The ADSP-2184 is a DSP microprocessor produced by Analog Devices. Its features are 25ns instruction cycle time, 40 MIPS sustained performance, single-cycle instruction execution, single-cycle context switching, 3 bus architecture allows dual operands to be fetched in every instruction cycle, multifunction instructions, low power standby mode, low power idle mode, 20K bytes of on-chip RAM, configured as 4K words on-chip program memory RAM and 4K words on-chip data memory RAM, dual-purpose program memory for both instruction and data storage, independent ALU, multiplier/accumulator and barrel shifter computational units, two independent data address generators, powerful program sequencer provides zero overhead looping, conditional instruction execution, and a programmable 16-bit timer with prescaler.
The document provides a comprehensive overview of the ADSP-2184 DSP microcomputer, highlighting its optimization for digital signal processing and high-speed numeric applications. Key architectural features include a three-bus design allowing dual operand fetches, single-cycle instruction execution with a 25 ns cycle time, and integration of on-chip program and data memory.
| Instruction Cycle Time | 25 ns |
|---|---|
| Sustained Performance | 40 MIPS |
| On-Chip Program Memory | 20K Bytes (4K Words) |
| On-Chip Data Memory | 4K Words (16-bit) |
| Package Type | 100-Lead LQFP |
The ADSP-2184 operates with a 25 ns instruction cycle time.
Yes, every instruction can execute in a single processor cycle.