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Dreamcast ports
Dreamcast Serial Port: back-side
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| |
| video serial |
| | | | | |
| B1 B10 |
| |
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b1 +5V
b2
b3 GND
b4 RX2
b5 TX2
b6 RTS
b7 CTS
b8
b9
b10 +3,3V
Dreamcast Parallel Port
Addr: 0xb4000000 -> Area5
1 5V
2 5V
3 5V
4 5V
5 ?
6 ?
7 ?
8 ?
9 ?
10 GND
11 GND
12 GND
13 ?
14 /CE? /RDFRAME?
15 /RDY
16 /CS?
17 3,3V
18 3,3V
19 3,3V
20 ?
21 /BS ; /AEN
22 ?
23 GND
24 GND
25 AD15
26 AD14
27 AD13
28 AD12
29 AD11
30 AD10
31 AD9
32 AD8
33 AD7
34 AD6
35 AD5
36 AD4
37 AD3
38 AD2
39 AD1
40 D0
41 AGND ?
42 AGND ?
43 CLK
44 GND
45 GND
46 ?
47 GND
48 GND
49 ?
50 free ?
Dreamcast CD-ROM-Port
Addr: 0xa2000000
A1 3,5V B1 3,5V
A2 3,5V B2 GND
A3 5V B3 5V
A4 D7 B4 D6
A5 A0 B5 A1
A6 D5 B6 D4
A7 A2 B7 A3
A8 GND B8
A9 D3 B9 D2
A10 A4 B10 A5
A11 D1 B11 D0
A12 A6 B12 A7
A13 B13
A14 B14 /WR
A15 /RD B15
A16 B16
A17 5V B17
A18 GND B18
A19 B19
A20 B20
A21 B21
A22 B22
A23 B23
A24 GND B24
A25 12V B25
