Key facts
- Brand
- Analog Devices
- Model
- ADUC7034
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-08-03
Start here
Analog Devices AN-881 Flash/EE Memory Programming via LIN Protocol 4 Application Note
This document details the in-circuit code download protocol implemented on the ADuC7034 microcontroller via the LIN communications bus, specifically focusing on Protocol 4. It explains how to enable unattended downloads by entering loader mode and defines the requirements for user code to facilitate this process securely.
Read onlineAnalog Devices ADUC7034 specifications
| LIN Baud Rate | 19.2 k baud |
|---|---|
| Data per Packet | 8 bytes |
| Download Speed | 30,000 bytes in 35.9 secs |
| Flash/EE Memory Location | 0x00080000 to 0x000877FF |
Source: Analog Devices AN-881 Flash/EE Memory Programming via LIN Protocol 4 Application Note
All Analog Devices ADUC7034 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
How is the ADuC7034 entered into download mode?
The device enters loader mode if NIRST is low during reset and the content of Flash/EE memory at Address 0x00080014 is not 0x27011970 or the Page 0 checksum.
From: Analog Devices AN-881 Flash/EE Memory Programming via LIN Protocol 4 Application Note
What is the purpose of the L command?
The L command is used to enter LIN download mode after the secure write PID is assigned.
From: Analog Devices AN-881 Flash/EE Memory Programming via LIN Protocol 4 Application Note
What is the input voltage range for the current channel?
The absolute input voltage range applies to both IIN+ and IIN— from —200 mV to +300 mV.
From: Analog Devices ADuC7034 Integrated Precision Battery Sensor Datasheet
What is the maximum conversion rate for the ADC?
The maximum conversion rate in normal operating mode with chop off is 8,000 Hz.
From: Analog Devices ADuC7034 Integrated Precision Battery Sensor Datasheet
What is the operating temperature range of the ADuC7034?
The device is fully specified for operation from -40°C to +115°C.
From: Analog Devices ADuC7034 Integrated Precision Battery Sensor Datasheet
What microcontroller core is integrated in the ADuC7034?
The ADuC7034 integrates an ARM7TDMI core with a 16-/32-bit RISC architecture.
From: Analog Devices ADuC7034 Integrated Precision Battery Sensor Datasheet