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The microcontroller model on the picture error #26
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Should be ok now 👍 |
MCUdude
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Feb 19, 2021
…8b9a a367b8b9a Merge pull request #32 from cburstedde/feature-exact-timing e7f9313ce Merge branch 'master' into feature-exact-timing c24da8fcb Updated accuracy calculation 7efce6186 Replace bit_is_set with "regular" and operation 5fba4671d Minimal accuracy tweaks 0f33b77ce Merge pull request #31 from cburstedde/feature-exact-timing d10b60393 Update README 299220515 Exact or very accurate millis/micros/delay always 065732108 Non-functional tweaks 0dd91a679 Update README 25fad398a Add exact timing for 9.216 MHz 19b8514f5 Merge branch 'master' into feature-exact-timing 5d4ba89e8 Correct millis and micros for arbitrary frequencies 8913fb360 Add missing parentheses b622f9856 Add exact timing for 10 MHz 0333bcea5 Update README 5af5045c8 Add accurate timing for 16.5 MHz e318ce1ca Add exact timing for 6 MHz 0c0b4f3a8 Remove superfluous cast aeaadea0f Merge pull request #29 from cburstedde/feature-delayMicroseconds 4e74473d7 Merge pull request #28 from cburstedde/feature-correct-micros 6916530f2 Fix several corner cases in delayMicroseconds() 038385eea It makes a difference using unsigned math!! 912145b81 Go back to long multiply but still optimize 909105605 Use faster unsigned int multiply in micros() eeb6635e7 Merge pull request #27 from cburstedde/feature-exact-timing 21d1d6fa7 README typo 9be3a3e42 Disable alternate micros algorithm for powers of 2 bcd8baa5a Move timer0_exact static variable def into ISR 745508971 Rename correction #define and variable 9fef70e27 Reduce unnecessary long comparison to char 95166c10e Correct bad idea: access fract with interrupts off f64aa5d03 Remove unneeded unsigned char in micros() a91536407 White space in wiring.c f683310fa Make micros zero-drift based on exact millis b28acdb84 Make 25 MHz a supported clock frequency 2a6c810ce Comments and README edits 7cde04dd0 Merge pull request #26 from cburstedde/feature-delayMicroseconds 0172627e2 Merge branch 'master' into feature-delayMicroseconds 3b1142ffd Merge pull request #25 from cburstedde/feature-correct-micros e858df7d8 Merge branch 'master' into feature-correct-micros b32ca2bc5 Merge pull request #24 from cburstedde/feature-correct-millis 0205fd55b delayMicroseconds() safe for us == 0 and >= 24 MHz 032bed72f Statement on delayMicroseconds() in README afa0f8f69 Use 60398UL unsigned long constant 9b7291ae3 Add 22.1184 and 18 MHz cases to delayMicroseconds ec16def12 Add/edit comments for delayMicroseconds() 4a89b74ed Replace abs macro ... with a "safe" version of the original abs macro. Unlike __builtin_abs() this also deals with floats, which is pretty much required to ensure compatibility against the official Arduino core(s). 57b7486af Tune ppm values in README 059d20b18 Optimize away two increments from timing ISR 3d890c22d Improve micros() to 100 ppm for 7.37, 3.68, 1.84 d852091be Tiny README update 39112b389 Simplify millis calculation to fit into long int d1719372c Improve micros() accuracy for 14.7456, 12, 11.0952 84c8f335d micros() below crystal tolerance for 18.432, 20 MHz b8002ce05 Update README for new/improved micros() 239425178 Make micros calculation more efficient for 20 MHz d736735fd Add 18 MHz clock to micros() 21cf2177e Improve accuracy of 24 MHz micros() 3b9aa8990 Add 18 MHz clock to millis() calculation 65aa77f4d Fix timing error for non-power-of-two clocks 0091354f8 Add discussion of micros and delay to README af3b94c79 Non-functional clarification 2568a3f85 Add millis() discussion to README 56512e963 Add millis () correction to make 22.1184 MHz exact 2d42b729d Add 22.1184 MHz micros () correction 46fa6940c Prevent micros for 32 MHz to enter wrong case 49f5f250a Increase micros () accuracy for 18.432 and 20 MHz b51058fe1 Supply millis () correction for 24 MHz 993843d4d Add two odd frequencies 7.37 and 3.69 MHz 25c1c988b Correction makes millis() exact for several speeds git-subtree-dir: avr/cores/MCUdude_corefiles git-subtree-split: a367b8b9ab17653a379108e48d7696bf1c6ca336
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The microcontroller model on the picture error
It should be Atmega168, not Atmega128
Another picture is also
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