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AVR DA series, Touch and ADC
For the ATtiny series 1 controllers (e.g. ATTin817) the Touch controller uses the A/D converter (see ATtiny417/817 data sheet, PTC - Peripheral Touch Controller, 32...
Sunday, 11 September 2022 - 11:40
OCD messaging over UPDI for ATtiny
I am trying to get messaging over UPDI for the ATTiny817 to work as explained in Microchip's user guide:   https://onlinedocs.microchip.com...   The sample code is quite...
Thursday, 23 June 2022 - 15:16
Capacitive Touch without Q for ATtiny Series 0/1
For a still not finished project I intended to use an 8 pin ATtiny with the requirement to support two or three touch sensors. It turned out that Microchip does not offer QTouch...
Thursday, 17 February 2022 - 12:01
How can I define USERROW content in C ...
... the same way I can define FUSE memory in Atmel Studio 7?   Target device is ATTiny402.   I have tried to duplicate the definitions in fuse.h to get something similar...
Wednesday, 15 April 2020 - 13:51
How do I define fuses for ATtiny series 1 in C source code
https://www.avrfreaks.net/forum/specifying-fuses-or-not-attiny4168168171617?skey=fuses   gives an easy to understand example:   FUSES = { .WDTCFG = 0x00, /* Watchdog...
Monday, 5 August 2019 - 21:53
ATTiny1616 Pickit4 12V programming does not work
I am trying to program an ATtiny1616 with a Pickit4 progammer. In "standard" mode everything works, but I cannot get it to output a 12V programming pulse, see screenshot...
Sunday, 4 August 2019 - 13:08
ATtiny817, unstable output on TCD
I have found a strange issue with a ATtiny817 Xplained Pro development board. I wanted to get a delayed pulse, so the idea was to use the event system to trigger a TCD fault...
Sunday, 7 July 2019 - 14:42
Atmel Start "Unable to generate project" error
I was not sure how to properly setup timers and event system for a project so I decided to make a short test with an ATtiny Xplained Pro development board. Unfortunately this...
Friday, 5 July 2019 - 11:47
ATtiny817 Qtouch, change parameters
I have a board with Qtouch buttons that is covered by a thick plastic front panel during operation. For setup the same touch buttons are used, but the front panel is...
Tuesday, 18 June 2019 - 14:24
I2C master/slave code for ATtiny series 1
Since I found Atmels's I2C sample code somewhat confusing I wrote my own code for    a) polled master, including functions to access slave c) b) interrupt driven slave c...
Monday, 13 May 2019 - 20:26
ATtiny817 Xplained Pro Qtouch PTC sleep mode
The title summarizes all of my questions: I am designing a custom board with Qtouch buttons that should stay in sleep mode until enabled by touching the Power On button. I am...
Tuesday, 27 November 2018 - 11:20