4 abort/reset switch, 5 on-board connectors and headers, 1 j19, front panel asynchronous serial port – Motorola CPCI-6115 User Manual
Page 54: Abort/reset switch, On-board connectors and headers, J19, front panel asynchronous serial port, Table 3-2, Com1 pin assignments, j19
CPCI-6115 CompactPCI Single Board Computer Installation and Use (6806800A68D)
Controls, LEDs, and Connectors
ABORT/Reset Switch
52
3.4
ABORT/Reset Switch
The CPCI-6115 contains a single push button switch that provides both ABORT and RESET
functions. When the switch is depressed for less than 3 seconds, an ABORT interrupt is
generated to the processor. If the switch is held for more than 3 seconds, a board hard reset is
generated.
3.5
On-Board Connectors and Headers
The CPCI-6115 CPU board provides the on-board connectors and jumper headers listed in the
next table. Use the links in the Location column to go to the description and pin assignment for
each connector.
3.5.1
J19, Front Panel Asynchronous Serial Port
An RJ-45 receptacle is located on the front panel of the CPCI-6115 CPU board to provide the
interface to the COM1 serial port. This port is configured as DTE. The pin assignments for this
connector are as follows:
Connector/Header
Location
CPCI-6115 CompactPCI Connectors ( J1/J2 )
CPCI-6115 CompactPCI User I/O Connector (J3)
CPCI-6115 CompactPCI Connector (J4)
N/A
CPCI-6115 CompactPCI User I/O Connector (J5)
CPCI-6115 PCI Mezzanine Card (PMC) Connectors (J11/J21)
CPCI-6115 PCI Mezzanine Card (PMC) Connectors (J12/J22)
CPCI-6115 PCI Mezzanine Card (PMC) Connectors (J13/J23)
CPCI-6115 PCI Mezzanine Card (PMC) Connectors (J14/J24)
Boundary Scan JTAG Header (J16)
CPCI-6115 Riscwatch Header (J17)
Standalone Operation Select Header (J9)
CPCI-6115 Flash Boot Bank Select Header (J10)
Safe Start Header (J20)
Bus Mode Select Header (J6)
SROM Init Enable Header (J25)
Flash Bank A Write Protect Header (J99)
+/-12 V Present Header (J15)
Table 3-2 COM1 Pin Assignments, J19
Pin #
Signal
Direction
1
DCD
INPUT