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TC9447F Datasheet(PDF) 18 Page - Toshiba Semiconductor

Part # TC9447F
Description  Single-Chip Audio Digital Signal Processor
PDF  44 Pages
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Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TC9447F Datasheet(HTML) 18 Page - Toshiba Semiconductor

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TC9447F
2002-02-05
18
(2)
Control commands
COMMAND-40h
(Timing)
0100 0000
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
SYPD SYD1 SYD0 SYPA SYA1 SYA0 SYPS SYS1 SYS0 Unas-
signed
CKOS1
2
CKOS1
1
CKOS1
0
CKOS0
2
CKOS0
1
CKOS0
0
Name
Description
Value
Operation
0
ASP program starts on falling edge
SYPD Digital block sync polarity switching
1
ASP program starts on rising edge (initial value)
0
Signal after SYNC output (initial value)
1
SYNC pin
2
ELRI pin
SYD
[1:0]
ASP digital block SYNC signal input
switching
3
ELRO pin
0
Digital filter (DF) program starts on falling edge (initial value)
SYPA Analog block sync polarity switching
1
Digital filter (DF) program starts on rising edge
0
Signal after SYNC output (initial value)
1
SYNC pin
2
ELRI pin
SYA
[1:0]
Analog block SYNC signal input
switching
3
ELRO pin
0
Operates at polarity for SYPD, SYPA settings above (initial value).
SYPS Overall system sync polarity switching
1
Reverses all polarities for SYPD, SYPA settings above.
0
Internal SYNC signal (initial value)
1
SYNC pin
2
ELRI pin
SYS
[1:0]
SYNC circuit input switching
3
ELRO pin
0
Fixed to L (initial value)
1
fs2
2
fs4
3
fs8
4
fs16
5
fs32
6
fs64
CKOS1
[2:0]
CKO1 pin output selection
7
Outputs XI or ECKI clock divided by 2
0
Fixed to L (initial value)
1
fs2
2
fs4
3
fs8
4
fs16
5
fs32
6
fs64
CKOS0
[2:0]
CKO0 pin output selection
7
fs128



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