參數(shù)資料
型號: W9425G8DH-6
廠商: WINBOND ELECTRONICS CORP
元件分類: DRAM
英文描述: 32M X 8 DDR DRAM, 0.7 ns, PDSO66
封裝: 0.400 INCH, 0.65 MM PITCH, ROHS COMPLIANT, TSOP2-66
文件頁數(shù): 43/53頁
文件大?。?/td> 1920K
代理商: W9425G8DH-6
W9425G8DH
Publication Release Date: Nov. 20, 2007
- 48 -
Revision A4
11.19 2 Bank Interleave Read Operation (CL = 2, BL = 2)
tCK = 100 MHz
CMD
DQS
CLK
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
ACTa
ACTb
READAa
ACTa
READAb
ACTb
APa
APb
tRCD(a)
tRAS(a)
tRP(a)
tRAS(b)
tRCD(b)
tRP(b)
CL(a)
CL(b)
Preamble Postamble Preamble
Postamble
tRRD
tRC(a)
tRC(b)
tRRD
11.20 2 Bank Interleave Read Operation (CL = 2, BL = 4)
CMD
DQS
CLK
DQ
Q2a
Q3a
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
ACTa
READAa
ACTb
READAb
ACTa
ACTb
APa
APb
tRCD(a)
tRAS(a)
tRP(a)
tRAS(b)
tRCD(b)
tRP(b)
CL(a)
CL(b)
Preamble
Postamble
tRRD
tRC(a)
tRC(b)
tRRD
Q0a
Q1a
Q0b
Q1b
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