FORCE CPU-54T/512/500-1-4 PART NUMBER 110543
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
CPU
Memory
The UltraSPARC-IIe CPU with 500 MHz has sensors for observing the CPU on-die temperature and provides the following features:
- Four-way superscalar processor
- SPARC V9 Architecture with the VIS instruction set
- 64-bit data path and 44-bit address pointers
- 16 KByte instruction cache
- 16 KByte non-blocking primary data cache
- 256 KByte L2-Cache memoryMemory features include:
- 128 to 512 MByte on-board SDRAM
- 128 to 1536 MByte SDRAM memory module
- 1 MByte boot PROM
- Internal memory controller support of up to 2 GB SDRAM
- Supports up to 4 MByte user flash

