TMS320VC5409 Fixed-Point Digital Signal ... - Texas Instruments

Documentation Supporttc(BCKRX)tw(BCKRXH)tw(BCKRXL)tr(BCKRX)BCLKRtd(BCKRH−BFRV)td(BCKRH−BFRV)tr(BCKRX)BFSR (int)BFSR (ext)tsu(BFRH−BCKRL)tsu(BDRV−BCKRL)th(BCKRL−BFRH)th(BCKRL−BDRV)BDR(RDATDLY=00b)Bit (n−1)tsu(BDRV−BCKRL)(n−2)(n−3)th(BCKRL−BDRV)(n−4)BDR(RDATDLY=01b)Bit (n−1)tsu(BDRV−BCKRL)(n−2)(n−3)th(BCKRL−BDRV)BDR(RDATDLY=10b)Bit (n−1)(n−2)Figure 5−20. McBSP Receive Timingstc(BCKRX)tw(BCKRXH)tw(BCKRXL)tr(BCKRX)tf(BCKRX)BCLKXtd(BCKXH−BFXV)td(BCKXH−BFXV)BFSX (int)tsu(BFXH−BCKXL)th(BCKXL−BFXH)BFSX (ext)BDX(XDATDLY=00b)te(BDFXH−BDX)Bit 0td(BDFXH−BDXV)Bit (n−1)(n−2)td(BCKXH−BDXV)(n−3)(n−4)BDX(XDATDLY=01b)Bit 0te(BCKXH−BDX)Bit (n−1)td(BCKXH−BDXV)(n−2)(n−3)tdis(BCKXH−BDXHZ)td(BCKXH−BDXV)BDX(XDATDLY=10b)Bit 0te(BCKXH−BDX)Bit (n−1)(n−2)Figure 5−21. McBSP Transmit Timings72 SPRS082FApril 1999 − Revised October 2008