QS-GUIDE

QS-Standard pinout, description and layout guidelines

• Concept
• Unique Features
• Layout Guidelines
• Soldering Recommendations
• Thermal Considerations
• Packaging
• QS Standard Pinout

Disclaimer

The information contained within this Specification, including but not limited to any product specification, is subject to change without notice. Ka-Ro electronics provides no warranty with regard to this Specification or any other information contained herein and hereby expressly disclaims any implied warranties of merchantability or fitness for any particular purpose with regard to any of the foregoing.

Intended Audience

The QS-Standard description is intended for technically qualified personnel. It is not intended for general audiences.

Acronyms and Abbreviations

Abbreviation	Explanation
100-Base-T	Ethernet type that uses 100 Mega bits per second speed on RJ45 connectors and twisted pair wiring
ARM	Advanced RISC Machines Limited CPU architecture
JTAG	Joint Test Action Group. This abbreviation is commonly used to refer to a test interface found on many modern integrated circuits. The JTAG test interface is a boundary scan register with serial interface and is described by an IEEE standard
GPIO	General Purpose Input/Output
LCD	Liquid Crystal Display
LED	Light Emitting Diode. An electronic component used as a visual indicator (light).
NC	Not connected<
PCB	Printed Circuit Board
RAM	Random Access Memory
RoHS	Restriction on Hazardous Substances: The Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment 2002/95/EC.
UART	Universal Asynchronous Receiver/Transmitter
USB	Universal Serial Bus