SPRS079E – OCTOBER 1998 – REVISED AUGUST 2000
55
POST OFFICE BOX 1443
•
HOUSTON, TEXAS 77251–1443
multichannel buffered serial port timing (continued)
(n–2)
Bit (n–1)
(n–3)
(n–2)
Bit (n–1)
(n–4)
(n–3)
(n–2)
Bit (n–1)
th(BCKRL–BDRV)
tsu(BDRV–BCKRL)
th(BCKRL–BDRV)
tsu(BDRV–BCKRL)
tsu(BDRV–BCKRL)
th(BCKRL–BDRV)
th(BCKRL–BFRH)
tsu(BFRH–BCKRL)
td(BCKRH–BFRV)
td(BCKRH–BFRV)
tr(BCKRX)
tr(BCKRX)
tw(BCKRXL)
tc(BCKRX)
tw(BCKRXH)
(RDATDLY=10b)
BDR
(RDATDLY=01b)
BDR
(RDATDLY=00b)
BDR
BFSR (ext)
BFSR (int)
BCLKR
Figure 28. McBSP Receive Timings
td(BCKXH–BDXV)
td(BCKXH–BDXV)
tdis(BCKXH–BDXHZ)
td(BCKXH–BDXV)
td(BDFXH–BDXV)
(XDATDLY=10b)
BDX
(XDATDLY=01b)
BDX
(XDATDLY=00b)
BDX
(n–2)
Bit (n–1)
Bit 0
(n–4)
Bit (n–1)
(n–3)
(n–2)
Bit 0
(n–3)
(n–2)
Bit (n–1)
Bit 0
th(BCKXL–BFXH)
tf(BCKRX)
tr(BCKRX)
tw(BCKRXL)
tc(BCKRX)
tw(BCKRXH)
BFSX (ext)
BFSX (int)
BCLKX
td(BCKXH–BFXV)
td(BCKXH–BFXV)
tsu(BFXH–BCKXL)
Figure 29. McBSP Transmit Timings