Connection, 1 audio port connector (audio1) – Acrosser AR-B1673 User Manual
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AR-B1673 User’s Guide
3. CONNECTION
This chapter describes how to connect peripherals, switches and indicators to the AR-B1673 board.
3.1 AUDIO PORT CONNECTOR (AUDIO1)
Pin
Signal
Pin
Signal
1
AUXAL 2
LINEL
3
AUXAR 4
LINER
5
+12V 6
+5V
7
AUDIOL 8
MICPH
9
AUDIOR 10
PCSPKO
11
GND 12
GND
13
Not Used
14
Not Used
15
GND 16
GND
17
Not Used
18
Not Used
19
Not Used
20
Not Used
21
Not Used
22
Not Used
23
Not Used
24
Not Used
25
GND 26
GND
25
26
1
2
Note: the connector does not contain the GAME (MIDI) port signal. When AR-B9425 audio card is used with this
CPU board, the GAME port function is not supported. If users want to use the amplified trumpet that is constructed
inside, please plug it into the line out. If not, please plug it into the speak-out.
3.2 ULTRA ATA33/66/100 IDE DISK DRIVE CONNECTOR (IDE1, IDE2)
•
IDE1: Primary IDE Connector
A 40-pin header type connector (IDE1) is provided to interface with up to two embedded hard disk drives (IDE AT
bus). This interface, through a 40-pin cable, allows the user to connect up to two drives in a “daisy chain” fashion.
To enable or disable the hard disk controller, please use the BIOS Setup program, which is explained further in
chapter 5. The following table illustrates the pin assignments of the hard disk drive’s 40-pin connector.
Pin
Signal
Pin
Signal
1 -RESET
2 GROUND
3
DATA 7
4
DATA 8
5
DATA 6
6
DATA 9
7
DATA 5
8
DATA 10
9
DATA 4
10
DATA 11
11
DATA 3
12
DATA 12
13
DATA 2
14
DATA 13
15
DATA 1
16
DATA 14
17
DATA 0
18
DATA 15
19
GROUND 20
N.C
21
PDDREQ 22
GROUND
23
-PDIOW 24
GROUND
25
-PDIOR 26
GROUND
27
PIORDY 28
GROUND
29
-PDDACK 30 GROUND
31
IRQ14 32
N.C
33
PDA1 34
PD66/100
35
PDA0 36
PDA2
37
-PDCS1 38
-PDCS3
39
HLEDP 40
GROUND
1
39
2 40
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