
NEC => Renesas Technology
V830™ 32-BIT RISC MICROPROCESSOR
The V830 microprocessor is the first member of NEC’s V830TM family of 32-bit RISC microcontrollers. The high-performance, low-power V830 microprocessor with DSP features and on-chip caches is ideally suited for low-cost embedded applications. The high processor bandwidth allows the V830 to target multimedia applications such as JPEG decoding and Internet-based information appliances. DSP functionality is provided with a 32-bit hardware barrel shifter and a single-cycle, multiply-and-accumulate (MAC) instruction executing up to 200 million operations per second (MOPS).
SPECIFICATIONS
— Clock frequency: 33 to 100 MHz
— Performance
– 118 Dhrystone MIPS
– 214 MIPS/W
— 32-bit single-cycle MAC instruction
(200 MOPS)
— 32-bit external data bus
— 16-level maskable interrupts plus NMI
— Power consumption: 550 mW at 100 MHz
at 3.3 V
— 0.35-µm CMOS process technology
— 16K of instruction and data cache/RAM
— 3.3 volts VDD