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build USB project, RAM using upto 50516byte, why?

Question asked by 9218 sky on Aug 2, 2018
Latest reply on Aug 6, 2018 by 9218 sky

1. USB PROJECT:

    lpcopen_2_20\applications\lpc18xx_43xx\keil\keil_mcb_1857\lpcusblib_host\usbhost_msc\usbhost_msc 

    Program Size: Code=27928 RO-data=1692 RW-data=108 ZI-data=48716  

 

2. but build SDcard file system using RAM following:

    Program Size: Code=14770 RO-data=682 RW-data=48 ZI-data=6952  

 

how do lessen RAM using?

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