STV8287DT Просмотр технического описания (PDF) - STMicroelectronics
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STV8287DT
STMicroelectronics
STV8287DT Datasheet PDF : 149 Pages
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STV82x7
4.15 Beeper ................................................................................................................................ 37
Chapter 5 Analog Audio Matrix (In / Out) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Chapter 6
6.1
6.2
I²S Interface (In / Out) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
I²S Inputs ............................................................................................................................ 40
I²S Output ........................................................................................................................... 41
Chapter 7 S/PDIF Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Chapter 8
8.1
Power Supply Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Standby Mode (Loop-through mode) ................................................................................. 43
Chapter 9
9.1
9.2
9.3
Additional Controls and Flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Headphone Detection ........................................................................................................ 44
IRQ Generation .................................................................................................................. 44
I²C Bus Expander ............................................................................................................... 44
Chapter 10 STV82x7 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Chapter 11
11.1
11.2
I²C Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
I²C Address and Protocol ................................................................................................... 46
Start-up and Configuration Change Procedure .................................................................. 47
Chapter 12 Register List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
12.1 I²C Register Map ................................................................................................................ 49
12.2 STV82x7 General Control Registers .................................................................................. 55
12.3 Clocking 1 .......................................................................................................................... 56
12.4 Demodulator ....................................................................................................................... 59
12.5 Demodulator Channel 1 ..................................................................................................... 62
12.6 Demodulator Channel 2 ..................................................................................................... 66
12.7 NICAM Registers ............................................................................................................... 71
12.8 Stereo Mode ....................................................................................................................... 73
12.9 Analog Control ................................................................................................................... 74
12.10 Clocking 2 .......................................................................................................................... 76
12.11 DSP Control ....................................................................................................................... 77
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