MVME230x
2-5
2
DEBUG Port
The RJ45 port labeled
DEBUG
on the front panel of the MVME230x
supplies the MVME230x serial communications interface,
implemented via a UART PC16550 controller chip from National
Semiconductor. It is asynchronous only. This serial port is
configured for EIA-232-D DTE, as shown in Figure 2-1.
The
DEBUG
port may be used for connecting a terminal to the
MVME230x to serve as the firmware console for the factory
installed debugger, PPCBug. The port is configured as follows:
❏
8 bits per character
❏
1 stop bit per character
❏
Parity disabled (no parity)
❏
Baud rate = 9600 baud (default baud rate at power-up)
After power-up, the baud rate of the
DEBUG
port can be
reconfigured by using the debuggerÕs Port Format (
PF
) command.
Refer to Chapters 5 and 6 for information about PPCBug.
Figure 2-1. MVME230x DEBUG Port Configuration
SOUT
RTS*
DTR*
SIN
CTS*
DCD*
Debug
PC16550
MVME230x
4
2
8
7
5
1
6
3
RJ45
Содержание MVME2301
Страница 1: ...MVME2300 Series VME Processor Module Installation and Use V2300A IH2 ...
Страница 8: ......
Страница 14: ...xiv ...
Страница 33: ...Installing the MVME230x Hardware 1 17 1 Figure 1 4 PMCspan 002 Installation on an MVME230x 2081 9708 P4 J18 ...
Страница 48: ...Operating Instructions 2 8 2 ...
Страница 80: ...Programming the MVME230x 4 12 4 ...
Страница 92: ...Using PPCBug 5 12 5 ...
Страница 110: ...ENV Set Environment 6 18 6 ...
Страница 118: ...Ordering Related Documentation A 8 A ...
Страница 148: ...D 6 Troubleshooting the MVME230x D ...