V830? 32-BIT MICROCONTROLLER

The μPD705100 (also called V830) is a microcontroller for incorporation use, which belongs to the V830 familyTM of the NEC original V800 seriesTM microcontrollers. The V830 can achieve high cost-performance for multimedia equipment, by integrating quick real-time responses, high-speed arithmetic/logical instructions, and functions suitable for individual applications.

FEATURES

? High-performance 32-bit architecture for incorporation use

? Built-in cache memory

Instruction cache : 4K bytes

Data cache : 4K bytes

? Built-in RAM

Instruction RAM : 4K bytes

Data RAM : 4K bytes

? One-clock-pitch pipeline structure

? 16-/32-bit instructions

? Separate buses for addresses and data

? 4G-byte linear addresses

? Thirty-two 32-bit general-purpose registers

? Hardware-interlocked register/flag hazard

? 16-level interrupt responses

? 16-bit bus fixing function

? 16-bit bus system construction

? Instructions suitable for variable application

? Sum-of-products operation

? Saturable operation

? Branch prediction

? Concatenation shift

? Block transfer instructions

? Power-saving mode

? Maximum operating frequency

? 100 MHz (internal)

? 50/33 MHz (external)

? CMOS operation, 3.3-V operation