Analog Devices ADSP-BF506F Hardware Reference Manual page 899

RSCLK
RFS OUTPUT
RFS INPUT
DR
SPORT CONTROL REGISTER:
BOTH INTERNAL FRAMING OPTION AND EXTERNAL FRAMING OPTION SHOWN.
DR REPRESENTS DRPRI AND/OR DRSEC, DEPENDING ON DESIRED CONFIGURATION.
Figure 19-15. SPORT Receive, Alternate Framing
RSCLK
RFS OUTPUT
RFS INPUT
DR
SPORT CONTROL REGISTER:
BOTH INTERNAL FRAMING OPTION AND EXTERNAL FRAMING OPTION SHOWN
DR REPRESENTS DRPRI AND/OR DRSEC, DEPENDING ON DESIRED CONFIGURATION.
Figure 19-16. SPORT Continuous Receive, Alternate Framing
Figure 19-17 and
framing and alternate framing, respectively, in the unframed mode. A sin-
gle frame sync signal occurs only at the start of the first word, either one
before the first bit (in normal mode) or at the same time as the first
RSCLK
bit (in alternate mode). This mode is appropriate for multiword bursts
(continuous reception).
ADSP-BF50x Blackfin Processor Hardware Reference
B3 B2 B1 B0
B3 B2
B1
Figure 19-18 show the receive operation with normal
SPORT Controller
B3 B2
B0 B3 B2 B1
B1 B0
B0
19-41