PR31700 Description
The PR31700 is a single-chip digital ASSP (Application Specific Stand Product) used in HPCs (Handheld Personal puters), Palm-size PCs, Screenphones, Smartphones, and other vertical market applications in the mobile puting and munication markets. The PR31700 consists of system support logic, integrated with the PR3901 Processor Core designed by Philips Semiconductors. Built-in peripheral circuit Clock generator with...
PR31700 Key Features
- R3000A-based PR3901 Processor Core
- RISC architecture developed by MIPS Technologies, Inc
- Philips has added its own multiply-add and branch-likely instructions
- A single-cycle multiply/accumulate module to allow integrated DSP functions, such as a software modem for high-performan
- Instruction cache: 4K bytes; data cache: 1K bytes
- On-chip Translation Lookaside Buffer (TLB) with 3264-bit wide entries, each of which maps 4KByte page Max 75MHz operatio
- Low power dissipation
- 3.3V operation
- Standby Current 10A(typ)
- CPU clock stop mode
PR31700 Applications
- Built-in peripheral circuit
- Clock generator with built-in eightfold-frequency phase-locked loop (PLL)