TC94A48FG Datasheet, PDF (11/36 Pages) Toshiba Semiconductor – Single-chip Audio Digital Signal Processor

TC94A48FG
1.5.2 Audio Serial Data Output Format
The valid part of data is the same as that for the input format. The TC94A48FG supports MSB-first
output only. In slave mode, it supports all setting formats for the number of bit clock slots. In master
mode, it does not support 24 slots.
M ＝MSB L ＝LSB
MO
DE
Number Data Word
of
Length
SLOT (bits)
Format
0
16
16
1
I²S
＝fixed to “0” (data sent from DSP is ignored)
Timing Chart
M
L
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Remarks
Initial
value
M
L
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
2
3
16
4
24
I²S
M
L
1
5
1
4
1
3
1
2
1
1
1
0
9
8
7
6
5
4
3
2
1
0
M
15
M
L
15
0
L
0
Unavailable
in master
mode(Note)
5
M
24
23
6
I²S
M
23
L
0
L
0
7
M
L
15
0
8
16
M
L
15
0
9
32
10
I²S
M
15
M
23
L
0
L
0
11
24
M
L
23
0
12
I²S
M
L
23
0
Note 5: These formats cannot be used in master mode (when LRCK and BCK are supplied to external devices).
11
2005-09-28