README.md 1.8 KB
DMA Performance Test with STM32L031
| Constructor | SysClk | Transfer | FPS | BSS (RAM) |
|---|---|---|---|---|
| uc1609_slg19264_f | 2MHz | SW SPI | 0.3 | 1692 |
| uc1609_slg19264_f | 2MHz | HW SPI | 4.7 | 1692 |
| uc1609_slg19264_f | 2MHz | DMA SPI | 5.0 | 1948 |
| uc1609_slg19264_1 | 2MHz | SW SPI | 0.3 | 348 |
| uc1609_slg19264_1 | 2MHz | HW SPI | 2.6 | 348 |
| uc1609_slg19264_1 | 2MHz | DMA SPI | 2.6 | 604 |
| Constructor | SysClk | Transfer | FPS | BSS (RAM) |
|---|---|---|---|---|
| uc1609_slg19264_f | 32MHz | SW SPI | 6.0 | 1692 |
| uc1609_slg19264_f | 32MHz | HW SPI | 73.8 | 1692 |
| uc1609_slg19264_f | 32MHz | DMA SPI | 76.7 | 1948 |
| uc1609_slg19264_1 | 32MHz | SW SPI | 5.6 | 348 |
| uc1609_slg19264_1 | 32MHz | HW SPI | 39.6 | 348 |
| uc1609_slg19264_1 | 32MHz | DMA SPI | 40.7 | 604 |
See also https://github.com/olikraus/u8g2/issues/2564
| GPIO | Display | Color |
|---|---|---|
| PA14 | CD | brown |
| PA13 | CS | yellow |
| PA7 | MOSI | green |
| PA6 | Reset | white |
| PA5 | SCK | purple |
