Publication No. SBC330-0HH/3
Connectors and Cables 81
9.2.6 P1 connector signal definitions
Table 9-6 P1/J1 Signal Definitions
Signal
Direction
Description
COMn_232RX
Input
RS232 Receive Data for COMn
COMn_232TX
Output
RS232 Transmit Data from COMn
ETHn_x_N/P
I/O
Gigabit Ethernet differential signal pairs for Ethernet channel n
KB CLK
Output
Keyboard Clock
KB DATA
I/O
Keyboard Data
MS CLK
Output
Mouse Clock
MS DATA
I/O
Mouse Data
NC
Connector pin is not connected to any signal
NOT USED
Backplane signal is not used by SBC330
P3V3_BAT
Power Input
VPX 3.3 Volt Battery backup supply input (see
Section A.2.1
for details)
PCIE_4W_TX/RXnN/P
I/O
4-lane PCI-Express link, lane n transmit/receive data differential pair
PCIEn_TX/RXnN/P
I/O
PCIe bus transmit/receive differential pair signals.
RFU1
Undefined
Defined by VITA 46.0 as Reserved for Future Use
SATAn_RX_N/P
Input
Serial ATA channel n Receive data differential pair
SATAn_TX_N/P
Output
Serial ATA channel n transmit data differential pair
SYSCON_PIN
Input
SBC330 detects logic low from backplane to enable it as VPX 'slot 1' system
controller
USBn_5V
Output Power
Sw5V power output to USB channel n
USBn_N/P
I/O
Differential signal pairs for USB channel n