參數(shù)資料
型號: TC94A04AFD
廠商: Toshiba Corporation
英文描述: 1 CHIP AUDIO DIGITAL PROCESSOR
中文描述: 1芯片音頻數(shù)字處理器
文件頁數(shù): 15/42頁
文件大?。?/td> 565K
代理商: TC94A04AFD
TC94A04AF/AFD
2001-11-15
15
3.2
Control Commands Description
Each command explanation is shown below.
*
mark in each command explanation table shows the
initial value at the time of reset.
Command-40h (0100 0000): TIMING (4400h
*
)
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
SYPD SYD1 SYD0
0
SYPA SYA1 SYA0
0
SYPS SYS1 SYS0
0
ELROS
EBC-
OS1
EBC-
OS0
Bit
Name
Description
Value
Operation
D15
Fixed to 0 (zero)
0
ASP program starts on falling edge
D14
SYPD
ASP digital block sync polarity
switching
1
*
ASP program starts on rising edge
0
*
Signal after SYNC 1 fs output
1
Signal after SYNC 2 fs output 2 fs (for 96 kHz sampling)
2
SYNC pin
D13
D12
SYD
[1:0]
ASP digital block SYNC signal
input switching
3
ELRI/O pin
D11
Fixed to 0 (zero)
0
DF-processing starts in a falling
D10
SYPA
DF block sync polarity
switching
1
*
DF-processing starts in a rising
0
*
SYNC 1 fs output
1
SYNC 2 fs output
2
Reserved
D9
D8
SYA
[1:0]
DF block sync input switching
3
Reserved
D7
Fixed to 0 (zero)
0
*
Reference input
=
L Lch
D6
SYPS
SYNC circuit input polarity
switching (SYNC reference
signal)
1
Reference input
=
H Lch
0
*
Internal divided results
1
SYNC pin
2
ELRI/O pin
D5
D4
SYS
[1:0]
SYNC circuit input switching
(SYNC reference signal)
3
Output ELRI/O pin input divided by 2 (for 96 kHz sampling)
D3
Fixed to 0 (zero)
0
*
1 fs (Internal fs)
D2
ELROS
Select the clock at the time of
ELRI/O output
1
2 fs (Internal fs
×
2)
0
*
32 fs (Internal fs
×
32)
1
64 fs (Internal fs
×
64)
2
128 fs (Internal fs
×
128)
D1
D0
EBCOS
[1:0]
Select the clock at the time of
EBCI/O output
3
Reserved
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