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Re: compiler emits two 8bit access instead of one 16bit
... Yes I've had optimization enabled (-Os) because my extern inline functions did not compile correctly without it. So did you mean "Without -Os" it emits
Categories: Software
Re: Writing a function which is intended to run from RAM
Frank, I used a different approach that has allowed me to write C code and run it in RAM. I am using the MC9S12NE64 which has 4 16K Flash pages, with only 3
Categories: Software
12 Oct 2006 - STMicroelectronics and Freescale Drive Automotive Cooperation Ahead
AUSTIN, Texas & GENEVA--(BUSINESS WIRE)--Oct. 12, 2006--Freescale Semiconductor (NYSE:FSL) (NYSE:FSL.B) and STMicroelectronics (NYSE:STM), leading semiconductor suppliers to the automotive industry, have achieved critical milestones in the advancement of their joint design program aimed at accelerating innovation in the automotive industry. Since announcing their initiative seven months ago, the two companies have staffed joint design facilities, designed a next-generation microcontroller core, defined product roadmaps, and aligned process technologies.
Categories: Freescale
Re: compiler emits two 8bit access instead of one 16bit
... Actually, this won't work, either, because it doesn't address the issue of an atomic, not just uninterruptible, 16 bit access. A specially-designed set of
Categories: Software
Re: compiler emits two 8bit access instead of one 16bit
... The problem with all such attempts to address this issue boils down to this: If the compiler changes, then the programmer has to go back and "fiddle around
Categories: Software
Re: compiler emits two 8bit access instead of one 16bit
... Do you have optimization enabled ? With -Os it does not emit the clr, but a movw #0,... instead. You might also do this: volatile word zero = 0; *(volatile
Categories: Software
WiMAX development platform packages new MAC
Wintegra has announced two significant milestones in its expanding WiMAX product offering.
Categories: Software
Platform accelerates Serial RapidIO development
Development platform gives designers the ability to rapidly prototype and test interoperability using the Tsi578 Serial RapidIO Switch.
Categories: Software
Distributor targets hobbyists and MROs
SchmartBoard has signed National City, California-based Willy's Electronic Supply Co as an authorised distributor.
Categories: Software
Re: Writing a function which is intended to run from RAM
Thanks - I knew I could do it with assembly easier. I was kind of hoping to write the relocatable function in C, that's all. Any ideas which linker file
Categories: Software
Re: Writing a function which is intended to run from RAM
... This is easiest to do in assembly. http://hc11-ide.funkmunch.net/newbrain/kernel/k_lcd.s for one example. You can also use the linker to do it, specifying
Categories: Software
Re: compiler emits two 8bit access instead of one 16bit
... Certainly that's one approach. To make work correctly, it would need much more work, including making signal() actually able to attach a routine
Categories: Software
Writing a function which is intended to run from RAM
Hello, I've been using the compiler for about 3 years, and I've run into something I'm not sure how to handle. I am using the HC12D60. I'd like to write a C
Categories: Software
11 Oct 2006 - Freescale Set to Showcase Automotive Electronics Innovations at Convergence 2006
AUSTIN, Texas--(BUSINESS WIRE)--Oct. 11, 2006--Freescale Semiconductor (NYSE:FSL) (NYSE:FSL.B), the leading supplier of automotive semiconductors, will spotlight advanced technology for next-generation vehicles at Convergence 2006, the world's premier automotive electronics conference. Freescale will unveil microcontroller (MCU) products, showcase automotive system demonstrations and host an innovative concept car exhibit at the biennial event, which will be held at the Cobo Center in Detroit, Mich., Oct. 16-18.
Categories: Freescale
Re: compiler emits two 8bit access instead of one 16bit
... Good thing we are developers. The idea then is that we fix it so that it can be C99 compliant, and send the "fix" (in whatever form) back to Stephane
Categories: Software
10 Oct 2006 - Freescale Semiconductor Schedules Third Quarter 2006 Results Conference Call
AUSTIN, Texas--(BUSINESS WIRE)--Oct. 10, 2006--Freescale Semiconductor (NYSE:FSL) (NYSE:FSL.B) will announce its third quarter 2006 financial results in a press release at 3:00 p.m. CT on Thursday, October 19, 2006. The press release will be posted at www.freescale.com/investor.
Categories: Freescale
Package gives early access to Windows CE 6.0
A board support package for the popular Sandgate II reference platform supports the current beta version of Windows CE 6.0.
Categories: Software
Re: compiler emits two 8bit access instead of one 16bit
... Hmm. Then this is not a conforming implementation in some ways. IOW, it is not C, but rather some other language which *looks* a lot like C. [#6] The two
Categories: Software
Re: compiler emits two 8bit access instead of one 16bit
... Strangely, the following symbols were not defined when I included test.c:274: error: `SIG_ATOMIC_MIN' undeclared (first use in this function)
Categories: Software
Re: compiler emits two 8bit access instead of one 16bit
Mike McCarty wrote: [snip] ... AAAAKKK! Of course, I meant "this code is not uninterruptible". But you knew that. [snip] Mike --
Categories: Software
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