MT46H64M16LFBF-6 IT:B Micron Technology Inc, MT46H64M16LFBF-6 IT:B Datasheet - Page 74

• Manufacturer Part Number: MT46H64M16LFBF-6 IT:B
• Description: 64MX16 MOBILE DDR SDRAM PLASTIC IND TEMP GREEN VFBGA 1.8V
• Manufacturer: Micron Technology Inc

Specifications of MT46H64M16LFBF-6 IT:B

• Lead Free Status / RoHS Status: Compliant

DQ (First data no longer valid)
Figure 34: Data Output Timing –
PDF: 09005aef83d9bee4
1gb_ddr_mobile_sdram_t68m.pdf - Rev. E 12/10 EN
DQ (First data no longer valid)
DQ and DQS, collectively
DQS0/DQS1/DQS2/DQS3
DQ (Last data valid)
DQ (Last data valid)
Notes:
CK#
DQ
DQ
DQ
DQ
DQ
DQ
CK
6,7
4
4
4
4
4
4
4
4
T1
1.
2. DQ transitioning after DQS transitions define the
3.
4. Byte 0 is DQ[7:0], byte 1 is DQ[15:8], byte 2 is DQ[23:16], byte 3 is DQ[31:24].
5.
6. The data valid window is derived for each DQS transition and is
7. DQ[7:0] and DQS0 for byte 0; DQ[15:8] and DQS1 for byte 1; DQ[23:16] and DQS2 for
t
t
DQS transition and ends with the last valid DQ transition.
t
byte 2; DQ[31:23] and DQS3 for byte 3.
t
HP
HP is the lesser of
DQSQ is derived at each DQS clock edge and is not cumulative over time; it begins with
QH is derived from
1
t
DQSQ,
t
HP
t
DQSQ
1
t
QH
t
QH, and Data Valid Window (x32)
T2
Data valid
5
2,3
window
t
CL or
t
T2
T2
T2
HP:
t
HP
1
t
t
t
QH =
DQSQ
CH clock transition collectively when a bank is active.
74
T2n
t
QH
Data valid
5
window
2,3
t
t
HP -
T2n
T2n
T2n
HP
1
1Gb: x16, x32 Mobile LPDDR SDRAM
t
Micron Technology, Inc. reserves the right to change products or specifications without notice.
T3
QHS.
t
DQSQ
t
QH
t
5
2,3
Data valid
HP
window
1
T3
T3
T3
T3n
t
DQSQ window.
t
DQSQ
t
t
HP
QH
1
5
Data valid
2,3
window
T4
T3n
T3n
T3n
© 2009 Micron Technology, Inc. All rights reserved.
t
READ Operation
QH -
t
DQSQ.