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USB Device Interface Memory Requirements
| USB Device Component | Code Size (KBytes) | RAM Size (KBytes) |
|---|---|---|
| USB Core | 2.80 | 0.11 |
| Mass Storage Class Support | 2.27 | 0.09 |
| HID Class Support | 0.44 | 0 |
| Audio Class Support | 0.28 | 0.01 |
| CDC Class Support | 1.05 | 0.07 |
| LPC17xx HW Driver | 1.63 | 0.08 |
| STM32F10x HW Driver | 1.41 | 0.09 |
Note
- All example figures are based on Cortex-M3
- All values are minimum requirements with minimum data buffers and no application code
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