mt48h16m16lfbf-75 Micron Semiconductor Products, mt48h16m16lfbf-75 Datasheet - Page 69

• Manufacturer Part Number: mt48h16m16lfbf-75
• Description: 256mb X16, X32 Mobile Sdram
• Manufacturer: Micron Semiconductor Products

Figure 49: Single WRITE – with Auto Precharge
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 2/08 EN
COMMAND
BA0, BA1
ADDR
DQM
CKE
CLK
A10
DQ
t CMS
t CKS
t AS
t AS
t AS
ACTIVE
T0
ROW
ROW
BANK
t CMH
t AH
t AH
t AH
t CKH
t RCD
t RAS
t RC
Notes:
t CK
T1
NOP 3
1. For this example, BL = 1, and the WRITE burst is followed by a manual PRECHARGE.
2. 15ns is required between <D
3. WRITE command not allowed or
t CL
See Table 11 on page 46.
T2
NOP 3
t CH
T3
NOP 3
ENABLE AUTO PRECHARGE
t CMS
COLUMN m
t DS
BANK
WRITE
T4
D
IN
t CMH
m
t DH
69
IN
m> and the PRECHARGE command, regardless of frequency.
t WR
t
RAS would be violated.
T5
NOP
Micron Technology, Inc., reserves the right to change products or specifications without notice.
T6
NOP
256Mb: x16, x32 Mobile SDRAM
T7
NOP
t RP
©2006 Micron Technology, Inc. All rights reserved
ROW
BANK
ROW
Timing Diagrams
T8
ACTIVE
T9
NOP
DON’T CARE