mt48lc4m32b2tg-7-it Micron Semiconductor Products, mt48lc4m32b2tg-7-it Datasheet - Page 22

• Manufacturer Part Number: mt48lc4m32b2tg-7-it
• Description: 128mb X32 Sdram
• Manufacturer: Micron Semiconductor Products

Figure 10:
PDF: 09005aef80872800/Source: 09005aef80863355
128MbSDRAMx32_2.fm - Rev. K 9/07 EN
Consecutive READ Bursts
Notes:
COMMAND
COMMAND
COMMAND
1. Each READ command may be to either bank. DQM is LOW.
ADDRESS
ADDRESS
ADDRESS
CLK
CLK
CLK
DQ
DQ
DQ
BANK,
T0
BANK,
T0
BANK,
T0
COL n
COL n
COL n
READ
READ
READ
CL = 1
CL = 2
T1
T1
T1
NOP
NOP
NOP
D
CL = 3
OUT
n
T2
T2
T2
NOP
NOP
NOP
D
D
n + 1
OUT
OUT
n
22
T3
T3
T3
NOP
NOP
NOP
D
n + 2
D
D
n + 1
OUT
OUT
OUT
n
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T4
BANK,
T4
BANK,
T4
BANK,
READ
COL b
READ
COL b
READ
COL b
X = 0 cycles
X = 1 cycle
D
n + 3
D
n + 2
D
n + 1
OUT
OUT
OUT
X = 2 cycles
T5
T5
T5
NOP
NOP
NOP
D
n + 2
D
D
n + 3
OUT
OUT
OUT
b
T6
T6
NOP
NOP
D
n + 3
D
OUT
OUT
b
DON’T CARE
T7
NOP
D
©2001 Micron Technology, Inc. All rights reserved.
OUT
128Mb: x32 SDRAM
b
Register Definition