Posted on October 10, 2006 at 14:31Hi, I also use the Anglia toolchain (and IDE) I've got one large project where I now need to add the functionality to store parameters. My plan is to store them in Bank 1 of the FLASH. I understand that even if my ...
Posted on January 02, 2006 at 13:32Hi again, Here's how I have derived the theoretical 'vref' and 'off' values. It seems that the full range (0x000 - 0xfff) for the ADC is 3.3v. Calculating 1.25v and 2.5v from that gives. 0.00v => 0x000 1.25v => 0x6...
Posted on January 02, 2006 at 12:16Hi, I don't want our production department to need calibrate the ADC since we don't require very good accuracy. The refernce manual mentions 5% accuracy for the internal 1.25V reference signal and the 1.85v feedbac...
Posted on January 02, 2006 at 10:58Aaahhh... 47MOhm was a 'better' value (my fault). That makes it possible to use a lower prescaling factor without getting a redicoulisy low input resistance value. ;) Thanx
Posted on January 02, 2006 at 10:11Hi, I would verify that I've understood the reference manual correctly. At page 336 it says that the input resistamce of an ADC input (in round robin mode) is: 3000 [kOhm][MHz] /fmod In my application PCLK2 is 32MH...