mt48h16m32lfcm-75-it Micron Semiconductor Products, mt48h16m32lfcm-75-it Datasheet - Page 53

• Manufacturer Part Number: mt48h16m32lfcm-75-it
• Description: 512mb 32 Meg X 16, 16 Meg X 32 Mobile Sdram Features
• Manufacturer: Micron Semiconductor Products

Figure 29:
Figure 30:
PDF: 09005aef82ea3742/Source: 09005aef82ea3752
sdr_mobile_sdram_cmd_op_timing_dia_fr4.08__4.fm - Rev. B 4/08 EN
Random WRITE Cycles
WRITE-to-READ
Notes:
Notes:
1. Each WRITE command may be to any bank. DQM is LOW.
1. The WRITE command may be to any bank, and the READ command may be to any bank.
Command
Command
Address
Address
DQM is LOW. CL = 2 for illustration.
CLK
CLK
DQ
DQ
WRITE
WRITE
Bank,
Col n
Bank,
Col n
D
D
T0
T0
n
n
IN
IN
WRITE
Bank,
n + 1
Col a
NOP
T1
D
T1
D
a
IN
IN
53
WRITE
Bank,
Col x
READ
Bank,
Col b
D
T2
T2
x
IN
Don’t Care
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WRITE
Col m
Bank,
T3
T3
D
NOP
m
IN
NOP
D
T4
OUT
b
Don’t Care
NOP
T5
b + 1
D
OUT
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SDR Mobile SDRAM
Operations