| ABREVIATION | FULL DESCRIPTION |
|---|---|
| AD | Analogue-to-Digital |
| DSP | Digital Signal Processing |
| UART | Universal Asynchronous Receiver Transmitter |
| I²C | Inter Integrated Circuit |
| PLL | Phase Locked Loop |
| PWM | Pulse Width Modulation |
| MCU | Microprocessor Unit |
| IVT | Interrupt Vector Table |
| AIVT | Alternate Interrupt Vector Table |
| SFR | Special Function Registers |
| SP | Stack Pointer |
| PC | Program Counter |
| IRQ | Interrupt Request |
| ACC | Accumulator |
| CAN | Control Area Network |
| DCI | Data Converter Interface |
| RTC | Real-Time Clock |
| GP | General Purpose |
| PSV | Program Space Visibility |
| RAM | Random Access Memory |
| ROM | Read Only Memory |
| AGU | Address Generator Unit |
| EA | Effective Address |
| ALU | Arithmetic Logic Unit |
| SPI | Serial Peripheral Interface |
| FIFO | First In – First Out |
| LIFO | Last In – First Out |
| PR | Period |
| SAR | Successive Approximation |
| SH | Sample and Hold |
| VREF | Voltage Reference |
| BUF | Buffer |
| MUX | Multiplexer |
| FFT | Fast Fourier Transform |
| INC | Increment |
| DEC | Decrement |
| MS | Master-Slave |
| SAT | Saturation |
| IPMI | Intelligent Management Interface |
| DTMF | Dual Tone Multiple Frequency |
| FIR | Finite Impulse Response |
| IIR | Infinite Impulse Response |
| FRC | Fast RC Oscillator (internal) |
| FSCM | Fail-Safe Clock Monitor |
| EXTR | External RESET |
| BOR | Brown-out Reset |
| LVD | Low-Voltage Detect |
