tc9444f TOSHIBA Semiconductor CORPORATION, tc9444f Datasheet - Page 23

• Manufacturer Part Number: tc9444f
• Description: Single-chip Karaoke Ic Ii
• Manufacturer: TOSHIBA Semiconductor CORPORATION

8. Digital Data Input/Output Timing
O O O O Rising Edge, Falling Edge
O O O O Master Clock
O O O O SDO Output
O O O O Master Mode
O O O O Slave Mode
O O O O Data Input
The MCKO pin outputs the XI input clock or the XI input clock divided by two.
SDO is output on the BCKO falling edge with both internal and external synchronization.
BCKO and LRCKO are divided from the XI input clock.
MCKO when
MCKO when
MCKS = “H”
MCKS = “L”
At 512 fs
At 512 fs
LRCKO
LRCKO
LRCKI
LRCKI
LRCKI
BCKO
BCKO
BCKI
BCKI
SDO
BCO
SDI
MCKO
XI
XI
XI
Figure 7.3 Digital Data Input/Output Timing
t
r
t
t
d1
d3
t
t
f
LRh
Synchronization width
90%
10%
t
d2
t
LRs
t
t
Dls
Dlh
t
t
dls
LRCKO
BCKO
SDO
d6
23
t
d1
t
r
t
d4
t
f
90%
10%
2002-01-11
TC9444F