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On Board Backup Source 524
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18 Mother 5Vdc ACLO address decoding ADRO backplane BACKUP BHEN bit address bit data board Pull BPRN BPRO BREQ Bus Clock bus exchange logic bus master Bus Priority bus slave Bus Vectored Interrupt bussed BYTE BUFFER CBRQ CCLK circuit Common Bus Request Connector CSEP DAT7 DATA HOLD data path DATF devices falling edge GND Signal GND I/O address I/O address path I/O port INH1 INIT input INTA command Intel Intel Corporation interrupt lines Interrupt Logic interrupt request interrupt vector IORC IOWC LOCK memory address MNEMONIC MPRO MRDC MULTIBUS address lines MULTIBUS data lines MULTIBUS interface MULTIBUS interrupt MWTC open collector output parallel priority PFIN PFSN PFSR Power Fail Sense Power Supply printed circuit board priority master priority resolution processor read command request line Reset Section Serial Priority Setup shown in Figure slave modules specifications swap byte Table voltage Width