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 |
