Key facts
- Brand
- Analog Devices
- Model
- ADSP-21990
- Industry
- Industrial
- Documents
- 5
- Languages
- EN
- Last added
- 2012-08-03
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Analog Devices ADSP-21990 EZ-KIT Lite Evaluation System User Manual
This manual guides users through installing the software and hardware for the ADSP‑21990 EZ‑KIT Lite evaluation system, a board built around the ADSP‑21990 fixed‑point digital signal processor. It includes warranty information, safety notices, and contact details for Analog Devices support.
Key sections cover PC configuration, VisualDSP++ installation, board jumper settings, connector descriptions, system architecture, and example programs. Appendices provide schematics and reference tables for quick troubleshooting and development.
Analog Devices ADSP-21990 specifications
| Processor | ADSP‑21990 160 MHz Mixed‑Signal DSP |
|---|---|
| Debug Interface | USB debugging interface |
| Analog Input | Analog input circuitry |
| DACs | Two 4‑channel 12‑bit DACs (AD5327BRU) on SPI |
| PWM Outputs | PWM outputs interface |
| External Memory Interface | Supported |
| Encoder Interface | Encoder interface circuitry |
| General‑Purpose I/O | General‑purpose I/O interface |
| UART | UART interface (RS‑232) |
| CAN Controller | CAN controller/interface circuitry |
| Flash Memory | 512 K × 8 |
| External SRAM | 64 K × 16 |
Source: Analog Devices ADSP-21990 EZ-KIT Lite Evaluation System User Manual
All Analog Devices ADSP-21990 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What development software is required for the ADSP‑21990 EZ‑KIT Lite?
The board is intended to be used with the VisualDSP++ development environment.
From: Analog Devices ADSP-21990 EZ-KIT Lite Evaluation System User Manual
How does a PC communicate with the EZ‑KIT Lite board?
Communication is provided via a USB port or an optional JTAG emulator.
From: Analog Devices ADSP-21990 EZ-KIT Lite Evaluation System User Manual