ADSP-BF537 AD [Analog Devices], ADSP-BF537 Datasheet - Page 34

• Manufacturer Part Number: ADSP-BF537
• Description: Blackfin Embedded Processor
• Manufacturer: AD [Analog Devices]

ADSP-BF534/ADSP-BF536/ADSP-BF537
PPI_CLK
POLC = 0
PPI_CLK
POLC = 1
PPI_FS1
PPI_FS2
PPI_DATA
PPI_CLK
POLC = 0
PPI_CLK
POLC = 1
PPI_FS1
PPI_FS2
PPI_DATA
POLS = 1
POLS = 0
POLS = 1
POLS = 0
POLS = 1
POLS = 0
POLS = 1
POLS = 0
t
HOFSPE
DATA
DRIVING/
FRAME
SYNC
DRIVING
EDGE
t
SFSPE
t
t
DFSPE
HDTPE
t
DDTPE
DATA
SAMPLING/
FRAME
SYNC
SAMPLING
EDGE
t
HFSPE
Figure 16. PPI GP Rx Mode with External Frame Sync Timing
Figure 17. PPI GP Tx Mode with Internal Frame Sync Timing
DATA
DRIVING/
FRAME
SYNC
DRIVING
EDGE
Rev. B | Page 34 of 68 | July 2006
t
SDRPE
DATA
SAMPLING/
FRAME
SYNC
SAMPLING
EDGE
t
HDRPE