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MITSUBISHI
ELECTRIC
Jun. 1999
EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM
EDO MODE 67108864-BIT (8388608-WORD BY 8-BIT) DYNAMIC RAM
EDO MODE 67108864-BIT (4194304-WORD BY 16-BIT) DYNAMIC RAM
MITSUBISHI LSIs
(Rev. 1.1)
M5M467405/465405BJ,BTP -5,-6,-5S,-6S
M5M467805/465805BJ,BTP -5,-6,-5S,-6S
M5M465165BJ,BTP -5,-6,-5S,-6S
FUNCTION
The M5M467405(805)/465405(805,165)BJ, BTP provide, in addition to normal read, write, and read-modify-write operations,
a number of other functions, e.g., EDO mode, CAS before RAS refresh, and delayed-write.
The input conditions for each are shown in Table 1.
Table 1 Input conditions for each mode
Operation
RAS
ACT
CAS
ACT
OE
ACT
Inputs
Input/Output
Refresh
Remark
W
NAC
Row
address
APD
address
APD
Column
Input
Output
Read
Write (Early write)
Write (Delayed write)
Read-modify-write
ACT
ACT
ACT
ACT
ACT
ACT
ACT
ACT
ACT
DNC
DNC
ACT
APD
APD
APD
APD
APD
APD
OPN
VLD
OPN
IVD
VLD
EDO mode
identical
Standby
Hidden refresh
ACT
ACT
NAC
ACT
ACT
DNC
DNC
NAC
DNC
ACT
DNC
DNC
DNC
DNC
DNC
DNC
DNC
OPN
DNC
DNC
VLD
OPN
OPN
YES
YES
NO
CAS before RAS refresh
NO
NO
NO
NO
VLD
VLD
VLD
M5M467405Bxx / M5M465405Bxx / M5M467805Bxx / M5M465805Bxx
Note : ACT : active, NAC : nonactive, DNC : don' t care, VLD : valid, IVD : Invalid, APD : applied, OPN : open
Operation
RAS
Inputs
UCAS
Lower byte read
Lower byte write
Word write
Stand-by
Hidden refresh
ACT
ACT
ACT
ACT
NAC
ACT
ACT
DNC
OE
W
NAC
DNC
DNC
ACT
DNC
RAS-only refresh
CAS before RAS refresh
ACT
ACT
DNC
LCAS
Upper byte read
NAC
NAC
NAC
ACT
Word read
ACT
ACT
ACT
NAC
ACT
Upper byte write
ACT
ACT
ACT
ACT
NAC
NAC
ACT
ACT
ACT
NAC
ACT
NAC
ACT
NAC
ACT
NAC
NAC
DNC
NAC
ACT
ACT
ACT
ACT
DNC
DNC
Input/Output
DQ1~DQ8
OPN
VLD
OPN
OPN
DQ9~DQ16
VLD
VLD
VLD
DIN
DNC
DIN
DNC
DIN
DIN
OPN
VLD
VLD
OPN
OPN
OPN
OPN
M5M465165Bxx
aRow
APD
address
APD
Column
APD
APD
APD
APD
APD
APD
DNC
DNC
DNC
DNC
DNC
DNC
DNC
APD
APD
APD
APD
Refresh
Remark
YES
YES
NO
EDO mode
identical
NO
NO
NO
NO
NO
NO
YES
RAS-only refresh
ACT
NAC
DNC
DNC
APD
DNC
OPN
OPN
YES
APD
4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M5M467405BTP-5 | EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405BTP-5S | EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405BTP-6 | EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405BTP-6S | EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405DJ | EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M5M467405BJ-6 | 制造商:Mitsubishi Electric 功能描述: |
| M5M467405BTP-5 | 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405BTP-5S | 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405BTP-6 | 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
| M5M467405BTP-6S | 制造商:MITSUBISHI 制造商全稱(chēng):Mitsubishi Electric Semiconductor 功能描述:EDO MODE 67108864-BIT (16777216-WORD BY 4-BIT) DYNAMIC RAM |
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