mt46h32m16lf Micron Semiconductor Products, mt46h32m16lf Datasheet - Page 72

• Manufacturer Part Number: mt46h32m16lf
• Description: 512mb X16, X32 Mobile Ddr Sdram
• Manufacturer: Micron Semiconductor Products

Figure 35:
PDF: 09005aef82ce3074/Source: 09005aef82ce20c9
ddr_mobile_sdram_cmd_op_timing_dia_fr3.08__3.fm - Rev. D 05/08 EN
Case 1:
Case 2:
Command
BA0, BA1
Address
t
DQS
DQ
t
DQS
DQ
CK#
CKE
A10
DM
AC (MIN) and
AC (MAX) and
CK
4
1
1
Bank Read – with Auto Precharge
t
t
IS
IS
NOP
Notes:
T0
t
DQSCK (MIN)
t
t
DQSCK (MAX)
5
t
IH
IH
1. D
2. BL = 4 in the case shown.
3. Enable auto precharge.
4. NOP commands are shown for ease of illustration; other commands may be valid at these
5. Refer to Figure 28 on page 57 and Figure 29 on page 58 for detailed DQS and DQ timing.
Bank x
ACTIVE
t
t
IS
IS
Row
Row
T1
times.
OUT
t
t
IH
IH
t
CK
n = data-out from column n.
t
t
RAS
RCD
t
RC
NOP
T2
5
t
CH
t
CL
t
3
Bank x
READ
IS
Col n
t
LZ (MIN)
T3
t
2
IH
72
t
CL = 2
RPRE
t
t
LZ (MIN)
AC (MIN)
NOP
T4
5
t
AC (MAX)
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t
D
RPRE
OUT
n
t
DQSCK (MIN)
NOP
D
n + 1
T5
OUT
D
t
OUT
n
DQSCK (MAX)
5
T5n
D
n + 2
OUT
D
n + 1
OUT
t
RP
NOP
D
n + 3
T6
t
D
n + 2
RPST
OUT
OUT
Transitioning Data
5
T6n
t
HZ (MAX)
Mobile DDR SDRAM
D
n + 3
t
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RPST
OUT
NOP
T7
5
Operations
Don’t Care
ACTIVE
Bank x
Row
Row
T8