JTAGulator: Introduction
Revision as of 14:08, 15 November 2019 by Jostrowski (talk | contribs) (Created page with "== Summary == The JTAGulator is tool to assist identifying JTAG and USART pins. JTAG (named after the Joint Test Action Group) is an industry standard for verifying designs...")
Summary
The JTAGulator is tool to assist identifying JTAG and USART pins.
JTAG (named after the Joint Test Action Group) is an industry standard for verifying designs and testing printed circuit boards after manufacture.
JTAG allows for many applications:
- Debugging of hardware
- Debugging of software
- Program / Modify internal memory
JTAG consist of 4 essential signals:
- TCK ... Test Clock
- TMS ... Test Mode Select (Steuerung)
- TDI ... Test Data In
- TDO ... Test Data Out
additional signals:
- Vdd ... 3.3V
- Vss ... ground
- TRST .. test reset (low active)
' RST ... system reset (low active
Requirements
- Operating system: Ubuntu 18.04 bionic amd64
- Packages: git emacs
In order to complete these steps, you must have followed Some Other Documentation before.
Description
Step 1
Enter these commands in the shell
echo foo echo bar
Step 2
Make sure to read
- War and Peace
- Lord of the Rings
- The Baroque Cycle
Used Hardware
Device to be used with this documentation Maybe another device to be used with this documentation
Courses
- A course where this documentation was used (2017, 2018)
- Another one (2018)