That's ~43fps, so per second 320*240*16 = 52.838.400 bits get transfered over SPI! The SPI bus clock speed is 80Mhz, so getting close to saturation now.
Mario Zechner on Nostr: Great success! After some rejiggering, I get 23ms frame times on the ST7789 ...
Great success! After some rejiggering, I get 23ms frame times on the ST7789 controller with 320x240@16bpp.
That's ~43fps, so per second 320*240*16 = 52.838.400 bits get transfered over SPI! The SPI bus clock speed is 80Mhz, so getting close to saturation now.
That's ~43fps, so per second 320*240*16 = 52.838.400 bits get transfered over SPI! The SPI bus clock speed is 80Mhz, so getting close to saturation now.