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ATmega328p with a 1M resistor on crystal
Hi, I'm designing a board with an atmega328p that will run Arduino, looking at Arduino schematic it uses a 1M resistor in parallel with the crystal but I didn't find any info...
Thursday, 27 March 2014 - 17:36
Choose external crystal for Atmega328P
Hi, Reading the datasheet I didn't find how to choose the right load capacitance of the crystal. http://pt.mouser.com/Passive-Com... what load capacitance should I choose? Thank...
Tuesday, 25 March 2014 - 22:26
ATXmega8E5 - 32A Package - PCB Layout Reference
Hi, I'm designing a PCB for a atxmega8e5 and didn't found a recommend PCB layout reference for the TQFP 32A. I also tried on the atmel site with no success. There is any...
Wednesday, 19 March 2014 - 22:21
USB Driver for XMEGA-E5 Xplained
Hi, I have a XMEGA-E5 Xplained and in the software guide it says (1.3.1) to install the atmel_devices_cdc.inf but I can't find it. Where can I find it?
Wednesday, 26 February 2014 - 11:53
ATXmega8E5 - Bootloader or firmware update
I'm starting a project where I need 2 usart, 1 spi and 3 IO's. I choose ATXmega8E5 because of it's price and size. I have some experience with mega and it is my first time with...
Wednesday, 19 February 2014 - 12:49
Atmega328p - Servo on timer2
Hi, I was reading the datasheet and I was wondering where would be possible to use the timer2 to control a servo. Is it possible? Thank you
Wednesday, 15 January 2014 - 00:33
GPIO voltage levels to LOW and state
Hi, I'm trying to measure the constant time of a RC circuit so I'm using a IO to charge a capacitor and after I'll use a atmega328p timer to measure the time it take to discharge...
Monday, 24 September 2012 - 16:15
Atmega128RFA1 Starting - Blink example
Hi, I have two proto boards with atmega128rfa1 :) I finished read the Atmel Bitcloud Developer Guide and now i'm starting to see the blink example. My first question is about this...
Thursday, 5 January 2012 - 22:39
OpenOCD and atmega128rfa1
I want to know if i can use a OpenOCD debugger with atmega128rfa1. thanks, José Xavier
Tuesday, 17 May 2011 - 14:14
LCD 3310 - Atmega8
Hi, i'm trying this library for LCD nokia 3310 with atmega8 but i'm getting some problems. All the same circuit, same connections and same code works in a atmega328p but when i...
Friday, 15 April 2011 - 20:08
Atmega8 PORTB - Rx e Tx
Hi, The following code work great for PORTD (i have 8 leds attach at PORTB and another 8 to PORTD) but if i change from PORTD to PORTB the PB0 is always off and PB1 is allways...
Friday, 4 March 2011 - 00:12
Atmega8-16PU @ 8Mhz
Hi, i datasheet the only one reference of 16PU it is in the last pages and in the left say: speed 16 Mhz. My question if the internal crystal is 8mhz or 16mhz!? Thanks
Thursday, 3 March 2011 - 22:24

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