tc9496af TOSHIBA Semiconductor CORPORATION, tc9496af Datasheet - Page 21

• Manufacturer Part Number: tc9496af
• Description: 1 Chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Command-41h (0100 0001): BOOT
Command-42h (0100 0010): DAC-LR
D12
D15
D15
D9
D0
D8
D4
D0
Bit
Bit
to
to
to
0
0
D14
D14
0
0
Name
Name
ATTR
ATTL
BTA
[9:0]
[4:0]
[4:0]
D13
D13
0
0
Self-boot ROM start address
DAC L channel attenuator
value
DAC R channel attenuator
value
ATTL
D12
D12
0
4
ATTL
Description
Description
D11
D11
0
3
ATTL
D10
D10
0
2
BTA9
ATTL
D9
D9
1
Value
Value
3FEh
000h
1Fh*
1Fh*
00h
00h
BTA8
ATTL
to
to
to
D8
D8
0
21
Starts self-boot operation from specified address
Code:
ATT (dB):
Initial value:
Code:
ATT (dB):
Initial value:
BTA7
D7
D7
0
BTA6
D6
D6
0
00h 01h 02h ///
0
1Fh
00h 01h 02h ///
0
1Fh
BTA5
D5
D5
0
-1
-1
BTA4
ATTR
D4
Operation
D4
Operation
4
-2
-2
ATTR
BTA3
D3
D3
3
18h 19h /// 1Fh
-24 ca.-60
18h 19h /// 1Fh
-24 ca.-60
ATTR
BTA2
D2
D2
2
TC9496AF
2002-01-11
BTA1
ATTR
D1
D1
1
ca.-60
1Fh
ca.-60
ATTR
BTA0
D0
D0
0