Epson S1R72104 Technical Manual page 36

Scsi interface controller
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(2) TTL input characteristics (Ta = 0 to70°C, V
Names of signals covered: AD0 to 4,DB0 to 7, PD0 to 15, EXCLK,
XSATN, XSBSY, XSRST, XSMSG, XSSEL, XSCD, XSIO
HIGH level
Input voltage
LOW level
Input voltage
(3) CMOS input characteristics (Ta = 0 to 70°C, V
Names of signals covered: CLKSEL1 to 0, PLLCT1 to 0,XPLLPD, OSCIN
HIGH level
Input voltage
LOW level
Input voltage
(4) TTL Schmitt input characteristics (Ta = 0 to 70°C, V
Names of signals covered: XSREQ,XSACK, XCS, XRD, XWR, XPRD,XPWR,XPDACK, PDREQ,
XRESET, TESTEN, XSDB0 to 7,XSDBP,
HIGH level trigger
Input voltage
LOW level trigger
Input voltage
Hysteresis voltage
(5) Pull-up/down input characteristics (Ta = 0 to 70°C, V
Names of signals covered: AD0 to 4, DB0 to 7, XCS, XRD, XWR, XRESET,TESTEN
Pull-up resistance
Pull-down resistance
(6) Output characteristics (Ta = 0 to 70°C, V
Names of signals covered: TESTMON
HIGH level
Output voltage
LOW level
Output voltage
Rev.1.1
Item
Symbol
V
IH
V
IL
Item
Symbol
V
IH
V
IL
Item
Symbol
V
T2+
V
T2-
∆V
Item
Symbol
R
pu
R
pd
Item
Symbol
V
OH
V
OL
=0V)
SS
Conditions
HV
=5.5V
DD
HV
=4.5V
DD
2H
= 0V)
SS
Conditions
LV
=3.6V
DD
IL
LV
=3.0V
DD
IL
= 0V)
SS
Conditions
HV
=5.0V
DD
HV
=5.0V
DD
HV
=5.0V
H
DD
= 0V)
SS
Conditions
V
=0V
I
HV
=5.0V
DD
V
= HV
I
DD
HV
=5.0V
DD
= 0V) (I
= 2mA)
SS
OL
Conditions
LV
=3.0V
DD
I
=-2mA
OH
LV
=Min.
DD
I
=-2mA
OL
EPSON
S1R72104 Technical Manual
Min.
Typ.
Max.
2.0
-
-
-
-
0.8
Min.
Typ.
Max.
1.9
-
-
-
-
0.8
Min.
Typ.
Max.
1.2
-
2.4
0.6
-
1.8
0.1
-
-
Min.
Typ.
Max.
50
100
200
50
100
200
Min.
Typ.
Max.
LV
DD
-
-
-0.4
-
-
0.4
Unit
V
V
Unit
V
V
Unit
V
V
V
Unit
kΩ
kΩ
Unit
V
V
31

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