ADSP-2191M is a DSP microcomputer produced by Analog Devices. It supports a 6.25 ns instruction cycle time and can achieve up to 160 MIPS sustained performance.
The document describes the ADSP-2191M DSP Microcomputer, a device optimized for digital signal processing and high-speed numeric applications. It features a powerful core with three computational units (ALU, MAC, Shifter), two data address generators, and an extensive instruction set compatible with the ADSP-218x family.
| Instruction Cycle Time | 6.25 ns |
|---|---|
| Sustained Performance | up to 160 MIPS |
| On-Chip RAM (Program) | 32K Words (24-bit) |
| On-Chip RAM (Data) | 32K Words (16-bit) |
| External Memory Interface | up to 16M Words |
| I/O Pins | 16 General-Purpose I/O Pins |
| DMA Channels | Up to 11 |
| Operating Voltage (Internal) | 2.5 V |
The device provides up to 160 MIPS sustained performance.
The microcomputer integrates 160K Bytes of on-chip RAM.
The external memory interface supports up to 16M Words of addressable memory space.