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AT32UC3A1512-AUR PLL will not Lock I have been using this same processor for the past 6 years. In all that time I have never used the Power Manager in ASF to set up my clocks, but rather System Clock Services... |
Friday, 13 November 2020 - 02:23 |
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Using PDCA for USART RX? After many hours of "playing", I have my USART TIMEOUT working - and I understand it! The next piece of my puzzle is to get PDCA running, receiving data from the USART.... |
Tuesday, 22 September 2020 - 22:07 |
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UC3A1 USART Timeout blues Hi guys (and gals) I am working on trying to use PDCA to receive data from a USART on a couple of projects. Both have periods of no data that I would like to use to... |
Saturday, 19 September 2020 - 22:27 |
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Making a call to a function in a different file not working I understand the concept of making a call to a function that is in a different file. I created a Function_Prototypes.h file where all my prototypes are placed. ... |
Saturday, 5 September 2020 - 23:31 |
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const char ascii_anim1[] = # include "ascii_anim1.h" ; The title statement is from the Atmel PDCA_Example1. In all the Atmel examples, the entire example is mostly a single file. I, like most programmers , would... |
Wednesday, 2 September 2020 - 01:24 |
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#define of a pin does not always work????? I am working with an AT32UC3A1512 processor on a custom board. I have #defined a pin with a name. Using that name to setup the pin works, but reading the pin using the... |
Friday, 29 March 2019 - 02:16 |
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Programming Blues JTAG mkII and ATMega8515 I normally work with AT32UC3A series, but I am building a lighting project using someone else design, that uses an ATMega8515. I have a JTAGICE mkII that works fine with the... |
Monday, 20 November 2017 - 18:22 |
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How does one change the ADC clock? I am having a problem with the ADC hanging on EOC - All the examples I have found for the UC3 having it running at the internal clock or using PM for setting the clocks. I... |
Monday, 18 September 2017 - 11:58 |
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Solution - Setting up a UC3A PWM with sysclk and not pm It has taken me about 3 weeks to finally get this running. Thanks to mikech for the final clue. The attached code sets up a PWM using sysclk functions to setup the... |
Monday, 15 May 2017 - 22:07 |
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UC3A PWM - running, but cannot change duty cycle It has taken me a couple of weeks to figure out - looking at numerous examples and the data sheet to get a PWM running under PLL while only using sysclk functions, not power... |
Monday, 15 May 2017 - 00:59 |
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What's the fastest square wave you have gotten from a UC3 Just curious - I am running a UC3A1512 with a 12 MHz oscillator. Using the gpio_tgl command in a while loop, I have reached 1.6 MHz square wave output. Anyone with a... |
Friday, 12 May 2017 - 18:59 |
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tracking down an "undeclared interrupt" Is there a way to see what led to an undeclared interrupt? A program that was working (before I changed hard drives and version of Atmel Studio) is now throwing an "... |
Friday, 5 May 2017 - 18:11 |