參數(shù)資料
型號: MCM63P631ATQ66
廠商: MOTOROLA INC
元件分類: SRAM
英文描述: 64K x 32 Bit Pipelined BurstRAM Synchronous Fast Static RAM
中文描述: 64K X 32 CACHE SRAM, 8 ns, PQFP100
封裝: TQFP-100
文件頁數(shù): 6/16頁
文件大小: 228K
代理商: MCM63P631ATQ66
MCM63P631A
6
MOTOROLA FAST SRAM
ASYNCHRONOUS TRUTH TABLE
Operation
ZZ
G
I/O Status
Read
L
L
Data Out (DQx)
Read
L
H
High–Z
Write
L
X
High–Z
Deselected
L
X
High–Z
Sleep
H
X
High–Z
LINEAR BURST ADDRESS TABLE
(LBO = VSS)
1st Address (External)
2nd Address (Internal)
3rd Address (Internal)
4th Address (Internal)
X . . . X00
X . . . X01
X . . . X10
X . . . X11
X . . . X01
X . . . X10
X . . . X11
X . . . X00
X . . . X10
X . . . X11
X . . . X00
X . . . X01
X . . . X11
X . . . X00
X . . . X01
X . . . X10
INTERLEAVED BURST ADDRESS TABLE
(LBO = VDD)
1st Address (External)
2nd Address (Internal)
3rd Address (Internal)
4th Address (Internal)
X . . . X00
X . . . X01
X . . . X10
X . . . X11
X . . . X01
X . . . X00
X . . . X11
X . . . X10
X . . . X10
X . . . X11
X . . . X00
X . . . X01
X . . . X11
X . . . X10
X . . . X01
X . . . X00
WRITE TRUTH TABLE
Cycle Type
SGW
SW
SBa
SBb
SBc
SBd
Read
H
H
X
X
X
X
Read
H
L
H
H
H
H
Write Byte a
H
L
L
H
H
H
Write Byte b
H
L
H
L
H
H
Write Byte c
H
L
H
H
L
H
Write Byte d
H
L
H
H
H
L
Write All Bytes
H
L
L
L
L
L
Write All Bytes
L
X
X
X
X
X
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