mt46h32m16lf Micron Semiconductor Products, mt46h32m16lf Datasheet - Page 53

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

Figure 16:
PDF: 09005aef82ce3074/Source: 09005aef82ce20c9
ddr_mobile_sdram_cmd_op_timing_dia_fr3.08__3.fm - Rev. D 05/08 EN
Command
Command
Address
Address
Random READ Accesses
DQS
DQS
CK#
CK#
DQ
DQ
CK
CK
Notes:
READ
Bank,
READ
Bank,
Col n
Col n
T0
T0
1. D
2. BL = 2, 4, 8, or 16 (if 4, 8, or 16, the following burst interrupts the previous).
3. READs are to an active row in any bank.
4. Shown with nominal
OUT
n (or x, b, g) = data-out from column n (or column x, column b, column g).
CL = 2
READ
READ
Bank,
Bank,
Col x
Col x
T1
T1
CL = 3
T1n
T1n
t
AC,
D
n
READ
Bank,
READ
Bank,
OUT
Col b
Col b
T2
T2
1
t
DQSCK, and
53
n + 1
D
T2n
T2n
OUT
D
D
OUT
n
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READ
Bank,
READ
Bank,
Col g
Col g
T3
T3
t
OUT
x
DQSQ.
n + 1
D
Don’t Care
T3n
T3n
D
x + 1
OUT
OUT
D
T4
T4
OUT
D
x
NOP
NOP
OUT
b
D
x + 1
T4n
T4n
b + 1
OUT
D
OUT
Transitioning Data
Mobile DDR SDRAM
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D
T5
T5
NOP
NOP
D
OUT
b
OUT
g
T5n
T5n
b + 1
D
g + 1
D
Operations
OUT
OUT