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The ATtiny13 is reborn
A new data sheet ATtiny13A has appeared as a replacement for the "no longer recommended for new designs" ATtiny13. http://www.atmel.com/dyn/resourc...
Friday, 30 May 2008 - 00:51
New ATmega48P/38P/168P/328P data sheet
According to this new data sheet, the Atmega328PV is now just an ATmega328P and it works from 1.8 volts up to 5.5 volts from 4 MHz to 20 MHz clock (depending on the Vcc level)....
Tuesday, 1 April 2008 - 02:12
New AT90CAN32/64/128 data sheet
A new CAN data sheet for the AT90CAN32/64/128 was just released (7679F–CAN–11/07). It has an important change in the CAN baud rate setting for the CANBT3 register SMP bit, when...
Wednesday, 28 November 2007 - 06:24
The datasheet typo saga... (Was: "jtag")
Moderator's note: this has been split off from a thread named just "jtag" where the discussion simply went out of hand. So, the missing AT90CAN128 is just an AVRstudio...
Thursday, 22 March 2007 - 06:55
mixed digital/ADC analog ground plane question
Four of the ADC bits in an AT90CAN128 are being used a digital outputs (they do not switch while any ADC conversion is in progress). The other four ADC bits are used for analog...
Friday, 23 February 2007 - 23:15
ATtiny45 alternate port function pin question
I think the ATtiny45 might work in an application, but I have not obtained one to try out yet. I did not see anything in the data sheet that answers this question. It would save...
Thursday, 4 January 2007 - 00:02
New info on AT90CAN128/64/32 CAN baud rate calculations
The new data sheet revision has brand new correction information for adjusting register values after they are calculated, but only when the CAN baud rate prescaler (CANBT1) is...
Wednesday, 29 November 2006 - 21:09
TWI timing specification in the data sheets - answered
I'm trying to understand part of the TWI specification in the AT90CAN128 data sheet. The other AVR data sheets I have looked at have the same timing requirements. AT90CAN128 data...
Saturday, 4 November 2006 - 01:39
New mega165/169 date sheets available (say goodby to these)
It appears the 165 and 169 chips are being phased out and replaced with the new 165P and 169P chips. The just released 165 and 169 data sheets have “Notice: Not recommended in...
Monday, 3 April 2006 - 05:40
AES encrypt/decrypt/key expansion released
I want to contribute my AES assembler code to the project forum. First I thought I should release it here for more extensive testing. It does not have a slick configuration...
Thursday, 16 March 2006 - 06:52
The planned ATmega164 and ATmega324 may be gone?
ATmega164/324/644 (2593A-AVR-06/05) data sheet just got replaced with the ATmega644 (2593B-AVR- 03/06) data sheet. The mega164 and mega324 appear to have been dropped. It looks...
Friday, 10 March 2006 - 20:14
FLASH data shelf life and locked bootloader ideas
Below is my assessment and solution to the time limit on FLASH memory data storage. This becomes a problem when used with secure bootloaders, where the bootloader FLASH can never...
Friday, 3 March 2006 - 01:22

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