Hi
We had established the FPD LINK III for lvds, we want to verified the I2S function for futrue design.
function Block
WM8960 is using I2S_DA / I2S_WC/ I2S_CLK for playing audio.
It control those pins sending signal to SAI3, but in this case, those pins are always high.
DS90UB941 serializer
i2cdump -f -y 4 0x0c
No size specified (using byte-data access)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 18 00 00 ba 00 00 58 54 54 01 12 00 47 30 00 00 ?..?..XTT??.G0..
10: 00 00 00 ba 00 00 fe 1e 7f 7f 01 00 00 00 01 00 ...?..?????...?.
20: 0b 00 25 00 00 00 00 00 01 20 20 a0 00 00 a5 5a ?.%.....? ?..?Z
30: 01 b9 00 05 0c 00 00 00 00 00 00 00 00 00 81 02 ??.??.........??
40: 04 05 14 00 00 00 00 00 00 00 00 00 00 00 00 8c ???............?
50: 16 00 00 00 02 00 00 02 00 00 d9 21 07 06 44 45 ?...?..?..?!??DE
60: 22 02 00 00 10 00 00 00 00 00 00 00 00 00 20 00 "?..?......... .
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 7f 00 ..............?.
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0: 00 00 82 00 78 00 00 44 40 00 00 00 00 02 ff 00 ..?.x..D@....?..
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 82 00 68 08 00 00 00 00 00 00 00 02 00 00 ..?.h?.......?..
f0: 5f 55 42 39 34 31 00 00 00 00 00 00 00 00 00 00 _UB941..........
DS90UB948 Deserializer
$i2cdump -f -y 4 0x2c
No size specified (using byte-data access)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 58 04 00 f0 fe 1e 00 18 54 00 00 00 00 00 00 00 X?.???.?T.......
10: 54 00 00 00 00 00 00 00 00 01 00 00 03 19 99 09 T........?..????
20: 00 00 40 20 08 00 83 84 01 00 00 00 00 00 00 00 ..@ ?.???.......
30: 00 00 90 25 02 00 00 8a 00 00 00 06 20 e0 23 00 ..?%?..?...? ?#.
40: 43 03 03 00 60 88 00 00 0f 62 00 08 00 00 63 00 C??.`?..?b.?..c.
50: 03 10 00 01 80 00 08 00 00 7f 20 20 18 00 00 00 ??.??.?..? ?...
60: 00 00 00 00 10 00 00 00 00 00 00 00 00 00 00 00 ....?...........
70: 00 00 00 07 07 08 00 00 00 00 00 00 02 00 00 00 ...???......?...
80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
a0: 00 00 0d 00 00 00 00 00 00 00 00 00 00 00 00 00 ..?.............
b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
c0: 00 00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 ........?.......
d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
f0: 5f 55 42 39 34 38 00 00 00 00 00 00 00 00 00 00 _UB948..........