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CARD-PCI/GX Hardware Manual
6.3.7 Serial port
Symbol
Parameter
V
Input low voltage
IL
V
Input high voltage
IH
V
Output low voltage
OL
V
Output low voltage
OH
I
Input leakage current
LL1
I
Input leakage current
LL2
*1: COM1RXD,COM1CTS#,COM1DSR#,COM1CD#, COM2RXD,COM2CTS#,
COM2DSR#,COM2CD#, COM1RI#,COM2RI#
*2: COM1TXD,COM1RTS#,COM1DTR#, COM2TXD,COM2RTS#,COM2DTR#
6.3.8 Parallel port
Symbol
Parameter
V
Input low voltage
IL
V
Input high voltage
IH
V
Output low voltage
OL
V
Output high voltage
OH
I
Input leakage current
LL1
I
Input leakage current
LL2
I
Input leakage current
LL3
I
Input leakage current
LL4
*1: All the parallel port signals.
( LPTD[7:0], LPTINIT#,LPTSTROBE#, LPTAFD#,LPTSLCTIN#
*2: LPTD[7:0],LPTINIT#,LPTSTROBE#, LPTAFD#,LPTSLCTIN#
*3: LPTBUSY, LPTSLCT, LPTPE (*3 or *4 depending on the software settings)
*4: LPTACK#, LPTERROR#, LPTPE (*3 or *4 depending on the software settings)
56
Condition
---
---
I
=12mA
OL
I
=-6mA
OH
V
=V
IN
CC5V
V
=V
IN
SS
Condition
---
---
I
=14mA
OL
I
=-14mA
OH
V
=V
IN
SS
V
=V
IN
SS
V
=V
IN
CC5V
V
=V
IN
CC5V
LPTBUSY,LPTSLCT, LPTPE, LPTACK#,LPTERROR#)
EPSON
Min.
Max.
-0.3
0.8
2.0
V
CC5V
---
0.4
2.4
---
---
+10
-10
---
Min.
Max.
-0.5
0.8
2.0
V
CC5V
---
0.4
2.4
---
-10
---
-120
---
---
120
---
10
Unit
Note
V
(*1)
V
(*1)
V
(*2)
V
(*2)
µA
---
µA
---
Unit
Note
V
(*1)
V
(*1)
V
(*2)
V
(*2)
µA
(*3)
µA
(*4)
µA
(*3)
µA
(*4)
Rev.A
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