1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<html>
<head>
<title>HwB: Amiga External Diskdrive Connector (Offline)</title>
<meta name="Description" content="Pinout and description for the Amiga External Diskdrive connector.">
<meta name="Keywords" content="HwB, pinout, hardware, connector, amiga, external, diskdrive">
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<meta name="Author" content="Hardware Book team">
</head>
<body background="../../images/bgr_grey.jpg" bgcolor="#C0C0C0" text="#000000" link="#0000EE" vlink="#551A8B" alink="#FF0000">
<p align="center"><a href="../index.html"><img src="../../images/mini_Back.gif" alt="GoTo Connector" border="0" width="64" height="48"></a><img src="../images/menu.gif" alt="CONNECTOR" width="400" height="48"><a href="../../index.html"><img src="../../images/mini_HwB.gif" alt="GoTo Main" border="0" width="64" height="48"></a></p>
<h1>Amiga External Diskdrive</h1>
<p><img src="../../images/conn/dsub23f.gif" alt="23 PIN D-SUB FEMALE" WIDTH="160" HEIGHT="65"> (at the Amiga)</p>
<p>23 PIN D-SUB FEMALE at the Amiga.</p>
<table border="1">
<tr>
<th>Pin</th>
<th>Name</th>
<th>Dir</th>
<th>Description</th>
</tr>
<tr>
<td>1</td>
<td>/RDY</td>
<td><img src="../../images/arrowlr.gif" alt="<->" WIDTH="32" HEIGHT="9"></td>
<td>Disk Ready</td>
</tr>
<tr>
<td>2</td>
<td>/DKRD</td>
<td><img src="../../images/arrowl.gif" alt="<--" WIDTH="32" HEIGHT="9"></td>
<td>Disk Read Data</td>
</tr>
<tr>
<td>3</td>
<td>GND</td>
<td><img src="../../images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></td>
<td>Ground</td>
</tr>
<tr>
<td>4</td>
<td>GND</td>
<td><img src="../../images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></td>
<td>Ground</td>
</tr>
<tr>
<td>5</td>
<td>GND</td>
<td><img src="../../images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></td>
<td>Ground</td>
</tr>
<tr>
<td>6</td>
<td>GND</td>
<td><img src="../../images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></td>
<td>Ground</td>
</tr>
<tr>
<td>7</td>
<td>GND</td>
<td><img src="../../images/arrow.gif" alt="---" WIDTH="32" HEIGHT="9"></td>
<td>Ground</td>
</tr>
<tr>
<td>8</td>
<td>/MTRXD</td>
<td>OC</td>
<td>Disk Motor Control</td>
</tr>
<tr>
<td>9</td>
<td>/SEL2</td>
<td>OC</td>
<td>Select Drive 2</td>
</tr>
<tr>
<td>10</td>
<td>/DRES</td>
<td>OC</td>
<td>Disk Reset</td>
</tr>
<tr>
<td>11</td>
<td>/CHNG</td>
<td><img src="../../images/arrowlr.gif" alt="<->" WIDTH="32" HEIGHT="9"></td>
<td>Disk Removed From Drive-Latched Low</td>
</tr>
<tr>
<td>12</td>
<td>+5V</td>
<td><img src="../../images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></td>
<td>+5 Volts DC (250 mA max)</td>
</tr>
<tr>
<td>13</td>
<td>/SIDE</td>
<td><img src="../../images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></td>
<td>Select Disk Side (0=Upper, 1=Lower)</td>
</tr>
<tr>
<td>14</td>
<td>/WPRO</td>
<td><img src="../../images/arrowlr.gif" alt="<->" WIDTH="32" HEIGHT="9"></td>
<td>Disk is Write Protected</td>
</tr>
<tr>
<td>15</td>
<td>/TKO</td>
<td><img src="../../images/arrowlr.gif" alt="<->" WIDTH="32" HEIGHT="9"></td>
<td>Drive Head position over Track 0</td>
</tr>
<tr>
<td>16</td>
<td>/DKWE</td>
<td>OC</td>
<td>Disk Write Enable</td>
</tr>
<tr>
<td>17</td>
<td>/DKWD</td>
<td>OC</td>
<td>Disk Write Data</td>
</tr>
<tr>
<td>18</td>
<td>/STEP</td>
<td>OC</td>
<td>Step the Head-Pulse, First low, then high</td>
</tr>
<tr>
<td>19</td>
<td>DIR</td>
<td>OC</td>
<td>Select Head Direction (0=Inner, 1=Outer)</td>
</tr>
<tr>
<td>20</td>
<td>/SEL3</td>
<td>OC</td>
<td>Select Drive 3</td>
</tr>
<tr>
<td>21</td>
<td>/SEL1</td>
<td>OC</td>
<td>Select Drive 1</td>
</tr>
<tr>
<td>22</td>
<td>/INDEX</td>
<td>OC</td>
<td>Disk Index Pulse</td>
</tr>
<tr>
<td>23</td>
<td>+12V</td>
<td><img src="../../images/arrowr.gif" alt="-->" WIDTH="32" HEIGHT="9"></td>
<td>+12 Volts DC (160 mA max, 540 mA surge</td>
</tr>
</table>
<p><i>
Note: Direction is Computer relative Diskdrive.
</i></p>
<table border="0">
<tr>
<td><i><font size="2">Contributor:</font></i></td>
<td><i><font size="2">
<a href="../../comment/index.html">Joakim gren</a>
</font></i></td>
</tr>
</table>
<table border="0">
<tr>
<td><i><font size="2">Source:</font></i></td>
<td><i><font size="2">
Amiga 4000 User's Guide from Commodore
</font></i></td>
</tr>
</table>
<p><em><font size="2">
Copyright © <a href="../../comment/index.html">The Hardware Book Team</a> 1996-2004.<br>
May be copied and redistributed, partially or in whole, as appropriate.<br>
Document last modified: 2002-01-10
</font></em></p>
</body>
</html>
|
