ADSP-BF542 AD [Analog Devices], ADSP-BF542 Datasheet - Page 49

• Manufacturer Part Number: ADSP-BF542
• Description: Embedded Processor
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
Enhanced Parallel Peripheral Interface Timing
Table 32
Peripheral Interface operations.
Table 32. Enhanced Parallel Peripheral Interface Timing
Parameter
Timing Requirements
t
t
Timing Requirements - GP Input and Frame Capture Modes
t
t
t
t
Switching Characteristics - GP Output and Frame Capture Modes
t
t
t
t
PCLKW
PCLK
SFSPE
HFSPE
SDRPE
HDRPE
DFSPE
HOFSPE
DDTPE
HDTPE
and
Figure 19 on Page 49
PPI_CLK Width
PPI_CLK Period
External Frame Sync Setup Before PPI_CLK
External Frame Sync Hold After PPI_CLK
Receive Data Setup Before PPI_CLK
Receive Data Hold After PPI_CLK
Internal Frame Sync Delay After PPI_CLK
Internal Frame Sync Hold After PPI_CLK
Transmit Data Delay After PPI_CLK
Transmit Data Hold After PPI_CLK
describes Enhanced Parallel
Figure 19. Enhanced Parallel Peripheral Interface Timing
Rev. PrG | Page 49 of 82 | December 2007
ADSP-BF542/4/7/8/9
Minimum
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
Maximum
TBD
TBD
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns