mt46h8m16lfcf-75-it Micron Semiconductor Products, mt46h8m16lfcf-75-it Datasheet - Page 53

• Manufacturer Part Number: mt46h8m16lfcf-75-it
• Description: 128mb Mobile Ddr Sdram Mt46h4m32lfb5-6
• Manufacturer: Micron Semiconductor Products

Figure 24:
PDF: 09005aef8331b3e9 / Source: 09005aef8331b3ce
ddr_mobile_sdram_cmd_op_timing_dia_fr5.08__3.fm - Rev. B 06/08 EN
Command
Command
Address
Address
Random READ Accesses
DQS
DQS
CK#
CK#
DQ
DQ
CK
CK
Notes:
READ
READ
Bank,
Bank,
Col n
Col n
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
T0
T0
OUT
n (or x, b, g) = data-out from column n (or column x, column b, column g).
CL = 2
READ
Bank,
READ
Bank,
Col x
Col x
T1
T1
CL = 3
T1n
T1n
t
AC,
D
n
READ
READ
Bank,
OUT
Bank,
Col b
Col b
T2
T2
1
t
DQSCK, and
53
n + 1
D
T2n
T2n
OUT
D
D
OUT
Micron Technology, Inc., reserves the right to change products or specifications without notice.
n
READ
Bank,
READ
Bank,
Col g
Col g
t
T3
T3
OUT
128Mb: x16, x32 Mobile DDR SDRAM
x
DQSQ.
n + 1
D
Don’t Care
T3n
T3n
x + 1
D
OUT
OUT
D
T4
T4
D
OUT
NOP
NOP
x
OUT
b
D
x + 1
T4n
T4n
b + 1
OUT
D
OUT
Transitioning Data
©2007 Micron Technology, Inc. All rights reserved.
D
Timing Diagrams
T5
T5
NOP
NOP
D
OUT
b
OUT
g
T5n
T5n
b + 1
D
g + 1
D
OUT
OUT
Preliminary