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VLSI

Solution

VS1053b

VS1053B

6. CONNECTION DIAGRAM, LQFP-48

6 Connection Diagram, LQFP-48

Figure 3: Typical Connection Diagram Using LQFP-48.

Figure 3 shows a typical connection diagram for VS1053.

Figure Note 1: Connect either Microphone In or Line In, but not both at the same time.

Note: This connection assumes SM SDINEW is active (see Chapter 8.7.1). If also SM SDISHARE is

used, xDCS should be tied low or high (see Chapter 7.2.1).

Version 1.01, 2008-05-22 16

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 79 80

VS1053b 1
Ogg Vorbis/MP3/AAC/WMA/MIDI 1
AUDIO CODEC 1
Contents 2
CONTENTS 3
Version 1.01, 2008-05-22 3 3
Version 1.01, 2008-05-22 4 4
Version 1.01, 2008-05-22 5 5
Version 1.01, 2008-05-22 7 7
List of Figures 8
1 Licenses 9
2 Disclaimer 9
3 Deﬁnitions 9
4.1 Absolute Maximum Ratings 10
4.3 Analog Characteristics 11
4.4 Power Consumption 12
4.5 Digital Characteristics 12
5.1 Packages 13
Pin types: 15
6 Connection Diagram, LQFP-48 16
Version 1.01, 2008-05-22 17 17
7 SPI Buses 18
7.3 Data Request Pin DREQ 19
7. SPI BUSES 20
Version 1.01, 2008-05-22 20 20
Version 1.01, 2008-05-22 21 21
Version 1.01, 2008-05-22 22 22
7.6 SPI Timing Diagram 23
Version 1.01, 2008-05-22 24 24
Version 1.01, 2008-05-22 25 25
8 Functional Description 26
8. FUNCTIONAL DESCRIPTION 27
Version 1.01, 2008-05-22 27 27
Version 1.01, 2008-05-22 28 28
Version 1.01, 2008-05-22 29 29
Version 1.01, 2008-05-22 30 30
Version 1.01, 2008-05-22 31 31
Version 1.01, 2008-05-22 32 32
Solution 33
8.3 Data Flow of VS1053b 34
Version 1.01, 2008-05-22 35 35
Version 1.01, 2008-05-22 36 36
8.7 SCI Registers 37
Version 1.01, 2008-05-22 39 39
Version 1.01, 2008-05-22 43 43
Version 1.01, 2008-05-22 44 44
Version 1.01, 2008-05-22 47 47
9 Operation 48
9.4 Low Power Mode 49
9.5 Play and Decode 49
9. OPERATION 50
Version 1.01, 2008-05-22 50 50
Version 1.01, 2008-05-22 51 51
9.6 Feeding PCM data 52
9.7 Ogg Vorbis Recording 52
9.8 ADPCM Recording 53
Version 1.01, 2008-05-22 54 54
Version 1.01, 2008-05-22 56 56
9.9 SPI Boot 57
9.10 Real-Time MIDI 57
9.11 Extra Parameters 58
Version 1.01, 2008-05-22 59 59
Version 1.01, 2008-05-22 60 60
Version 1.01, 2008-05-22 61 61
Version 1.01, 2008-05-22 62 62
9.12 SDI Tests 63
Version 1.01, 2008-05-22 64 64
Version 1.01, 2008-05-22 65 65
10 VS1053b Registers 66
10.5 Serial Data Registers 67
10.6 DAC Registers 67
10.7 GPIO Registers 67
10.8 Interrupt Registers 68
10.9 Watchdog v1.0 2002-08-26 69
10.10 UART v1.1 2004-10-09 70
10. VS1053B REGISTERS 71
Version 1.01, 2008-05-22 71 71
Version 1.01, 2008-05-22 72 72
10.11 Timers v1.0 2002-04-23 73
Version 1.01, 2008-05-22 74 74
10.12 VS1053b Audio Path 75
10.13 I2S DAC Interface 76
11 VS1053 Version Changes 77
11. VS1053 VERSION CHANGES 78
Version 1.01, 2008-05-22 78 78
12 Document Version Changes 79
13 Contact Information 80

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