WebNormally the watchdog is used to reset the MCU but it can also be set to run a interrupt. First off, let’s start with setting up the watchdog. // Disable all interrupts cli (); /* Clear MCU Status Register. Not really needed here as we don't need to know why the MCU got reset. page 44 of datasheet */ MCUSR = 0; /* Disable and clear all ... Web28 mei 2024 · ATtiny424 Binary kitchen timer-internal clock. Simple binary timer for the kitchen, using the ATtiny424 (was going to initially use the 402 but needed more pins). …
Programming issues Attiny424 : r/arduino - reddit.com
Web28 mei 2024 · ATtiny424 Binary kitchen timer-internal clock Simple binary timer for the kitchen, using the ATtiny424 (was going to initially use the 402 but needed more pins). This was my way of learning more about the 2-series ATtiny chips. I also have 2 different mounting versions of 424 (both the SOP and SSOP). It works and I use it. It sleeps at … WebThe WDT has a nominal time-out period of 18 ms, (with no postscaler). The time-out period var-ies with temperature, VDD and process variations from part to part (see DC specs). If longer time-outs are desired, a postscaler with a division ratio of up to 1:128 can be assigned to the WDT, under software control, by writing to the OPTION_REG register. humulin n basal or prandial
Getting More I/O Pins on ATTiny With Shift Registers
WebAccording to the datasheet, the watchdog timer can be setup to reset the MCU or cause an interrupt when it triggers. It seems you are more interested in the interrupt possibility. … Web11 apr. 2024 · If you do not plan to use the WDT for its original purpose, well, then this can be simplified. Just 'extend' the wdt range. In your WDT ISR, count up a variable to a … WebIf we have a match (PB3 is HIGH), we perform OR operation of the input to the result. Next, we shift the test data 1 bit to the left, so we get 0x02 (0b00000010) and repeat the … humulin pen 70/30