Datasheet
Rev. D | Page 51 of 88 | July 2013
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Figure 20. PPI GP Rx Mode with External Frame Sync Timing
Figure 21. PPI GP Tx Mode with External Frame Sync Timing
Figure 22. PPI GP Rx Mode with Internal Frame Sync Timing
t
PCLK
t
SFSPE
DATA SAMPLED /
FRAME SYNC SAMPLED
DATA SAMPLED /
FRAME SYNC SAMPLED
PPI_DATA
PPI_CLK
PPI_FS1/2
t
HFSPE
t
HDRPE
t
SDRPE
t
PCLKW
t
HDTPE
t
SFSPE
DATA DRIVEN /
FRAME SYNC SAMPLED
PPI_DATA
PPI_CLK
PPI_FS1/2
t
HFSPE
t
DDTPE
t
PCLK
t
PCLKW
t
HDRPE
t
SDRPE
t
HOFSPE
FRAME SYNC
DRIVEN
DATA
SAMPLED
PPI_DATA
PPI_CLK
PPI_FS1/2
t
DFSPE
t
PCLK
t
PCLKW