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使用stm32f469NIH6中的 USB 功能，但error顯示 fsNoFreeSpace的訊息

Ericz7000

我是一位初學者，我參考以下文件

http://www.keil.com/appnotes/files/apnt_268.pdf

欲實現其USB的功能，但是不成功，我去追蹤它跑的過程，發現ERROR是顯示fsNoFreeSpace，如下圖

http://imgur.com/JeDK9Ot

由於我使用的是stm32f469NIH6，所以我有將他所要求改的部分做變化，如下圖

但錯誤訊息依舊不變，

想請問我應該怎麼做?