ML7020 データシートの表示（PDF） - Oki Electric Industry
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ML7020 Datasheet PDF : 19 Pages
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1Semiconductor
AC Characteristics (Processor Interface)
Parameter
Write signal period
Write signal width
Read signal width
Address data setup time
Address data hold time
Chip select setup time
Chip select hold time
Data setup time
Data hold time
Data output delay time
Data output hold time
Symbol
PW
TW
TR
TAW1
TAR1
TAW2
TAR2
TCW1
TCR1
TCW2
TCR2
TDW1
TDW2
tpd1
tpd2
FEDL7020-02
ML7020
Condition
See Figure 5.
(VDD = 4.5 to 5.5 V, Ta = –40 to +85°C)
Min. Typ. Max. Unit
2000 —
—
ns
100
—
—
ns
200
—
—
ns
10
—
—
ns
80
—
—
ns
50
—
—
ns
10
—
—
ns
10
—
—
ns
80
—
—
ns
50
—
—
ns
10
—
—
ns
110
—
—
ns
20
—
—
ns
20
60
150
ns
20
40
100
ns
A1, A0
CSB
WRB
RDB
D0 to D3
TAW1
TCW1
Address
TAW2
TCW2
TW
TDW1 TDW2
Write data
TAR1
TCR1
Address
TAR2
TCR2
TR
tpd2
tpd1
Read data
Figure 5 Processor interface timing
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