tc94a04afdg TOSHIBA Semiconductor CORPORATION, tc94a04afdg Datasheet - Page 16

• Manufacturer Part Number: tc94a04afdg
• Description: 1 Chip Audio Digital Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Command-41h (0100 0001): BOOT (0000h*)
Command-42h (0100 0010): DIN/AIN (0100h*)
CHSI
D15
D15
D14
D13
D12
D11
D10
D15
D15
D7
D8
D0
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Bit
Bit
to
to
0
1
CHSI
D14
D14
0
0
Name
Name
AUTO
CHSI
IBCS
IFMT
ISLT
BTA
[8:0]
[1:0]
[4:1]
ZDE
[1:0]
[1:0]
[1:0]
AIS
SIS
VS
⎯
D13
D13
VS
0
Fixed to 0 (zero)
Self-boot ROM start address
Serial input (SI) switching
Switching threshold of input
pin
[SYNC ， ELRI/O ， EBCI/O ，
DIN2 ， DIN1 ， DIN0]
Auto mute (analog input)
Switching analog input
Digital-input zero-level
detection mute function
Serial input
Number of serial input slots
Serial input bit length
Serial input format
AUTO
D12
D12
0
Description
AIS4
Description
D11
D11
0
AIS3
D10
D10
0
AIS2
D9
D9
0
Value
Value
1FEh
000h
0 to
BTA8
AIS1
(1 * )
0 *
0 *
0 *
Fh
0 *
0 *
0 *
0 *
0 *
⎯
to
1
2
3
1
1
1
1
1
2
3
1
2
3
1
2
3
D8
D8
16
Starts self-boot operation from specified address
Analog 2 ch input
Digital 4 ch input (2 ch input by the program is possible)
Digital 6 ch input
Analog and Digital MIX mode
CMOS level
TTL level
Mute OFF
Mute ON
AIS4: LIN4/RIN4 pin, AIS3: LIN3/RIN3 pin,
AIS2: LIN2/RIN2 pin, AIS1: LIN1/RIN1 pin
Select channel, it was set as “1”. (output from OUTL/OUTR)
MIX between channels is also possible.
Mute OFF
Mute ON
Master (synchronizes with internal clock (output from ELRI/O ，
EBCI/O pin))
Slave (synchronizes with external clock (input from ELRI/O ，
EBCI/O pin))
16 slots (bit clock = 32 fs)
20 slots (bit clock = 40 fs)
24 slots (bit clock = 48 fs)
32 slots (bit clock = 64 fs)
16 bits
18 bits
20 bits
24 bits
Pads from the beginning
Pads from the end
I2S format
BTA7
ZDE
D7
D7
BTA6
SIS
D6
D6
ISLT1 ISLT0 IBCS1 IBCS0 IFMT1 IFMT0
BTA5
D5
D5
BTA4
D4
Operation
D4
Operation
TC94A04AFG/AFDG
⎯
BTA3
D3
D3
BTA2
D2
D2
2005-09-28
BTA1
D1
D1
BTA0
D0
D0