CS49300 Family DSP
DAO Data Format Of
AUDATA0, 1, 2 (or AUDATA0
for Multichannel Modes)
Multichannel (2 channel)
20-bit Left Justified
(SCLK must be at least 128Fs 0x80017F
for this mode)
(Configuration of AUDATA3 as S/PDIF
Hex
Hex
C Value
0
(default)
1
MCLK Frequency
Message
0x80027F
0xFFE7FF
0x80027F
0xFFE7FF
0x80017F
0x001000
0x80027F
0xFFE7FF
0x80017F
0x001800
0x80027F
0xFFE7FF
0x80017F
0x000800
B Value
22
Message
0x80027F
0xFC7FFF
256Fs
512Fs
0x018000
0x80027C
0xF01F00
0x80017C
0x001300
0x80027F
0xFC7FFF
(IEC60958) or Digital Audio in the
2
3
128Fs
384Fs
2
format of I S or Left Justified is
covered in AN162 and AN163)
24
Multichannel (4 channel)
20-bit Left Justified
(SCLK must be at least 128Fs 0x80017F
for this mode)
(Configuration of AUDATA3 as S/PDIF
(SCLK must be 64Fs in this
mode and MCLK must be an
input)
0x010000
0x80027C
0xF01F00
0x80017C
0x001300
0x80027F
0xFC7FFF
(IEC60958) or Digital Audio in the
2
Table 24. Output MCLK Configuration
(Parameter C)
format of I S or Left Justified is
covered in AN162 and AN163)
3
Multichannel (6 channel)
24-bit Left Justified
(SCLK must be at least 256Fs 0x80027C
for this mode)
(Configuration of AUDATA3 as S/PDIF
Hex
D Value
0
(default)
SCLK Frequency
Message
0x80027F
0xFFF8FF
0x80017F
0x000100
0x80027F
0xFFF8FF
0x80017F
0x000200
0x80027F
0xFFF8FF
0x80017F
0x000300
64Fs
0xF01F00
0x80027D
0xF01F00
0x80027E
0xF01F00
0x80027F
0xFC7FFF
(IEC60958) or Digital Audio in the
2
format of I S or Left Justified is
1
128Fs
256Fs
covered in AN162 and AN163)
32
34
Multichannel (2 channel)
24-bit Left Justified
(SCLK must be at least 128Fs 0x80027C
for this mode)
(Configuration of AUDATA3 as S/PDIF
2
0xF01F00
0x80017F
0x018000
(IEC60958) or Digital Audio in the
2
format of I S or Left Justified is
Table 25. Output SCLK Configuration
(Parameter D)
covered in AN162 and AN163)
Multichannel (4 channel)
24-bit Left Justified
(SCLK must be at least 128Fs 0x80017F
for this mode)
(Configuration of AUDATA3 as S/PDIF
0x80027F
0xFC7FFF
Hex
E Value
0
(default) (clocked out on falling)
1
SCLK Polarity
Data Valid on Rising Edge
Message
0x80027F
0xF7FFFF
0x80017F
0x080000
0x010000
0x80027C
0xF01F00
(IEC60958) or Digital Audio in the
2
Data Valid on Falling Edge
(clocked out on rising)
format of I S or Left Justified is
covered in AN162 and AN163)
Table 26. Output SCLK Polarity Configuration
(Parameter E)
Table 23. Output Data Format Configuration
(Parameter B) (Continued)
DS339PP4
77
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