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author | Linus Nielsen Feltzing <linus@haxx.se> | 2003-12-02 12:18:06 +0000 |
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committer | Linus Nielsen Feltzing <linus@haxx.se> | 2003-12-02 12:18:06 +0000 |
commit | 6238ec56adfd73ea4d3bd84b1b53f5aeccfa93f2 (patch) | |
tree | 34efb5abab0e3f13bdc46820e4ec2dd6bbd2418d | |
parent | 0c888de600fd71653d04e572416459b922f0ecb1 (diff) | |
download | rockbox-6238ec56adfd73ea4d3bd84b1b53f5aeccfa93f2.tar.gz rockbox-6238ec56adfd73ea4d3bd84b1b53f5aeccfa93f2.zip |
First version, with Port A
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@4088 a1c6a512-1295-4272-9138-f99709370657
-rwxr-xr-x | www/docs/ports.t | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/www/docs/ports.t b/www/docs/ports.t new file mode 100755 index 0000000000..4609a49f4e --- /dev/null +++ b/www/docs/ports.t | |||
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1 | #define _PAGE_ Port pin assignments | ||
2 | #include "head.t" | ||
3 | |||
4 | <h1>CPU Port pin assignments</h1> | ||
5 | |||
6 | <table border=1> | ||
7 | <tr><th>Port pin</th> | ||
8 | <th colspan=2>Player</th> | ||
9 | <th colspan=2>Recorder</th> | ||
10 | <th colspan=2>FM/V2 Recorder</th> | ||
11 | </tr> | ||
12 | <tr><th><b>PA0</b></th> | ||
13 | <td><b>GP In</b></td><td>DC adapter detect (0=inserted)</td> | ||
14 | <td>/CS4</td><td>MAS Parallel Port (for recording)</td> | ||
15 | <td>/CS4</td><td>MAS Parallel Port (for recording)</td> | ||
16 | </tr> | ||
17 | <tr><th><b>PA1</b></th> | ||
18 | <td><b>/RAS Out</b></td><td>DRAM control</td> | ||
19 | <td><b>/RAS Out</b></td><td>DRAM control</td> | ||
20 | <td><b>/RAS Out</b></td><td>DRAM control</td> | ||
21 | </tr> | ||
22 | <tr><th><b>PA2</b></th> | ||
23 | <td><b>/CS6 Out</b></td><td>ATA registers</td> | ||
24 | <td><b>/CS6 Out</b></td><td>ATA registers</td> | ||
25 | <td><b>/CS6 Out</b></td><td>ATA registers</td> | ||
26 | </tr> | ||
27 | <tr><th><b>PA3</b></th> | ||
28 | <td><b>/WAIT In</b></td><td>Bus handshake</td> | ||
29 | <td><b>/WAIT In</b></td><td>Bus handshake</td> | ||
30 | <td><b>/WAIT In</b></td><td>Bus handshake</td> | ||
31 | </tr> | ||
32 | <tr><th><b>PA4</b></th> | ||
33 | <td><b>/WR Out</b></td><td>Bus write signal</td> | ||
34 | <td><b>/WR Out</b></td><td>Bus write signal</td> | ||
35 | <td><b>/WR Out</b></td><td>Bus write signal</td> | ||
36 | </tr> | ||
37 | <tr><th><b>PA5</b></th> | ||
38 | <td><b>GP In</b></td><td>ON key (0=pressed)</td> | ||
39 | <td><b>GP Out</b></td><td>ATA power control (1=on)</td> | ||
40 | <td><b>GP Out</b></td><td>ATA/LED power control (1=on)</td> | ||
41 | </tr> | ||
42 | <tr><th><b>PA6</b></th> | ||
43 | <td><b>/RD Out</b></td><td>Bus read signal</td> | ||
44 | <td><b>/RD Out</b></td><td>Bus read signal</td> | ||
45 | <td><b>/RD Out</b></td><td>Bus read signal</td> | ||
46 | </tr> | ||
47 | <tr><th><b>PA7</b></th> | ||
48 | <td><b>GP Out</b></td><td>ATA buffer control (0=active)</td> | ||
49 | <td><b>GP Out</b></td><td>ATA buffer control (0=active)</td> | ||
50 | <td><b>GP Out</b></td><td>ATA buffer control (0=active)</td> | ||
51 | </tr> | ||
52 | <tr><th><b>PA8</b></th> | ||
53 | <td><b> </b></td><td> </td> | ||
54 | <td><b>GP Out</b></td><td>MAS POR Reset (polarity varies)</td> | ||
55 | <td><b>GP Out</b></td><td>MAS POR Reset (polarity varies)</td> | ||
56 | </tr> | ||
57 | <tr><th><b>PA9</b></th> | ||
58 | <td><b>GP Out</b></td><td>ATA Reset (0=reset)</td> | ||
59 | <td><b>GP Out</b></td><td>ATA Reset (0=reset)</td> | ||
60 | <td><b>GP Out</b></td><td>ATA Reset (0=reset)</td> | ||
61 | </tr> | ||
62 | <tr><th><b>PA10</b></th> | ||
63 | <td><b>GP Out</b></td><td>USB Enable (0=enable)</td> | ||
64 | <td><b>GP Out</b></td><td>USB Enable (polarity varies)</td> | ||
65 | <td><b>GP Out</b></td><td>USB Enable (polarity varies)</td> | ||
66 | </tr> | ||
67 | <tr><th><b>PA11</b></th> | ||
68 | <td><b>GP In</b></td><td>STOP key (0=pressed)</td> | ||
69 | <td><b>GP Out</b></td><td>MAS PR DMA Request (polarity varies)</td> | ||
70 | <td><b>GP Out</b></td><td>MAS PR DMA Request (polarity varies)</td> | ||
71 | </tr> | ||
72 | <tr><th><b>PA12</b></th> | ||
73 | <td><b>/IRQ0</b></td><td>ATA INTRQ (not used)</td> | ||
74 | <td><b>/IRQ0</b></td><td>ATA INTRQ (not used)</td> | ||
75 | <td><b>/IRQ0</b></td><td>ATA INTRQ (not used)</td> | ||
76 | </tr> | ||
77 | <tr><th><b>PA13</b></th> | ||
78 | <td><b> </b></td><td> </td> | ||
79 | <td><b>/IRQ1</b></td><td>RTC IRQ</td> | ||
80 | <td><b> </b></td><td> </td> | ||
81 | </tr> | ||
82 | <tr><th><b>PA14</b></th> | ||
83 | <td><b>GP Out</b></td><td>Backlight (1=on)</td> | ||
84 | <td><b>GP In</b></td><td>Not used</td> | ||
85 | <td><b> </b></td><td> </td> | ||
86 | </tr> | ||
87 | <tr><th><b>PA15</b></th> | ||
88 | <td><b>GP In</b></td><td>USB cable detect (0=inserted)</td> | ||
89 | <td><b>/IRQ3</b></td><td>MAS Demand IRQ</td> | ||
90 | <td><b>/IRQ3</b></td><td>MAS Demand IRQ</td> | ||
91 | </tr> | ||
92 | </table> | ||
93 | |||
94 | #include "foot.t" | ||