Parallel (PC)
From HwB
(Difference between revisions)
m (added note about pin 25 - after 1 1/2 hours of debugging today) |
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| Line 56: | Line 56: | ||
| 24 || GND || {{arrow}} || Signal Ground | | 24 || GND || {{arrow}} || Signal Ground | ||
|- | |- | ||
| − | | 25 || GND || {{arrow}} || Signal Ground | + | | 25 || GND || {{arrow}} || Signal Ground<sup>1</sup> |
|} | |} | ||
''Note: Direction is Computer relative Device.'' | ''Note: Direction is Computer relative Device.'' | ||
| + | |||
| + | <sup>1</sup>pin 25 is not always connected to Signal Ground on modern ECP ports (2011) | ||
== Contributions == | == Contributions == | ||
* [[User:Joakim|Joakim Ögren]] | * [[User:Joakim|Joakim Ögren]] | ||
* [mailto:[email protected] Petr Krc] | * [mailto:[email protected] Petr Krc] | ||
| + | * [[User:uwezi|Uwe Zimmermann]] | ||
[[Category:Connector]] | [[Category:Connector]] | ||
[[Category:Parallel]] | [[Category:Parallel]] | ||
Latest revision as of 18:39, 22 February 2011
Pinout
25 PIN D-SUB FEMALE at the PC.
| Pin | Name | Dir | Description |
|---|---|---|---|
| 1 | /STROBE |  |
Strobe |
| 2 | D0 | |
Data Bit 0 |
| 3 | D1 | |
Data Bit 1 |
| 4 | D2 | |
Data Bit 2 |
| 5 | D3 | |
Data Bit 3 |
| 6 | D4 | |
Data Bit 4 |
| 7 | D5 | |
Data Bit 5 |
| 8 | D6 | |
Data Bit 6 |
| 9 | D7 | |
Data Bit 7 |
| 10 | /ACK |  |
Acknowledge |
| 11 | BUSY | |
Busy |
| 12 | PE | |
Paper End |
| 13 | SEL | |
Select |
| 14 | /AUTOFD | |
Autofeed |
| 15 | /ERROR | |
Error |
| 16 | /INIT | |
Initialize |
| 17 | /SELIN | |
Select In |
| 18 | GND |  |
Signal Ground |
| 19 | GND | |
Signal Ground |
| 20 | GND | |
Signal Ground |
| 21 | GND | |
Signal Ground |
| 22 | GND | |
Signal Ground |
| 23 | GND | |
Signal Ground |
| 24 | GND | |
Signal Ground |
| 25 | GND | |
Signal Ground1 |
Note: Direction is Computer relative Device.
1pin 25 is not always connected to Signal Ground on modern ECP ports (2011)