Firefly Open Source Community

Title: Extra low write speed of eMMC [Print This Page]

Author: Jabader Time: 3/9/2015 06:52
Title: Extra low write speed of eMMC
Hello. Any body know how to get good speed of write to eMMC? Now i've got 8-9MB/s (write)

Author: Usopp Time: 3/9/2015 15:31
Title: Re: Extra low write speed of eMMC

1.Check the eMMC support version

2.Check the Host support speed

3.Enable HS_TIMING

4.Enable DDR

5.Enable 8X bus width

Author: Jabader Time: 3/9/2015 20:48
Title: Re: Extra low write speed of eMMC
In that conf i've got the best speed of write ~10MB/s

fifo-depth=256;
bus-width=8;
supports-highspeed;
supports-emmc;
supports-DDR_MODE;

Copy the code

Welcome Firefly Open Source Community (https://bbs.t-firefly.com/)