Kontron COMe-cOHXX - Manual (Page 30)

Kontron COMe-cOH2/COMe-cOH6 User’s Guide
www.kontron.com
25
Pin Signal Description Type Termination Comment
B97 SPI_CS# SPI Chip Select O-3.3
B98 RSVD Reserved Not connected nc nc
B99 RSVD Reserved Not connected nc nc
B100 GND (Fixed) Power Ground PWR - -
B101 FAN_PWMOUT Fan Speed Control O/OP-3.3
B102 FAN_TACHIN Fan Tachometer
Input
I/OP-3.3
B103 SLEEP# Sleep Button I/OP-3.3
B104 VCC_12V_16 12V VCC PWR - -
B105 VCC_12V_17 12V VCC PWR - -
B106 VCC_12V_18 12V VCC PWR - -
B107 VCC_12V_19 12V VCC PWR - -
B108 VCC_12V_20 12V VCC PWR - -
B109 VCC_12V_21 12V VCC PWR - -
B110 GND (Fixed) Power Ground PWR
NOTE: The termination resistors in this table are already mounted on the
microETXexpress® board. Refer to the PICMG COM Express® Design Guide
for information about additional termination resistors.
Table 5: Connector X1B - Row C
Pin Signal Description Type Terminatio
n
Comment
C1 GND (Fixed) Power Ground PWR - -
C2 GND Power Ground PWR - -
C3 USB_SSRXO- SuperSpeed USB
Data Receive
Path 0-
Not connected nc nc
C4 USB_SSRXO+ SuperSpeed USB
Data Receive
Path 0+
Not connected nc nc
C5 GND Power Ground PWR - -
C6 USB_SSRX1- SuperSpeed USB
Data Receive
Path 1-
Not connected nc nc
C7 USB_SSRX1+ SuperSpeed USB
Data Receive
Path 1+
Not connected nc nc
C8 GND Power Ground PWR - -
C9 USB_SSRX2- SuperSpeed USB
Data Receive
Path 2-
Not connected nc nc
C10 SUB_SSRX2+ SuperSpeed USB
Data Receive
Path 2+
Not connected nc nc
C11 GND (Fixed) Power Ground PWR