mt48h4m16lf Micron Semiconductor Products, mt48h4m16lf Datasheet - Page 55

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

Figure 42:
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
t CKS
t CMS t CMH
t AS
t AS
t AS
READ – DQM Operation
ACTIVE
T0
Row
Row
Bank
t CKH
t AH
t AH
t AH
Notes:
t RCD
t CK
T1
NOP
1. For this example, the CL = 2.
2. A8, A9, and A11 = “Don’t Care.”
Enable auto precharge
Disable auto precharge
t CMS
t CL
Column m 2
T2
READ
Bank
t CMH
t CH
CAS latency
T3
NOP
t
LZ
t AC
55
T4
NOP
t OH
D
OUT
t HZ
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T5
NOP
t
LZ
t AC
64Mb: 4 Meg x 16 Mobile SDRAM
T6
NOP
D
t AC
t OH
OUT
m + 2
©2006 Micron Technology, Inc. All rights reserved.
T7
NOP
D
OUT
t OH
t HZ
Timing Diagrams
m + 3
Don’t Care
Undefined
T8
NOP