桌面出现data file is absent，ploase reinstall to fix the problem怎么删除

桌面出现data file is absent，ploase reinstall to fix the problem怎么删除

注意很多复用的引脚。这里我们只是看看我们的GPB

Port B Selectable Pin Functions

GPB10 Input/output nXDREQ0 – –

GPB9 Input/output nXDACK0 – –

GPB8 Input/output nXDREQ1 – –

GPB7 Input/output nXDACK1 – –

GPB6 Input/output nXBREQ – –

GPB5 Input/output nXBACK – –

GPB4 Input/output TCLK0 – –

GPB3 Input/output TOUT3 – –

GPB2 Input/output TOUT2 – –