MT48LC128M4A2_07 MICRON [Micron Technology], MT48LC128M4A2_07 Datasheet - Page 57
MT48LC128M4A2_07
Manufacturer Part Number
MT48LC128M4A2_07
Description
512Mb x4, x8, x16 SDRAM
Manufacturer
MICRON [Micron Technology]
Datasheet
1.MT48LC128M4A2_07.pdf
(68 pages)
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Figure 41:
PDF: 09005aef809bf8f3/Source: 09005aef80818a4a
512MbSDRAM.fm - Rev. L 10/07 EN
DQML, DQMH
COMMAND
A0–A9, A12
BA0, BA1
DQM/
CLK
CKE
A10
DQ
t CKS
t CMS
t AS
t AS
t AS
Single READ – With Auto Precharge
ACTIVE
T0
ROW
ROW
BANK
t CMH
t CKH
t AH
t AH
t AH
Notes:
t RCD
t RAS
t RC
t CK
T1
1. For this example, BL = 1, and CL = 2.
2. x16: A11 and A12 = “Don’t Care”; x8: A12 = “Don’t Care.”
3. READ command is not allowed else
NOP
t CL
T2
NOP 3
t CH
T3
NOP 3
ENABLE AUTO PRECHARGE
t CMS
57
COLUMN m 2
BANK
T4
READ
t CMH
CAS Latency
t
RAS would be violated.
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T5
NOP
t AC
t RP
D
T6
512Mb: x4, x8, x16 SDRAM
OUT
NOP
t OH
m
t HZ
©2000 Micron Technology, Inc. All rights reserved.
ACTIVE
BANK
ROW
T7
ROW
Timing Diagrams
T8
NOP
Don’t Care
Undefined
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