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diogoc
Joined: 12 Feb 2008 Posts: 19
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TLC59xx interface |
Posted: Wed Feb 18, 2009 6:50 pm |
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Hi, i need help with a better way to make a interface between texas tlc59xx and a pic.
anyone can give some ideias?
thanks |
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FvM
Joined: 27 Aug 2008 Posts: 2337 Location: Germany
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Posted: Thu Feb 19, 2009 3:53 am |
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Quote: | a better way to make a interface between texas tlc59xx | Better than what? Although there are some TLC59xx parts with completely different function, I guess you are referring to one of the serial output interface chips. The best interface (fast, low software overhead) is by PIC hardware SPI, to my opinion. |
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diogoc
Joined: 12 Feb 2008 Posts: 19
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Posted: Thu Feb 19, 2009 7:25 am |
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FvM wrote: | Quote: | a better way to make a interface between texas tlc59xx | Better than what? Although there are some TLC59xx parts with completely different function, I guess you are referring to one of the serial output interface chips. The best interface (fast, low software overhead) is by PIC hardware SPI, to my opinion. |
I want use tlc5944 but other tlc59 have similar interface..
my idea is use the hardware spi for data and sclk. The gsclk is generated with PIC pwm and blank signal with a timer interrupt.
But i have some doubts about code to make that interface |
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