Datasheet

ADSP-21371
Table 29. Serial Ports—Enable and Three-State
Parameter Min Max Unit
Switching Characteristics
t
DDTEN
1
Data Enable from External Transmit SCLK 2 ns
t
DDTTE
1
Data Disable from External Transmit SCLK 10 ns
t
DDTIN
1
Data Enable from Internal Transmit SCLK –1 ns
1
Referenced to drive edge.
Table 30. Serial Ports—External Late Frame Sync
Parameter Min Max Unit
Switching Characteristics
t
DDTLFSE
1
Data Delay from Late External Transmit FS or External Receive FS
with MCE = 1, MFD = 0 10 ns
t
DDTENFS
1
Data Enable for MCE = 1, MFD = 0 0.5 ns
1
The t
DDTLFSE
and t
DDTENFS
parameters apply to left-justified sample pair as well as DSP serial mode, and MCE = 1, MFD = 0.
Rev. 0 | Page 30 of 48 | June 2007