tc9447f TOSHIBA Semiconductor CORPORATION, tc9447f Datasheet - Page 19

• Manufacturer Part Number: tc9447f
• Description: Single-chip Audio Digital Signal Processor
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Name
Name
ATTC DAC C channel attenuator value
ATTS DAC S channel attenuator value
COMMAND-41h
COMMAND-42h
BTA
[9:0]
D15
D15
0
0
(BOOT)
(DAC)
Self-boot ROM start address
D14
D14
0
0
D13
D13
0
0
0100 0001
0100 0010
Description
Description
ATTC4 ATTC3 ATTC2 ATTC1 ATTC0
D12
D12
0
D11
D11
0
D10
D10
0
Value
Value
BTA9 BTA8 BTA7 BTA6 BTA5 BTA4 BTA3 BTA2 BTA1 BTA0
3FFh
000h
00h
1Fh
00h
1Fh
D9
D9
~
~
~
Starts self-boot operation from specified address.
00h
(Initial value = 1Fh=Ù’)
00h
(Initial value = 1Fh = í’)
19
D8
D8
0dB, 01h = í1dB, 02h = í2dB, , 15h~1Fh = í’
0dB, 01h = í1dB, 02h = í2dB, , 15h~1Fh = í’
D7
D7
0
D6
D6
0
D5
D5
0
Operation
Operation
ATTS4 ATTS3 ATTS2 ATTS1 ATTS0
D4
D4
D3
D3
D2
D2
2002-02-05
TC9447F
D1
D1
D0
D0