The SPARC/CPU-54 is the successor of the SPARC/CPU-50. It is a single-
board computer with a processor frequency of 500 MHz and is
designed in the 6U VMEbus form factor. It includes a PCI bus subsystem
with 32-bit/33 MHz. On-board are:
• Hardware monitor for observing board temperature
• OpenBoot diagnostics
• Universe II PCI-to-VMEbus
• PCIO chip with interfaces to the Ebus
• Ethernet “Cheerio” controller
• Program-readable registers for board information block (BIB)
• System configuration registers