W9412G6JH
11.21 4 Bank Interleave Read Operation (CL = 2, BL = 2)
CLK
CLK
tRC(a)
tRRD
tRRD
tRRD
tRRD
CMD
ACTa
ACTb
ACTc
READAa
ACTd
READAb
ACTa
READAc
tRCD(a)
tRAS(a)
tRP
tRCD(b)
tRAS(b)
tRCD(c)
tRAS(c)
tRCD(d)
tRAS(d)
DQS
DQ
Preamble
Postamble Preamble
CL(b)
CL(a)
Q0a Q1a
Q0b Q1b
ACTa/b/c/d
: Bank Act. CMD of bank a/b/c/d
READAa/b/c/d : Read with Auto Pre.CMD of bank a/b/c/d
APa/b/c/d : Auto Pre. of bank a/b/c/d
APa
APb
11.22 4 Bank Interleave Read Operation (CL = 2, BL = 4)
CLK
CLK
tRC(a)
tRRD
tRRD
tRRD
tRRD
ACTa
ACTb
tRCD(a)
READAa
ACTc
READAb
ACTd
READAc
ACTa
READAd
CMD
tRP(a)
tRAS(a)
tRCD(b)
tRAS(b)
tRCD(c)
tRAS(c)
tRCD(d)
tRAS(d)
DQS
DQ
Preamble
CL(a)
CL(b)
CL(c)
Q0a Q1a Q0a Q1a Q2a Q3a Q0b Q1b Q2b Q3b
ACTa/b/c/d
: Bank Act. CMD of bank a/b/c/d
READAa/b/c/d : Read with Auto Pre.CMD of bank a/b/c/d
APa/b/c/d : Auto Pre. of bank a/b/c/d
APa
APb
APc
Publication Release Date: Nov. 29, 2011
Revision A03
- 49 -
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