Datasheet

Table Of Contents
Rev. 0 | Page 82 of 112 | June 2013
ADSP-BF606/ADSP-BF607/ADSP-BF608/ADSP-BF609
Table 50. Serial Ports—External Late Frame Sync
V
DD_EXT
1.8 V Nominal
V
DD_EXT
3.3 V Nominal
Parameter Min Max Min Max Unit
Switching Characteristics
t
DDTLFSE
Data Delay from Late External Transmit Frame Sync or External
Receive Frame Sync with MCE = 1, MFD = 0
1
18.8 14 ns
t
DDTENFS
Data Enable for MCE = 1, MFD = 0
1
0.5 0.5 ns
1
The t
DDTLFSE
and t
DDTENFS
parameters apply to left-justified as well as standard serial mode, and MCE = 1, MFD = 0.
Figure 34. External Late Frame Sync
DRIVE SAMPLE
2ND BIT1ST BIT
DRIVE
t
DDTE/I
t
HDTE/I
t
DDTLFSE
t
DDTENFS
t
SFSE/I
t
HFSE/I
SPT_A/BDx
(DATA CHANNEL A/B)
SPT_A/BFS
(FRAME SYNC)
SPT_A/BCLK
(SPORT CLOCK)