MT48H32M16LFCJ-8:A Micron Technology Inc, MT48H32M16LFCJ-8:A Datasheet - Page 53

• Manufacturer Part Number: MT48H32M16LFCJ-8:A
• Manufacturer: Micron Technology Inc
• Type: SDRAMr

Specifications of MT48H32M16LFCJ-8:A

• Organization: 32Mx16
• 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: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 85mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Timing Diagrams
Figure 36:
PDF: 09005aef81ca5de4/Source: 09005aef81ca5e03
MT48H32M16LF_1.fm - Rev. J 2/08 EN
COMMAND
A0-A9, A11
BA0, BA1
DQM
A10
CKE
Initialize and Load Mode Register
CLK
DQ
1
Notes:
Power-up:
V
CLK stable
(
(
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
)
(
)
)
DD
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
)
)
(
)
(
)
(
)
(
)
(
)
)
(
(
)
)
)
)
)
)
)
T = 100µs
and
t
1. PRE = PRECHARGE command, AR = AUTO REFRESH command, LMR = LOAD MODE REGISTER
2. Only NOPs or COMMAND INHIBITs may be issued during
3. At least one NOP or COMMAND INHIBIT is required during
CMS
t
CKS
NOP
T0
command.
t
t
High-Z
CKH
CMH
t
CK
ALL BANKS
t
Precharge
AS
all banks
PRE
T1
t AH
t
(
(
(
(
(
(
(
(
RP
)
)
)
)
)
)
)
(
(
(
(
(
(
(
)
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
)
(
)
)
)
)
)
)
)
)
)
512Mb: 32 Meg x 16, 16 Meg x 32 Mobile SDRAM
Tn + 1
AR
53
t
RFC
(
(
(
(
(
(
(
(
)
(
)
(
(
)
(
)
(
)
(
)
(
)
)
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
)
(
)
(
)
(
(
)
(
)
(
)
(
)
)
)
)
)
)
)
)
)
2
To + 1
AR
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
(
(
(
(
(
(
(
)
(
RFC
(
)
(
)
(
)
(
)
(
)
(
(
)
)
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
)
)
)
)
)
(
)
)
(
(
(
(
(
(
)
)
)
)
)
)
)
)
2
t AS t AH
t
Load Mode
AS
BA0 = L,
BA1 = L
Register
CODE
Tp + 1
CODE
LMR
t
AH
t
MRD
(
(
(
(
(
(
(
(
)
)
)
)
)
)
(
(
)
(
(
(
(
(
)
(
(
)
)
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
(
(
)
(
)
(
)
(
(
)
)
(
)
(
)
t
(
)
)
)
)
)
)
)
)
)
)
RFC time.
Load Extended
Mode Register
3
t
MRD time.
BA0 = L,
BA1 = H
BA0 = L,
BA1 = L
CODE
CODE
Tq + 1
LMR
©2005 Micron Technology, Inc. All rights reserved.
Timing Diagrams
t
(
(
(
(
(
MRD
(
(
(
)
(
)
(
)
(
)
(
)
(
)
(
)
)
(
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
(
)
(
)
)
)
)
)
)
)
)
)
3
VALID
VALID
VALID
VALID
DON’T CARE
Tr + 1
(
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
)
(
(
)
)
)
)
)
)
)
)
)
(
(
(
(
(
(
(
(
)
(
)
(
)
(
)
(
)
(
)
(
)
)
)
)
)
)
)
(
)
)