Part Number: AM3354
Tool/software: Linux
Hi
I use the SDK version: SDK_RT_3.3 AM3354, I have a question about Mass Storage Gadget ask you about it.
The use of the environment are as follows:
SD card environment:
File system: FAT32 cluster size 4096 bytes (4K) SD card capacity of 128G
AM3354 environment
Single-core CPU clocked at: 1G DDR3L: 512M
Window 7 environment
Window 7 64bit cpu:2.8GHz DDR: 8G
Windows 7 using Cato SD card read and write speed test
read speed 20Mb/s write speed 16.8Mb/s
AM3354 USB2.0 made Mass Storage Gadget mode, re-read and write peripherals AM3354 SD test:
Power on AM3354.
Use the g_mass_storage module to use the AM3354 SD card as a PC peripheral.
modprobe g_mass_storage file=/dev/mmcblk0p1 removable=1 iSerialNumber=sn7890
Windows 7 using AM3354 MSG read and write speed test
read speed 17.8Mb/s write speed 3.7Mb/s
What should I do to speed up MSG reading and writing?
Thanks