TC9496AF Datasheet, PDF (22/48 Pages) Toshiba Semiconductor – 1 Chip Audio Digital Signal Processor

Command-43h (0100 0011): SIO
TC9496AF
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
CHSI
0
ISLT1
ISLT0
IBCS1
IBCS0
IFMT1
IFMT0
CHSO
1
CHSO
0
OSLT
1
OSLT
0
OBCS
1
OBCS
0
OFMT
1
OFMT
0
Bit
Name
Description
Value
Operation
D15
CHSI
Serial input (SI) switching
0* SI0 register ¬ ADC, SI1 register ¬ DIN pin
1 SI1 register ¬ ADC, SI0 register ¬ DIN pin
D14
¾
Fixed to 0 (zero)
¾
¾
0* 16 slots (bit clock = 32 fs)
D13
ISLT
Number of serial input slots
D12
[1:0]
1 20 slots (bit clock = 40 fs)
2 24 slots (bit clock = 48 fs)
3 32 slots (bit clock = 64 fs)
0* 16 bits
D11
IBCS
Serial input bit length
D10
[1:0]
1 18 bits
2 20 bits
3 24 bits
0* Pads from the beginning
D9
IFMT
Serial input format
D8
[1:0]
1 Pads from the end
2
I2S format
3
0 DOUT pin ¬ SO0 register
D7
CHSO
1 DOUT pin ¬ SO1 register
Serial output (SO) switching
D6
[1:0]
2*
DOUT pin ¬ SO2 register
3
0* 16 slots (bit clock = 32 fs)
D5
OSLT
1 20 slots (bit clock = 40 fs)
Number of serial output slots
D4
[1:0]
2 24 slots (bit clock = 48 fs)
3 32 slots (bit clock = 64 fs)
0* 16 bits
D3
OBCS
Serial output bit length
D2
[1:0]
1 18 bits
2 20 bits
3 24 bits
0* Pads from the beginning
D1
OFMT
Serial output format
D0
[1:0]
1 Pads from the end
2
I2S format
3
22
2002-01-11