Распиновка, расположение выводов и внешний вид параллельного интерфейса:
IEEE488
(at the Devices)
24 PIN CENTRONICS FEMALE at the Devices.
Also known as GPIB (General Purpose Interface Bus)
Pin
Name
Description
Source
1
DIO1
Data Bit 1
Talker
2
DIO2
Data Bit 2
Talker
3
DIO3
Data Bit 3
Talker
4
DIO4
Data Bit 4
Talker
5
EOI
End Or Indentity
Talker/Controller
6
DAV
Data Valid
Controller
7
NRFD
Not Ready For Data
Listener
8
NDAC
No Data Accepted
Listener
9
IFC
Interface Clear
Controller
10
SRQ
Service Request
Talker
11
ATN
Attention
Controller
12
Shield
—
13
DIO5
Data Bit 5
Talker
14
DIO6
Data Bit 6
Talker
15
DIO7
Data Bit 7
Talker
16
DIO8
Data Bit 8
Talker
17
REN
Remote Enabled
Controller
18
Ground DAV
—
19
Ground NRFD
—
20
Ground NDAC
—
21
Ground IFC
—
22
Ground SRQ
—
23
Ground ATN
—
24
Logical Ground
—
Data Lines:
Name
Description
DIO1 to DIO8
Data Input Output
Handshake Lines:
Name
Description
DAV
Data Valid
NRFD
Not Ready For Data
NDAC
Not Data Accepted
Interface Management Lines:
Name
Description
ATN
Attention
IFC
Interface Clear
REN
Remote Enable
SRQ
Service Request
EOI
End or Identify
Contributor:
Joakim Цgren
Source:
Commodore PET FAQ
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10