EP93XX SPI DRIVER

Also, have you tried contacting Technologic Systems directly? The board hosts the linux kernel 2. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. Cirrus Logic’s embedded processor products are complemented by a range of complete operating systems. I’m using a board from Embedded Arm.

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Note that the sensor in this case is “embedded” in the board itself. Interfaces and Sample Rate Converters. Software and Tools Software and Design Resources available by request. You should also post your efforts.

c – SPI EP93xx (TS board with Linux) – Stack Overflow

I noticed the problem using an oscilloscope. It does not matter if the slave device reply or not! Unfortunately all our attempts have failed. That was the problem. Solutions Voice Playback Record Control. Sign up using Email and Password.

Their support seems appropriate for this question: Ep933xx clicking rp93xx Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies. The ARMT core operates from a 1. The example I provided in the question is working because there is always a “read” after a “write”! Cirrus Logic’s embedded processor products are complemented by a range of complete operating systems.

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This coprocessor greatly accelerates the ARMT’s single- and double-precision integer and floating-point rp93xx capabilities, enabling the EP to perform high-speed mathematical calculations when encoding digital audio and video formats, processing industrial-control algorithms and performing other math-intensive computing and data-processing functions.

I’m using a board from Embedded Arm. Ok guys Thanks all for the suggestions and tips. Audio Clock Generation and Jitter Reduction. Our approach to the problem is literally based on bitbanging the EP registers like in this example provided by the Embedded Arm file tempSensor.

[PATCH 0/3] spi: driver for Cirrus EP93xx SPI controller

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. Finally we program in C.

A dp93xx USB 2.

Enhance your users’ audio experience through Cirrus Logic’s hardware and software solutions: First of dpi thanks for the reply. Can we have some more detail on what you’ve tried, exactly?

[PATCH 0/3] spi: driver for Cirrus EP93xx SPI controller

Looking for complete solution is OT on SO. So if you have some generic standard SPI driver, it will probably not work. Designers of industrial controls, internet radios, digital media servers, audio jukeboxes, thin clients, set-top boxes, point-of-sale terminals, biometric security systems and GPS devices will benefit from the EP’s integrated architecture and advanced features.

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The 16 KB instruction cache and 16 KB data spl provide zero-cycle latency to the current program and data, or they can be locked to guarantee no-latency access to critical instructions and data. What do you mean with our attempts have failed. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

Any code or example? Post as a guest Name. The EP is a high-performance system-on-chip design that includes a MHz ARM9 processor and is ideal for a range of industrial and consumer electronic applications.