Key facts
- Brand
- Analog Devices
- Model
- ADUC7122
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-03
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Analog Devices ADuC7122 MicroConverter Anomaly List
This application note describes known bugs, anomalies, and workarounds for the ADuC7122 MicroConverter Revision C silicon. Analog Devices is committed to improving silicon functionality through future revisions while maintaining compatibility with current software and systems via the recommended workarounds outlined in this document.
The document details three specific functionality issues: external IRQ behavior when configured as level sensitive, disabling the I2C interface in slave mode during an active transfer, and the operation of the SPI interface in slave mode regarding clock pulse counts.
Analog Devices ADUC7122 specifications
| Microcontroller Type | ARM7TDMI MCU |
|---|---|
| ADC Resolution | 12-Bit |
| Silicon Revision | Revision C |
All Analog Devices ADUC7122 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What silicon revision does this anomaly list cover?
This document covers the ADuC7122 MicroConverter Revision C silicon.
What is the workaround for the External IRQ level triggered issue?
The workaround is to ensure the external pin remains at the active level until the program vectors to the interrupt vector handler.
What is the operating voltage range of the ADuC7122?
The device operates from 3.0 V to 3.6 V.
From: Analog Devices ADuC7122 Precision Analog Microcontroller Datasheet
How many DAC channels does the ADuC7122 provide?
It provides twelve 12‑bit voltage‑output DAC channels.
From: Analog Devices ADuC7122 Precision Analog Microcontroller Datasheet