W9425G6EH
11.19 2 Bank Interleave Read Operation (CL = 2, BL = 2)
? t CK = 100 MHz
CLK
CLK
t RC(b)
t RC(a)
t RRD
t RRD
CMD
ACTa
ACTb
READAa
READAb
ACTa
ACTb
t RCD(a)
t RAS(a)
t RCD(b)
t RP(a)
DQS
t RAS(b)
t RP(b)
Preamble
Postamble
Preamble
Postamble
CL(a)
CL(b)
DQ
Q0a
Q1a
Q0b
Q1b
ACTa/b : Bank Act. CMD of bank a/b
READAa/b : Read with Auto Pre.CMD of bank a/b
APa/b : Auto Pre. of bank a/b
APa
APb
11.20 2 Bank Interleave Read Operation (CL = 2, BL = 4)
CLK
CLK
t RC(b)
t RC(a)
t RRD
t RRD
CMD
ACTa
ACTb
READAa
READAb
ACTa
ACTb
t RCD(a)
t RAS(a)
t RCD(b)
t RP(a)
DQS
t RAS(b)
Preamble
CL(a)
CL(b)
t RP(b)
Postamble
DQ
Q0a
Q1a
Q2a
Q3a
Q0b
Q1b
Q2b
Q3b
ACTa/b : Bank Act. CMD of bank a/b
READAa/b : Read with Auto Pre.CMD of bank a/b
APa/b : Auto Pre. of bank a/b
- 49 -
APa
APb
Publication Release Date:Dec. 03, 2008
Revision A08
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