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Mega4809 or similar breakout board? Greets Freaks - I HAVE a M4809 Xplained Pro. But, its no good for measuring power consumption under various conditions (such as various sleep/wake patterns). So, I am... |
Wednesday, 2 September 2020 - 23:48 |
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Terrible Time finding (Mega/Tiny-0) bit and enum names I am really puzzled about how real people do this for the new Mega/Tiny-0 chips. For starters, the names in the device manual really don't help much. Even if you know the... |
Saturday, 22 August 2020 - 19:02 |
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Mega-0 Port Inputs ? I want to set up an input interrupt on BOTH edges, then read the input state to tell whether it was a rising edge or falling edge that was the cause of the interrupt. When... |
Saturday, 22 August 2020 - 05:43 |
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Mega4809 _PROTECTED_WRITE undefined This is embarrassing! I have the following bare-bones program start /* * EventDemo.c * * Created: 8/19/2020 9:30:17 AM * Author : wagne */ #... |
Thursday, 20 August 2020 - 05:05 |
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Mega-0 TCB Capture Trigger? I have been looking, so far fruitlessly, to find a software trigger for TCB capture. It only seems to connect to the Event System. Is this correct, or is there a bit that can be... |
Friday, 14 August 2020 - 01:05 |
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Mega4809 TCA Oddity Greetings Freaks - I have been playing with the RTC and the TCA peripherals, as I will describe. It has been a bit like a puzzle that does not have all the... |
Monday, 3 August 2020 - 22:31 |
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Mega4809 (and Mega0 generally) Spec Sheets Greetings Was just looking on the Microchip web site for an updated version of the Mega0 spec sheet to use with Mega4809. As far as I can tell, there is nothing there... |
Monday, 3 August 2020 - 20:53 |
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AVRmega4809, vs AVRxxxDA? Been working hard on a product update from Mega328 to '4809. Now, we have the 'DA series. Is there someplace that compares and contrasts these two lines ('4809 vs 'DA)? I... |
Wednesday, 29 July 2020 - 00:10 |
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Strange mega4809 RTC behavior? Greetings and welcome to the N+1 installment of "Fun With Mega4809". Enjoy. Hope someone knows what is happening here. Environment is ATmega4809 XPlained Pro at 16MHz. I am... |
Thursday, 23 July 2020 - 00:48 |
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Mega4809 Event System Confusion Yes, I know that there is a wh0le lot of confusion going on here, but that comes with trying to learn something that is well above your existing knowledge level. My... |
Wednesday, 22 July 2020 - 02:21 |
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M4809 RealTime Clock puzzles [solved] Greetings Freaks! I am trying to understand how the RTC works in the Mega4809. I am using the really nice ATmega4809 Xplained Pro (which has no 32KHz crystal). And,... |
Monday, 20 July 2020 - 01:29 |
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Mega-0 interrupt timing ? Greetings Freaks ... As I continue to read the Mega4809 manual, I find more puzzles. This one is 12.3.2.3 Interrupt Response Time The minimum interrupt response... |
Saturday, 18 July 2020 - 20:10 |