10 Abbreviations
The following abbreviations are used in this document:
| TCM | Tightly Coupled Memory | 
| ITCM | Instruction Tightly Coupled Memory | 
| DTCM | Data Tightly Coupled Memory | 
| ECC | Error Correction Code | 
| MPU | Memory Protection Unit | 
| MCC | MPLAB Code Configurator | 
| USB | Universal Serial Bus | 
| I2S | Inter-IC Sound | 
| QSPI | Quad-Serial Peripheral Interface | 
| SRAM | Static Random Access Memory | 
| ROM | Read Only Memory | 
| DMA | Direct Memory Access | 
| AHBS | Advanced High-Performance Bus Client | 
| AXIM | Advanced eXtensible Interface Manager | 
| CPU | Central Processing Unit | 
| TCU | Tightly Coupled Interface Unit | 
| LSU | Load Store Unit | 
| PFU | Pre-Fetch Unit | 
| DGU | Debug Unit | 
| HCLK | Host Clock | 
| MCK | Main Clock | 
| BFM | Boot Flash Memory | 
| PFM | Program Flash Memory | 
| ITCMCR | Instruction Tightly Coupled Memory Control Register | 
| VTOR | Vector Table Offset Register | 
| SEQNUM | Sequence Number | 
| GPNVM | General-Purpose Non-Volatile Memory | 
| KB | Kilo Bytes | 
