Regarding to your question,
1. CONFIGURE IN ENDPOINT : MANUALMODE
2. COMMIT 512 TO HOST
3. CONFIGURE IN END POINT ： AUTO MODE
Can you let me know which document you are refering?
We recommend you configure the FX2LP as AUTO IN mode due to the limited performance of 8051 core. In addition, what's the meaning of the question
how I can insert a 512 package per frame?