TC94A04AFG Datasheet, PDF (17/42 Pages) Toshiba Semiconductor – 1 chip Audio Digital Processor

TC94A04AFG/AFDG
Command-43h (0100 0011): DOUT/AOUT (0080h*)
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
0
0
0 HSMP 0
0
SIOS
SOS
CHSO CHSO OSLT
1
0
1
OSLT
0
OBCS OBCS OFMT OFMT
1
0
1
0
Bit
Name
Description
Value
Operation
D15
to
⎯
Fixed to 0 (zero)
D13
D12
HSMP
Switching high sampling of
analog output
D11
⎯
Fixed to 0 (zero)
D10
D9
SIOS
Switching input/output of
ELRI/O, EBCI/O pin
D8
SOS
Serial output
D7
CHSO
Serial output switching
D6
[1:0]
D5
OSLT
Number of serial input slots
D4
[1:0]
D3
OBCS
Serial output bit length
D2
[1:0]
D1
OFMT
Serial output format
D0
[1:0]
⎯
⎯
0* Normal rate
1 High sampling rate
⎯
⎯
0* Input
1 Output
0*
Master (synchronizes with internal clock (output from EBLRI/O,
EBCI/O pin))
1
Slave (synchronizes with external clock (input from EBLR/O,
EBCI/O pin))
0 DOUT pin ← SIR0
1 DOUT pin ← SIR1
2* DOUT pin ← SIR2
3 Reserved
0* 16 slots
1 20 slots
2 24 slots
3 32 slots
0* 16 bits
1 18 bits
2 20 bits
3 24 bits
0* Pads from the beginning
1 Pads from the end
2
I2S format
3
17
2005-09-28