Requirements
Document No. 500 045-001
December, 1992
Page 4
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© 1991 Square D All Rights Reserved
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Hardware Interrupts The following interrupts are the default interrupts used by the PC Workstation
required hardware
• IRQ2 - Video-7 VGA board (refer to the appropriate documentation
for the jumper locations)
• IRQ3 - DEPCA use (refer to the appropriate DEC documentation for
the jumper locations)
The following interrupts are the interrupts used by a PC Workstation with two
serial interface ports.
• IRQ2 - Video-7 VGA board (refer to the appropriate documentation
for the jumper locations)
• IRQ5 - DEPCA use (note that this is not the default setting of the
DEPCA board, refer to the appropriate DEC documentation for
the jumper locations)
• IRQ4 - Primary serial interface port (COM1:)
• IRQ3 - Secondary serial interface port (COM2:)
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