Low power, high performance 32-bit processor

Overview

Key Features

• Five operating modes with optimized shadow register bank structure
• Supports very fast context switching for high priority interrupt modes
• Single cycle 32X16 MAC enabling convergence of RISC and DSP
• Enables DSP applications
• Native bus interface support for on-chip peripherals
• Realizes low interrupt latencies
• Memory copy, atomic memory access, semaphore instructions
• Improves code density by a large margin
• Low Power Modes support
• Power-down mode (triggered by en_idle instruction)
• Supports low power modes that facilitate CE designs

Benefits

• Technology Independent synthesizable soft core
• Includes 32-bit, 5-stage Pipelined RISC CPU VinRCPU32
• Support for DSP instructions
• Saturated Addition
• Saturated Subtraction
• Integer Multiply
• Multiply-accumulate
• Byte, bit reversal instructions
• Achieves faster bit manipulation times- advantageous for mobile applications
• Immediate branch instruction with single cycle penalty
• 3-level fixed priority asynchronous Vectored Interrupt scheme
• Single cycle instruction & data memory access
• Support for up to 8 auxiliary processors
• Support for external interrupt controller
• AHB compliant System Bus Interface

Technical Specifications