, Inc., reserves the right to change products or specifications without notice.
To + 1
64Mb: 4 Meg x 16 Mobile SDRAM
To + 2
REFRESH
AUTO
Don’t Care
1
©2006 Micron Technology, Inc. All rights reserved.
Timing Diagrams