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Features
❏RESET and ABORT switches
❏Four
❏Watchdog timer
❏Eight software interrupts
❏I/O
ÐSCSI Bus interface with DMA
ÐFour serial ports with
ÐCentronics printer port
ÐEthernet transceiver interface with DMA
❏VMEbus interface
ÐVMEbus system controller functions
ÐVMEbus interface to local bus (A24/A32, D8/D16/D32 and D8/D16/D32/D64BLT) (BLT = Block Transfer)
ÐLocal bus to VMEbus interface (A16/A24/A32, D8/D16/D32)
ÐVMEbus interrupter
ÐVMEbus interrupt handler
ÐGlobal CSR for interprocessor communications
ÐDMA for fast local memory - VMEbus transfers (A16/A24/A32, D16/D32 and D16/D32/D64BLT)
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