32bitmicro

1. ADC

Analog Digital Converter - Wikipedia link

Thursday, 17 December 2009 | 285 hits | Print |  E-mail | Report

2. USB Host Module Application Note - OHCI Renesas

USB Host Module Application Note USB Host Module Application Note Renesas SH7727 Group Overview: This application note describes how to use the USB host module that is incorporated in the SH7727, and explanation of sample programs. The...

Thursday, 14 January 2010 | 217 hits | Print |  E-mail | Report | Read more

3. OpenHCI -- Open Host Controller Interface Specification for USB

OpenHCI - Open Host Controller Interface Specification for USB Version 1.0 Publication Date: December 1995 Revision 1.0a Date: October 1996 PDF document link Web page link

Thursday, 14 January 2010 | 415 hits | Print |  E-mail | Report | Read more

4. Taming inaccurate real-time clocks

"Taming inaccurate real-time clocks" "However, the accuracy of the time the microcontroller maintains depends heavily on the accuracy of the crystal it uses as a reference. Typical crystals have accuracies of 20 to 45 ppm. This range translates to...

Monday, 15 March 2010 | 216 hits | Print |  E-mail | Report | Read more

5. JTAG 101

"JTAG 101" JTAG links "Introduction JTAG (jay-tag) is one of the engineering acronyms that has been transformed into a noun, although arguably it is not so popular as RAM, or CPU. IEEE Std 1149.1-1990 IEEE Standard Test Access Port and...

Thursday, 15 April 2010 | 286 hits | Print |  E-mail | Report | Read more

6. Securing Your USB Transmission

Securing Your USB Transmission "As more and more embedded designs move toward communicating with computers, there is a growing demand for USB connectivity. USB doesn't have a built in security mechanism for securing the data communicated on the...

Thursday, 29 April 2010 | 176 hits | Print |  E-mail | Report | Read more

7. I2C FAQ - NXP

I2C FAQ - NXP I2C Technical Questions and Answers - forum archive 2006 - PDF document link 2005 - PDF document link 2004 - PDF document link

Tuesday, 18 May 2010 | 236 hits | Print |  E-mail | Report | Read more

8. Galvanic Isolation Strengthens I2C Communications

Galvanic Isolation Strengthens I2C Communications "When considering short-distance communication protocols for industrial, consumer, medical, and telecom systems, engineers often turn to the Inter-Integrated Circuit (I2C) bus standard developed by...

Saturday, 26 June 2010 | 455 hits | Print |  E-mail | Report | Read more

9. Why Hi-Speed USB doesn't always mean high speed performance

Why Hi-Speed USB doesn't always mean high speed performance "Performance Comparisons While Hi-Speed USB offers a theoretical max performance of 480 Mb/s, software overhead often prevents the theoretical max performance from being achieved in real...

Thursday, 23 September 2010 | 140 hits | Print |  E-mail | Report | Read more

10. Strange STM32 USART behaviour?

Strange STM32 USART behaviour? STM32, USART, CMSIS, GCC, Blog "During the past couple of evenings I've been trying to figure out what's going wrong with it's USARTs. What happens is when sending multiple characters only the last character is...

Thursday, 30 September 2010 | 325 hits | Print |  E-mail | Report | Read more