參數(shù)資料
型號: V53C16126HT40
廠商: Mosel Vitelic, Corp.
英文描述: DRAM|FAST PAGE|128KX16|CMOS|TSOP|44PIN|PLASTIC
中文描述: 內(nèi)存|快速頁面| 128KX16 |的CMOS |的TSOP | 44PIN |塑料
文件頁數(shù): 8/18頁
文件大?。?/td> 136K
代理商: V53C16126HT40
8
V53C16126H Rev. 1.3 February 1998
MOSEL V ITELIC
V53C16126H
Truth Table
Notes:
1. Byte Write cycles LCAS or UCAS active.
2.
Byte Read cycles LCAS or UCAS active.
3.
Only one of the two CAS must be active (LCAS or UCAS).
Function
RAS
LCAS
UCAS
WE
OE
ADDRESS
I/O
Notes
Standby
H
H
H
X
X
X
High-Z
Read: Word
L
L
L
H
L
ROW/COL
Data Out
Read: Lower Byte
L
L
H
H
L
ROW/COL
Lower Byte, Data-Out
Upper Byte, High-Z
Read: Upper Byte
L
H
L
H
L
ROW/COL
Lower Byte, High-Z
Upper Byte, Data-Out
Write: Word (Early-Write)
L
L
L
L
X
ROW/COL
Data-In
Write: Lower Byte (Early)
L
L
H
L
X
ROW/COL
Lower Byte, Data-In
Upper Byte, High-Z
Read: Upper Byte (Early)
L
H
L
L
X
ROW/COL
Lower Byte, High-Z
Upper Byte, Data-In
Read-Write
L
L
L
H
L
L
H
ROW/COL
Data-Out, Data-In
1,2
Page-Mode Read
L
H
L
H
L
H
L
COL
Data-Out
2
Page-Mode Write
L
H
L
H
L
L
X
COL
Data-In
2
Page-Mode Read-Write
L
H
L
H
L
H
L
L
H
COL
Data-Out, Data-In
1,2
Hidden Refresh Read
L
H
L
L
L
H
L
ROW/COL
Data-Out
2
RAS-Only Refresh
L
H
H
X
X
ROW
High-Z
CBR Refresh
H
L
L
L
X
X
X
High-Z
3
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