Hardware Document
RPR404-IB1
Product Engineering Team
TriGem Computer Inc.
14 /
17
Revision 1.1
T
PC/PCI connector (CN23)
Pin
Signal description
Pin
Signal description
1
/PCGNTA
4
/PCREQA
2
GND
5
N.C
3
Key
6
SER_IRQ
T
Joystick & USB connector (CON1, CN71)
Pin
Signal description
Pin
Signal description
1
VCC
9
VCC
2
GD(4)
10
GD(6)
3
GD(0)
11
GD(2)
4
GND
12
MIDI OUT
5
GND
13
GD(3)
6
GD(1)
14
GD(7)
7
GD(5)
15
MIDI IN
8
VCC
16
Key
1
GND
3
Positive DATA
2
Negative DATA
4
VCC
T
Video Sound (CN45)
Pin
Signal description
Pin
Signal description
1
Left Sound
3
GND
2
GND
4
Right Sound
T
Modem Sound (CN46, CN70)
Pin
Signal description
Pin
Signal description
1
MIC
4
GND
2
GND
5
MONO IN
3
MONO OUT
Pin
Signal description
Pin
Signal description
1
MONO IN
3
GND
2
GND
4
MIC
T
CD Sound (CN43, CN44)
Pin
Signal description
Pin
Signal description
1
Left Sound
3
GND
2
GND
4
Right Sound
Pin
Signal description
Pin
Signal description
1
GND
3
GND
2
Left Sound
4
Right Sound
2 4 6
1 3 5
1 2 3 4
1 2 3 4
ATAPI CD (CN43)
1 2 3 4 5
CN46
1 2 3 4
CN70
1 2 3 4
Mitsumi CD (CN44)
3 1 8 7 6 5 4 3 2 1
4 2 16 15 14 13 12 11 10 9