MT48H16M32LFCM-8 IT:A Micron Technology Inc, MT48H16M32LFCM-8 IT:A Datasheet - Page 69

• Manufacturer Part Number: MT48H16M32LFCM-8 IT:A
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48H16M32LFCM-8 IT:A

• Organization: 16Mx32
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 9/7ns
• Maximum Clock Rate: 125MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: -40C to 85C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 115mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

Figure 52:
PDF: 09005aef81ca5de4/Source: 09005aef81ca5e03
MT48H32M16LF_1.fm - Rev. J 2/08 EN
COMMAND
BA0, BA1
ADDR
DQM
CLK
CKE
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
BANK 0
T0
ROW
ROW
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
T2
WRITE
D
IN
t CMH
t DH
t CH
m
t DS
D
T3
IN
NOP
m + 1
t DH
512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM
t DS
D
BANK 1
ACTIVE
T4
ROW
ROW
IN
m + 2
t DH
69
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
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
©2005 Micron Technology, Inc. All rights reserved.
t DS
D
Timing Diagrams
T8
NOP
IN
b + 2
t DH
t DS
D
BANK 0
T9
ROW
IN
ACTIVE
ROW
m + 3
t RCD - bank 0
t WR - bank 1
t DH
DON’T CARE