YSS943 YAMAHA [YAMAHA CORPORATION], YSS943 Datasheet - Page 17

• Manufacturer Part Number: YSS943
• Description: ADAMB Advanced Digital Audio Multi channel decode processor
• Manufacturer: YAMAHA [YAMAHA CORPORATION]

YSS944/943/940
(1) SDI interface format
SDIWCK
SDIBCK
SDI3
SDI0
Audio Interface
Input and output of digital audio data is performed via two interfaces:
to
The following serial data input format is supported via register settings.
Regardless of the register setting, the input signals for SDI3 to SDI0 are always handled as fixed-point 24-bit
data.
• SDI (serial data input) interface
• SDO (serial data output) interface
SDIWP = 0
SDIWP = 1
SDIBP = 0
SDIBP = 1
SDIFMT[1:0]=00
SDIBIT[1:0]=XX
SDIFMT[1:0]=1X
SDIBIT[1:0]=XX
SDIFMT[1:0]=01
SDIBIT[1:0]=00
SDIFMT[1:0]=01
SDIBIT[1:0]=01
SDIFMT[1:0]=01
SDIBIT[1:0]=10
SDIFMT[1:0]=01
SDIBIT[1:0]=11
M
M
L
L
L
M
24 clock cycles
24 bits
32 clock cycles
M
L ch
M
M : MSB DATA
M
L
L
１
frame IEC60958 Frame）
L : LSB DATA
（
L
8 7
6 5
4 3
M
M
L
L
L
M
24 clock cycles
24 bits
32 clock cycles
M
R ch
M
M
L
L
17
L
8 7
6 5
4
3