Bringing up the Board
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Bringing up the Board
The MVME177P comes with MVME177Bug firmware installed. For the
firmware to operate properly with the board, you must follow the steps
below.
!
Caution
Inserting or removing boards with power applied may damage board
components.
Turn all equipment power OFF. Refer to
and verify that jumpers and switches are configured as necessary
for your particular application.
1. Jumper header J1 on the MVME177P contains eight segments,
which all affect the operation of the firmware. They are read as a
register (at location $FFF40088) in the VMEchip2 Local
Control/Status register. (The MVME1X7P Single Board Computers
Programmer’s Reference Guide has additional information.) The bit
values are read as a 0 when the jumper is on, or as a 1 when the
jumper is off.
The default configuration has J1 set to all 0s (all jumpers installed)
except GPI3 (pins 7-8). The 177Bug firmware reserves/defines the
four lower order bits (GPI0 to GPI3, pins 1-2 to 7-8).
describes the bit assignments on J1.
2. Configure header J6 as appropriate for the desired system controller
functionality (always system controller, never system controller, or
self-regulating) on the MVME177P.
3. The jumpers on header J9 establish the SRAM backup power source
on the MVME177P. The factory configuration uses 5V
standby voltage as the primary and secondary power source (the
onboard battery is disconnected). Verify that this configuration is
appropriate for your application.
Summary of Contents for MVME177P
Page 1: ...MVME177P Single Board Computer Installation and Use V177PA IH1 Edition of October 2000 ...
Page 10: ...x ...
Page 12: ...xii ...
Page 14: ...xiv ...
Page 34: ...1 16 Computer Group Literature Center Web Site Hardware Preparation and Installation 1 ...
Page 48: ...2 14 Computer Group Literature Center Web Site Startup and Operation 2 ...
Page 92: ...C 2 Computer Group Literature Center Web Site Network Controller Data C ...
Page 98: ...D 6 Computer Group Literature Center Web Site Disk Tape Controller Data D ...
Page 108: ...Index IN 6 Computer Group Literature Center Web Site I N D E X ...