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