yss915-m ETC-unknow, yss915-m Datasheet - Page 8

• Manufacturer Part Number: yss915-m
• Description: Karaoke Pracessor Video Disc Playor Kp2v2
• Manufacturer: ETC-unknow

8
SDSY
DI(16bit )
DI(18bit )
DI(20bit )
DI(24bit )
BCO
DO(16bit )
DO(18bit )
DO(20bit )
DO(24bit )
BCI
L/R
4. Digital audio interface
-
-
-
1) Digital audio signal is inputted through BCI, SDSY and DI pins using the following format.
2) Digital audio signal is outputted through BCO, L/R, and DO pins using the following format.
3) The digital audio interface is made compatible with the following format with OPR register ($00) and DAR register
Format1
Format2
Format3
Use this format when digital audio input is not used.
Use this format when digital audio input is used.
BCI is able to accept any frequency between including 96fs from 32fs, while BCO outputs only 64 fs.
BCI, SDSY and DI signals must be synchronized with XI clock.
Use this format when digital audio input is used.
BCI input signal is passed to the BCO output, being inverted.
SDSY input signal is passed to the L/R output, being delayed by 2.5 clocks of BCI.
BCI, SDSY and DI signals must be synchronized with XI clock.
($04).
Format1
Format2
Format3
Format4
Format
23
23
22
22
21
21
20
20
19
19
19
19
18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
16
15
15
15
15
32-96fs
15
15
15
15
14
14
14
14
Lch
64fs
48fs
BCI
14
14
14
14
Lch
-
-
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
BCO
64fs
64fs
64fs
BCI
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
SDSY, BCI, DI, L/R,DO,BCO
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
OPR
[5]
1
0
0
0
0
0
23
23
22
22
21
21
DAR
[3:2]
20
20
0
1
2
3
*
*
19
19
19
19
18
18
18
18
17
17
17
17
17
17
16
16
16
16
16
16
15
15
15
15
15
15
15
15
MDR
14
14
14
14
Rch
14
14
14
14
Rch
[3]
0
0
0
1
13
13
13
13
N=KP2 standard mode
E=KP2V extended mode
13
13
13
13
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
10
10
10
10
Available
10
10
10
10
9
9
9
9
mode
YSS915
9
9
9
9
N, E
N, E
8
8
8
8
E
E
8
8
8
8
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0