ADSP-BF526_15 Datasheet, PDF (51/88 Pages) Analog Devices – Blackfin Embedded Processor

ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
PPI_CLK
PPI_FS1/2
PPI_DATA
DATA SAMPLED /
FRAME SYNC SAMPLED
DATA SAMPLED /
FRAME SYNC SAMPLED
t_SFSPE
t_HFSPE
t_PCLKW
t_PCLK
t_SDRPE
t_HDRPE
Figure 20. PPI GP Rx Mode with External Frame Sync Timing
PPI_CLK
PPI_FS1/2
PPI_DATA
DATA DRIVEN /
FRAME SYNC SAMPLED
t_SFSPE t_HFSPE
t_DDTPE
t_HDTPE
t_PCLKW
t_PCLK
Figure 21. PPI GP Tx Mode with External Frame Sync Timing
FRAME SYNC
DRIVEN
DATA
SAMPLED
PPI_CLK
t_HOFSPE
t_DFSPE
t_PCLKW
PPI_FS1/2
t_PCLK
t_SDRPE
t_HDRPE
PPI_DATA
Figure 22. PPI GP Rx Mode with Internal Frame Sync Timing
Rev. D | Page 51 of 88 | July 2013