參數(shù)資料
型號: TDA9870A
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: Digital TV Sound Processor DTVSP
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP64
封裝: SHRINK, PLASTIC, DIP
文件頁數(shù): 65/88頁
文件大小: 362K
代理商: TDA9870A
1998 Aug 10
65
Philips Semiconductors
Product specification
Digital TV Sound Processor (DTVSP)
TDA9870A
10.3.32 I
2
S1
OUTPUT SELECT REGISTER
10.3.32.1 Description
This register is used to define both the signal source to be output at I
2
S1 and the mode of the digital matrix for signal
selection.
10.3.32.2 Definition
Table 74
Subaddress 37 (note 1)
Note
1.
The default setting at power-up is 00000000.
Table 75
Signal source (note 1)
Note
1.
The Main and Auxiliary channel outputs will not contain the beeper signal.
Table 76
Bits B6 to B4
MSB
LSB
B7
0
B6
B5
B4
B3
0
B2
B1
B0
see Table 76
see Table 75
B2
B1
B0
SIGNAL SOURCE
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
FM output
don’t care
I
2
S1 input
I
2
S2 input
ADC output
AVL output
Auxiliary output
Main output
B6
B5
B4
L OUTPUT
R OUTPUT
0
0
0
0
0
0
1
1
0
1
0
1
L input
L input
R input
R input
R input
L input
R input
L input
1
0
0
L
R
+
2
L
R
+
2
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