MT48H16M16LF MICRON [Micron Technology], MT48H16M16LF Datasheet - Page 68

• Manufacturer Part Number: MT48H16M16LF
• Description: 256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
• Manufacturer: MICRON [Micron Technology]

Figure 49:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
MT48H16M16LF_2.fm - Rev F 4/07 EN
COMMAND
BA0, BA1
ADDR
DQM
CLK
CKE
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
BANK 0
ROW
ROW
T0
Alternating Bank Write Accesses
t CKH
t CMH
t AH
t AH
t AH
t RCD - bank 0
t RAS - bank 0
t
t
RC - bank 0
RRD
Notes:
t CK
T1
NOP
1. For this example, BL = 4.
ENABLE AUTO PRECHARGE
t CMS
t CL
COLUMN m
t DS
BANK 0
WRITE
T2
D
IN
t CMH
t DH
t CH
m
t DS
D
T3
IN
NOP
m + 1
t DH
t DS
D
BANK 1
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
ACTIVE
ROW
T4
ROW
IN
m + 2
t DH
68
t RCD - bank 1
t DS
D
T5
IN
NOP
m + 3
t DH
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t WR - bank 0
ENABLE AUTO PRECHARGE
COLUMN b 2
t DS
BANK 1
WRITE
T6
D
IN
t DH
b
t DS
D
T7
NOP
IN
b + 1
t DH
t RP - bank 0
©2006 Micron Technology, Inc. All rights reserved.
t DS
D
Timing Diagrams
T8
NOP
IN
b + 2
t DH
t DS
D
BANK 0
T9
ACTIVE
ROW
ROW
IN
m + 3
t RCD - bank 0
t WR - bank 1
t DH
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