I use arduino1.8.5，and use https://github.com/espressif/arduino-esp32
test the SD_MMC/examples/SDMMC_Test
2G SDSC 3.802281 Mbytes/S write and 1.070950 Mbytes/S read
4G SDHC 4.634659 Mbytes/S write and 0.851868 Mbytes/S read
test the 4G card in pc has 20Mbytes/S read。why Reading is slow？
rst:0x1 ...
Search found 2 matches
- Mon Jul 09, 2018 5:25 am
- Forum: ESP32 Arduino
- Topic: SDMMC_test Reading is slower than writing？
- Replies: 0
- Views: 2988
- Mon Jul 09, 2018 5:24 am
- Forum: General Discussion
- Topic: SDMMC_test Reading is slower than writing？
- Replies: 0
- Views: 2284
SDMMC_test Reading is slower than writing？
I use arduino1.8.5，and use https://github.com/espressif/arduino-esp32
test the SD_MMC/examples/SDMMC_Test
2G SDSC 3.802281 Mbytes/S write and 1.070950 Mbytes/S read
4G SDHC 4.634659 Mbytes/S write and 0.851868 Mbytes/S read
test the 4G card in pc has 20Mbytes/S read。why Reading is slow？
rst:0x1 ...
test the SD_MMC/examples/SDMMC_Test
2G SDSC 3.802281 Mbytes/S write and 1.070950 Mbytes/S read
4G SDHC 4.634659 Mbytes/S write and 0.851868 Mbytes/S read
test the 4G card in pc has 20Mbytes/S read。why Reading is slow？
rst:0x1 ...