mt48h4m16lf Micron Semiconductor Products, mt48h4m16lf Datasheet - Page 51

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

Figure 38:
PDF: 09005aef8237ed98/Source: 09005aef8237ed68
64mb_x16_Mobile SDRAM_Y24L_2.fm - Rev. C 10/07 EN
A0–A9, A11
Command
BA0, BA1
DQM
CLK
CKE
A10
DQ
t CKS
t CMS
READ – with Auto Precharge
t AS
t AS
t AS
ACTIVE
Bank
Row
Row
T0
t CMH
Notes:
t CKH
t AH
t AH
t AH
t RCD
t RAS
t RC
t CK
1. For this example, the BL = 4, and the CL = 2.
2. A8, A9, and A11 = “Don’t Care.”
T1
NOP
Enable auto precharge
t CMS
t CL
Column m 2
Bank
T2
READ
t CMH
t CH
CAS latency
T3
NOP
t LZ
t AC
51
T4
D
NOP
OUT
t OH
t AC
m
Micron Technology, Inc., reserves the right to change products or specifications without notice.
D
T5
OUT
NOP
m + 1
t OH
t AC
64Mb: 4 Meg x 16 Mobile SDRAM
D
T6
OUT
NOP
m + 2
t OH
t AC
t RP
D
T7
NOP
OUT
©2006 Micron Technology, Inc. All rights reserved.
m + 3
t OH
t HZ
Timing Diagrams
Don’t Care
Undefined
Row
Row
Bank
T8
ACTIVE