Register Level Embedded C Hardware Abstraction Library for AVR ATmega48A/PA/88A/PA/168A/PA/328/P or Arduino UNO/NANO/MINI

Note: This Library is a Pre-Release and still Under Development

Author : Arnab Kumar Das
Website: www.ArnabKumarDas.com
Microcontroller Supported: ATmega48A/PA/88A/PA/168A/PA/328/P or Arduino UNO/NANO/MINI

Copyright (c) 2014-2020 Arnab Kumar Das
You may freely modify and share this code, as long as you keep this
notice intact (including the links above).
Licensed under the Creative Commons BY-SA 3.0 license:

  http://creativecommons.org/licenses/by-sa/3.0/

Disclaimer: To the extent permitted by law, Arnab Kumar Das provides this work
without any warranty. It might be defective, in which case you agree
to be responsible for all resulting costs and damages.

                +-\/-+
          PC6  1|    |28  PC5 (A5/ADC5)
RXD  (D0) PD0  2|    |27  PC4 (A4/ADC4)
TXD  (D1) PD1  3|    |26  PC3 (A3/ADC3)
     (D2) PD2  4|    |25  PC2 (A2/ADC2)
PWM  (D3) PD3  5|    |24  PC1 (A1/ADC1)
XCK  (D4) PD4  6|    |23  PC0 (A0/ADC0)
          VCC  7|    |22  GND
          GND  8|    |21  AREF
          PB6  9|    |20  AVCC
          PB7 10|    |19  PB5 (D13)
OC0B (D5) PD5 11|    |18  PB4 (D12)
OC0A (D6) PD6 12|    |17  PB3 (D11) PWM
     (D7) PD7 13|    |16  PB2 (D10) PWM
     (D8) PB0 14|    |15  PB1 (D9)  PWM
                +----+