mt48h16m16lfbf-75 Micron Semiconductor Products, mt48h16m16lfbf-75 Datasheet - Page 62

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

Figure 42: Single READ – with Auto Precharge
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
256mb_x16_sdram_y36m_1.fm - Rev G 2/08 EN
COMMAND
BA0, BA1
ADDR
DQM
CKE
A10
CLK
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
Notes:
t RCD
t RAS
t RC
t CK
T1
NOP
1. For this example, BL = 4, CL = 2, and the READ burst is followed by a manual PRECHARGE.
2. PRECHARGE command not allowed or
See Table 11 on page 46.
t CL
T2
NOP 2
t CH
T3
NOP 2
ENABLE AUTO PRECHARGE
t CMS
COLUMN m
62
BANK
T4
READ
t CMH
CL
t
Micron Technology, Inc., reserves the right to change products or specifications without notice.
RAS would be violated.
T5
NOP
t AC
256Mb: x16, x32 Mobile SDRAM
t RP
T6
NOP
D
t OH
OUT
t HZ
m
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BANK
ROW
ACTIVE
ROW
T7
Timing Diagrams
T8
NOP
DON’T CARE
UNDEFINED