W9412G6JH
11.19 2 Bank Interleave Read Operation (CL = 2, BL = 2)
CLK
CLK
tRC(b)
tRC(a)
tRRD
tRRD
ACTa
ACTb
READAa
READAb
tRP(a)
ACTa
ACTb
CMD
tRCD(a)
tRAS(a)
tRCD(b)
tRAS(b)
tRP(b)
DQS
DQ
Preamble
CL(a)
Postamble
CL(b)
Preamble
Postamble
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
tRC(b)
tRC(a)
tRRD
tRRD
CMD
ACTa
ACTb
READAa
READAb
ACTa
ACTb
tRCD(a)
tRP(a)
tRAS(a)
tRCD(b)
tRP(b)
tRAS(b)
DQS
DQ
Preamble
CL(a)
Postamble
CL(b)
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
APa
APb
Publication Release Date: Nov. 29, 2011
Revision A03
- 48 -