Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!rice!uw-beaver!mit-eddie!wuarchive!zaphod.mps.ohio-state.edu!usc!ucselx!crash!pro-berks.cts.com!richm
From: richm@pro-berks.cts.com (Rich Mlodoch)
Newsgroups: comp.sys.apple2
Subject: disk ][ on smartport
Message-ID: <7650@crash.cts.com>
Date: 19 Feb 91 21:36:06 GMT
Sender: root@crash.cts.com
Lines: 32

Smartport           Apple Disk ][
1  ground           1  ground
2  ground           2  Phase A
3  ground           3  ground
4  3.5 in. disk     4  Phase B
5  -12v             5  ground
6  +5v              6  Phase C
7  +12v             7  ground
8  +12v             8  Phase D
9  Enable           9  -12v
10 Write Protect    10 Write Request
11 Phase 0          11 +5v
12 Phase 1          12 +5v
13 Phase 3          13 +12v
14 Phase 4          14 Drive Enable
15 Write request    15 +12v
16 Head select      16 Read data
17 Drive 2 enable   17 +12v
18 Read data        18 Write data
19 Write data       19 +12v
                    20 Write protect

These are the pin outs of the two different drives


ProLine:  richm@pro-berks
Internet: richm@pro-berks.cts.com
UUCP:     crash!pro-berks!richm
ARPA:     crash!pro-berks!richm@nosc.mil
Bitnet:   richm%pro-berks.cts.com@nosc.mil

pro-berks--215/929-4315--A free public access Proline system.