UPD705101 Datasheet, PDF (10/72 Pages) NEC – 32-BIT MICROPROCESSOR

3. CPU FUNCTION
The features of the CPU function are as follows:
• ^{High-performance 32-bit architecture for embedded control applications}
• Cache memory
Instruction cache : 4K bytes
Data cache
: 4K bytes
• Internal RAM
Instruction RAM : 4K bytes
Data RAM
: 4K bytes
• 1-clock pitch pipeline structure
• 16-/32-bit length instruction format
• Address/data separated type bus
• 4GB linear address
• Thirty-two 32-bit general register
• Register/flag hazard interlock is handled by hardware
• 16 levels of interrupt response
• ^{16-bit bus fixed function}
• 16-bit bus system can be constructed
• ^{Ideal instructions for any application field:}
• Sum-of-products operation
• Saturation operation
• Branch prediction
• Concatenation shift
• Block transfer instruction
µPD705101
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