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ADC Data Streamming
Hi, I am using an ATmega 640 clocked at 7.3728MHz, with a bluetooth module attached to one of the four UARTS and it's BAUD rate is set at 115200 (hence the XTAL choice) NOTE: -...
Monday, 10 August 2009 - 23:16
AVR mega TCP/IP (using the a uart)
Hi, Does anybody know of a Free/paid TCP/IP stack that will run on an AVR mega (Atmega 640 @ 16mhz)? I don't need FTP, Mail or HTML supports just the socket level TCP/IP stack. In...
Wednesday, 15 July 2009 - 14:07
AVRISP mkII -> MOSI short operation aborted ????
Hi, I had two AVRISP mkII programmers, but one died, so I ordered another two from Farnell. But both of them come up with the same error: - "MOSI Short operation aborted" I plug...
Monday, 11 May 2009 - 08:34
Atmega32090P and LCD Segment problem
Hi, I am trying to get a 31 segment LCD working, and so far I am having loads of problems. Basically I have an LCD with 4 commons, so COM0...COM3, which I have connected directly...
Monday, 4 May 2009 - 23:14
Atmega 169P Watch Crystal Timer Question
Hi, I am using an ATmega169P, to drive an LCD when it is awake, but when it is asleep I need it to wake every 30 seconds and increment a variable. and then go back to sleep. As my...
Wednesday, 29 April 2009 - 22:45
3.3Volts to 5 Volts
Hi, I am using an AVR32 UC3A1512, and need to connect 17 pins into a 3 8Bit 5 Volt data buffers, the problem is, that from the data sheet the data buffer (MM74HC541WM) When...
Monday, 20 April 2009 - 21:33
Colour LED Driver using PWM
Hi, I am looking into creating a backlight that takes in windows RGB value via the UART, and then updates 3 PWM's connected to an RGB super bright LED. My question is, does...
Monday, 20 April 2009 - 10:50
AVR32 Info
Hi, I am thinking if using the AVR32 instead of the SAM7 as the framework/tools from Atmel appear to be very good and will save me a massive amount of time. As all the open...
Friday, 21 November 2008 - 09:48
SPI
HI, I wonder if anybody can tell me the maximum Speed the SPI can clock data out at? For the AT32UC3A1512 clocked at 66MHZ. i am guessing that if i need to clock the AVR32 at...
Tuesday, 11 November 2008 - 21:28
RS485
Hi, **** Device *** Atmega 640 XTAL = 16MHZ Compiler = ICCAVR 7.19 **** End ******* I am using a two wire 485 chip and it all works fine except that after when I get the Atmel...
Thursday, 16 October 2008 - 11:41
Xmega
Hi, Are there any updates on the status of the Xmegas? I had a look at digikey and they have a few listed, but will only ship within the USA. Are the Xmegas still not released yet...
Wednesday, 3 September 2008 - 17:21
Lock Bits
Hi, I have set the lock Bit's on my Atmega 640 as follows: - But i can still read the Flash with the ISP, i am guessing the lock Bits just stop further programming, so to stop...
Wednesday, 3 September 2008 - 14:16

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