5-3
PCV-R532DS/R536DS/R538DS/R539DS
COM2 Optional header
8 pin standard 2mm single line header for COM2.
Connector location on MB
See the frame harness diagram
Pin
Signal Name
1
TxD2
2
Ground
3
RxD2
4
CTS2
5
5VSB
6
Ground
7
RI2#
8
RESERVED (N.C)
Front Panel I/O header
20 pin standard 2.5mm dual line header for LED/Switch unit
Connector location on MB
See the frame harness diagram
pin assignments :
Pin
Signal Name
Pin
Signal Name
1
PWR_BTN
11
2
PWR_BTN_G
12
MSG_LED-
3
IDELED-
13
KEYLOCK
4
14
KEYLOCK_G
5
KEY
15
SMI
6
P
16
SMI_G
7
PWR_LED-
17
+5V
8
P
18
NC
9
RESET
19
Ground
10
RESET G (GND)
20
SPKR
Battery Holder & Battery
Holder location on MB
See the frame harness diagram
Battery vender
Sony CR2032 or equivalent
Serial IRQ header
2 pin standard 2mm single line header for Serial IRQ signal
Connector location on MB
See the frame harness diagram
Connector location on MB
See the frame harness diagram
Pin assignments :
Pin
Signal Name
1
IRQSER
2
Ground
IRQSER signal connect to the PCI4 connector via 0 ohm resister. Pin# is the A11.
Thermal measurement header
This header is used for thermal measurement at evaluation stage. This connector does
not need at production board. This signal also routed to Super I/O for thermal
monitoring.
Pin assignments :
Pin
Signal Name
1
THERMDP ( CPU B14 )
2
THERMDN ( CPU B15 )
3
Ground
GPIO Header
3 pin standard 2mm single line header for GPIO from Sound controller
3 pin standard 2mm single line header for CPU thermal measurement
Connector location on MB
See the frame harness diagram
pin assignments :
Pin
Signal Name
1
CLK(SCL),GPIO[4]
2
DATA(SDA),GPIO[3]
3
Ground
Pin assignments :
SOFA Connector
Callisto has same SOFA Header, the signal configuration for Europa is upper
compatible.
EMI filter consideration on Power lines.
pin assingments
Pin
Signal Name
Pin
Signal Name
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
SYS_ON
8
PWRBTN#
9
GND
10
GND
11
+5VSB(EMI Filtered)
12
+5VSB(EMI Filtered)
13
TXD2
14
RXD2
15
+5V(EMI Filtered)
16
+5V(EMI Filtered)
17
CTS2
18
NC
19
+12V(EMI filtered)
20
+12V(EMI Filtered)
21
CLK(SCL),GPIO[4]
22
DATA(SDA),GPIO[3]
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.
GPIO[3,4]
: CLK/DATA(I2C) control from 8810 Sound chip,shared with
GPIO
header
TxD2,RxD2,CTS2 : shared with COM2 Optional header
1-2 External
Connector
Parallel
Connector location on MB
Rear side, see the frame harness diagram
:
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) Port
Connector location on MB
Rear side, see the frame harness diagram
pin assignments :
Pin
Signal Name
1
DCD
2
Serial In #
3
Serial Out #
4
DTR#
5
Ground
6
DSR
7
RTS
8
CTS
9
RI1#
pin assignments