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STV82X8 Datasheet(PDF) 5 Page - STMicroelectronics

Part No. STV82X8
Description  Digital Audio Decoder / Processor for BTSC Television/Video Recorders
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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STV82X8 Datasheet(HTML) 5 Page - STMicroelectronics

 
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STV82x8
Chapter 5
Analog Audio Matrix (Input / Output) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Chapter 6
I²S Interface (In / Out) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
6.1
I²S Inputs ............................................................................................................................ 36
6.1.1
I²S Inputs in TQFP 80 Package ...............................................................................................................36
6.1.2
I²S Inputs in TQFP 100 Package .............................................................................................................37
6.2
I²S Outputs ......................................................................................................................... 37
6.2.1
I²S Outputs in TQFP 80 Package ............................................................................................................37
6.2.2
I²S Outputs in TQFP 100 Package ..........................................................................................................38
Chapter 7
S/PDIF Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Chapter 8
Power Supply Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
8.1
Standby Mode (Loop-through mode) ................................................................................. 41
Chapter 9
Additional Controls and Flags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
9.1
Headphone Detection ........................................................................................................ 42
9.2
IRQ Generation .................................................................................................................. 42
9.3
I²C Bus Expander ............................................................................................................... 42
Chapter 10
STV82x8 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Chapter 11
I²C Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
11.1
I²C Address and Protocol ...................................................................................................44
11.2
Start-up and Configuration Change Procedure .................................................................. 45
Chapter 12
Register List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
12.1
I²C Register Map ................................................................................................................ 47
12.2
Software Registers ............................................................................................................. 49
12.3
STV82x8 General Control Registers .................................................................................. 53
12.4
Clocking 1 .......................................................................................................................... 56
12.5
Demodulator ....................................................................................................................... 58
12.6
Demodulator Channel 1 ..................................................................................................... 61
12.7
I2S and Analog Control ...................................................................................................... 69
12.8
Clocking 2 .......................................................................................................................... 72
12.9
DSP Control ....................................................................................................................... 73
12.10
Automatic Standard Recognition ........................................................................................ 78


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