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Edition 5-6
Signal Descriptions
SIGNAL DESCRIPTION
AD(32) to AD(63) Multiplexed Address/Data bits 32 to 63 respectively
CBE(4)~ Command/Byte Enable for AD(32:39)
CBE(5)~ Command/Byte Enable for AD(40:47)
CBE(6)~ Command/Byte Enable for AD(48:55)
CBE(7)~ Command/Byte Enable for AD(63:56)
CLK1 to CLK6 Clocks to slots 3 to 8 respectively
REQ1# to REQ6# Bus Request from slots 3 to 6 respectively
GNT1# to GNT6# Bus Grant to slots 3 to 6 respectively
GA0 to GA4 CompactPCI geographical address bits 0 to 4 respectively
V(I/O) PCI I/O voltage reference (+3.3V or +5V)
GND Signal Ground
SYSEN# CompactPCI System Slot Enable signal
FAL# CompactPCI Power supply fail signal (not supported by PowerPact6 processors)
DEG# CompactPCI power supply de-rating signal (not supported by PowerPact6 processors)
PRST# Push Button Reset (to System card)
64EN~ Self-configure for 64-bit operation
PAR64 Similar function to 32-bit PAR signal for address bus AD(63:32) and CBE(7:4)~
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