mt46h8m16lfcf-75-it Micron Semiconductor Products, mt46h8m16lfcf-75-it Datasheet - Page 62

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

Figure 32:
PDF: 09005aef8331b3e9 / Source: 09005aef8331b3ce
ddr_mobile_sdram_cmd_op_timing_dia_fr5.08__3.fm - Rev. B 06/08 EN
Command
BA0, BA1
Address
DQ
DQS
CK#
CKE
A10
DM
CK
1
t
t
IS
IS
NOP
T0
Write – DM Operation
t
t
6
IH
IH
Notes:
t
t
ACTIVE
Bank x
IS
IS
Row
Row
T1
1. D
2. BL = 4 in the case shown.
3. Disable auto precharge.
4. Bank x at T8 is “Don’t Care” if A10 is HIGH at T8.
5. PRE = PRECHARGE.
6. NOP commands are shown for ease of illustration; other commands may be valid at these
t
t
IH
IH
times.
t
IN
CK
t
t
n = data-in from column n.
RCD
RAS
NOP
T2
6
t
CH
t
CL
t
WPRES
t
WRITE
Bank x
IS
Note 3
Col n
T3
t
t
IH
DQSS (NOM)
2
t
62
DS
NOP
T4
D
n
IN
t
WPRE
t
DH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T4n
128Mb: x16, x32 Mobile DDR SDRAM
t
DQSL
NOP
n+2
D
T5
IN
t
DQSH
T5n
t
WPST
NOP
T6
Don’t Care
©2007 Micron Technology, Inc. All rights reserved.
Timing Diagrams
t WR
NOP
T7
Transitioning Data
Preliminary
One bank
All banks
Bank x
PRE
T8
5
4
t RP