Avaya Lucent UN331B Processor Pack (G3R)
The Avaya Lucent UN331B Processor Pack is a RISC designed around a MIPS R3000A CPU operating at 33MHz. It employs 32-bit address and data buses to obtain and execute instructions at a rate approaching 1 instruction per clock cycle.
- 256 kbyte instruction cache with burst-mode refill
- 256 kbyte data cache
- Read/write buffer chip