Merge branch 'master' of https://github.com/SpenceKonde/megaTinyCore

Author: SpenceKonde

megaavr/extras/ATtiny_x24.gif

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+### ATtiny 424/824/1624/3224
+![x24 Pin Mapping](ATtiny_x24.gif "Arduino Pin Mapping for ATtiny x24")
+
+ Specifications |  ATtiny424|  ATtiny824  |  ATtiny1624  |    ATtiny3224
+------------ | ------------- | ------------- | ------------- | -------------
+Flash (program memory)   | 4096 bytes | 8192 bytes | 16384 bytes | 32768 bytes
+Flash w/Optiboot   | 3584 bytes | 7680 bytes | 15872 bytes | 32256 bytes
+RAM  | 512 bytes | 1024 bytes | 2048 bytes | 3072 bytes
+EEPROM | 128 bytes | 128 bytes | 256 bytes | 256 bytes
+Bootloader | Optiboot (optional, not recommended) | Optiboot (optional)| Optiboot (optional) | Optiboot (optional)
+GPIO Pins | 12 (11 usable) | 12 (11 usable) | 12 (11 usable) | 12 (11 usable)
+ADC Channels | 10 (9 usable) | 10 (9 usable) | 10 (9 usable) | 10 (9 usable)
+DAC | Yes | Yes | Yes | Yes
+PWM Channels | 6 | 6 | 6 | 6
+Timer Type B | 2 | 2 | 2 | 2
+Timer Type D | No | No | No | No
+Interfaces | UART (2), SPI, I2C | UART (2), SPI, I2C | UART (2), SPI, I2C | UART (2), SPI, I2C
+Clock options | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz
+
+### Buy official megaTinyCore breakouts and support continued development!
+TBD
+
+### Datasheets and Errata
+See [Datasheet Listing](Datasheets.md)

megaavr/extras/ATtiny_x24.md

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+### ATtiny 426/826/1626/3226
+![x26 Pin Mapping](ATtiny_x26.gif "Arduino Pin Mapping for ATtiny x26")
+
+ Specifications |  ATtiny424|  ATtiny824  |  ATtiny1624  |    ATtiny3224
+------------ | ------------- | ------------- | ------------- | -------------
+Flash (program memory)   | 4096 bytes | 8192 bytes | 16384 bytes | 32768 bytes
+Flash w/Optiboot   | 3584 bytes | 7680 bytes | 15872 bytes | 32256 bytes
+RAM  | 512 bytes | 1024 bytes | 2048 bytes | 3072 bytes
+EEPROM | 128 bytes | 128 bytes | 256 bytes | 256 bytes
+Bootloader | Optiboot (optional, not recommended) | Optiboot (optional)| Optiboot (optional) | Optiboot (optional)
+GPIO Pins | 18 (17 usable) | 18 (17 usable) | 18 (17 usable) | 18 (17 usable)
+ADC Channels | 12 (11 usable) | 12 (11 usable) | 12 (11 usable) | 12 (11 usable)
+DAC | Yes | Yes | Yes | Yes
+PWM Channels | 8 | 8 | 8 | 8
+Timer Type B | 2 | 2 | 2 | 2
+Timer Type D | No | No | No | No
+Interfaces | UART (2), SPI, I2C | UART (2), SPI, I2C | UART (2), SPI, I2C | UART (2), SPI, I2C
+Clock options | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz
+
+### Buy official megaTinyCore breakouts and support continued development!
+TBD
+
+
+
+### Datasheets and Errata
+See [Datasheet Listing](Datasheets.md)

megaavr/extras/ATtiny_x26.gif

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+### ATtiny 427/827/1627/3227
+![x27 Pin Mapping](ATtiny_x27.gif "Arduino Pin Mapping for ATtiny x27")
+
+ Specifications |  ATtiny427  |  ATtiny827  |    ATtiny1627   |   ATtiny3227
+------------ | ------------- | ------------- | ------------- | -------------
+Flash (program memory)   | 4096 bytes | 8192 bytes | 16384 bytes | 32768 bytes
+Flash w/Optiboot   | 3584 bytes | 7680 bytes | 15872 bytes | 32256 bytes
+RAM  | 512 bytes | 1024 bytes | 2048 bytes | 3072 bytes
+EEPROM | 128 bytes | 128 bytes | 256 bytes | 256 bytes
+Bootloader | Optiboot (optional, not recommended) | Optiboot (optional)| Optiboot (optional) | Optiboot (optional)
+GPIO Pins | 22 (21 usable) | 22 (21 usable) | 22 (21 usable) | 22 (21 usable)
+ADC Channels | 12 (11 usable) | 12 (11 usable) | 12 (11 usable) | 12 (11 usable)
+DAC | Yes | Yes | Yes | Yes
+PWM Channels | 8 | 8 | 8 | 8
+Timer Type B | 2 | 2 | 2 | 2
+Timer Type D | No | No | No | No
+Interfaces | UART (2), SPI, I2C | UART (2), SPI, I2C | UART (2), SPI, I2C | UART (2), SPI, I2C
+Clock options | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz | Internal 20/16/10/8/5/4/1 MHz
+
+### Buy official megaTinyCore breakouts and support continued development!
+TBD
+
+
+
+
+### Datasheets and Errata
+See [Datasheet Listing](Datasheets.md)