5-7
PCV-R532DS/R536DS/R538DS/R539DS
Serial IRQ header (not installed
*
)
2 pin standard 2mm single line header for Serial IRQ signal
Connector location on MB
Next to the BIOS
Pin assignments :
Pin
Signal Name
1
IRQSER
2
Ground
IRQSER signal connect to the PCI3 connector via 0 ohm resister.
Pin# is the A11.
PADDLE_CON (not installed
*
)
pin assingments:
Pin
Signal Name
Pin
Signal Name
1
GND
2
GND
3
GND
GND
4
GND
5
6
GND
7
SYS_ON
8
PWRBTN#
9
GND
10
GND
11
+5VSB
12
+5VSB
13
TXD2
14
RXD2
15
+5V
16
+5V
17
CTS2
18
NC
19
+12V
20
+12V
21
AU_SCK
22
AU_SDA
23
GND
24
GND
25
GND
26
GND
(note) PWRBTN# : control M/B power on/off.
SYS_ON :
control M/B
reset signal and secondary
IDE reset signal.
PWR FAN
Support FAN control of power supply.
Connector location on MB
Next to the ATX
Power connector
pin assignments :
Pin
Signal Name
1
Ground
2
FAN_CTRL (+12 V)
3
FAN_SEN
2-2 External Connector
Parallel
Connector location on MB
In
rear I/O
window
pin assignments :
Pin
Signal Name
Pin
Signal Name
1
Strobe#
14
Auto Feed#
2
Data bit 0
15
Fault#
3
Data bit 1
16
INIT#
4
Data bit 2
17
SLCT IN#
5
Data bit 3
18
Ground
6
Data bit 4
19
Ground
7
Data bit 5
20
Ground
8
Data bit 6
21
Ground
9
Data bit 7
22
Ground
10
ACK#
23
Ground
11
Busy
24
Ground
12
Error
25
Ground
13
Select
Serial (COM1)
Connector location on MB
In
rear I/O
window
pin assignments :
Pin
Signal Name
1
DCD
2
Serial In #
3
Serial Out #
4
DTR#
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
IEEE1394 Rear connector
6 pin standard IEEE1394 Rear connector.
Connector location on MB
In
rear I/O
window
pin assignments :
Pin
Signal Name
1
Ground VP (Power )
2
Ground
3
TPB*
4
TPB
5
TPA*
6
Ground TPA
VP line need over current protector. Raychem
SMD150/33-2 or equivalent
is used for that.
PS/2 Keyboard/Mouse
Connector location on MB
In
rear I/O
window
pin assignments :
Pin
Signal Name
1
Keyboard Data
2
Mouse Data
3
Ground
4
PS2VCC
5
Keyboard Clock
6
Mouse Clock
7
Mouse Data
8
N.C.
9
Ground
10
PS2VCC
11
N.C.
12
Mouse Clock
PS2VCC line need the over current protector. Raychem miniSMDC110-2
or equivalent is used for that.
USB
Two USB connector for external USB devices. ( Support the stacked connector )
Connector location on MB
In
rear I/O
window
pin assignments :
Pin
Signal Name
1
USBVCC1
2
USBP0#
3
USBP0
4
Ground
5
USBVCC2
6
USBP1#
7
USBP1
8
Ground
USBVCC1/USBVCC2 lines need the over current protector.
Raychem miniSMDC110-2 or equivalent is used for that.
