Datasheet

VS1053b Datasheet
LIST OF FIGURES
List of Figures
1 Pin configuration, LQFP-48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2 VS1053b in LQFP-48 packaging. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Typical connection diagram using LQFP-48. . . . . . . . . . . . . . . . . . . . . . 13
4 SDI in VS10xx Native Mode, single-byte transfer . . . . . . . . . . . . . . . . . . 17
5 SDI in VS10xx Native Mode, multi-byte transfer, X ≥ 1 . . . . . . . . . . . . . . . 17
6 SDI timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7 SDI in VS1001 Mode - one byte transfer. Do not use in new designs! . . . . . . . 19
8 SDI in VS1001 Mode - two byte transfer. Do not use in new designs! . . . . . . . 19
9 SCI word read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
10 SCI word write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
11 SCI multiple word write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
12 SPI timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
13 Two SCI operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
14 Two SDI bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
15 Two SDI bytes separated by an SCI operation . . . . . . . . . . . . . . . . . . . . 24
16 Data flow of VS1053b. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
17 EarSpeaker externalized sound sources vs. normal inside-the-head sound . . . 35
18 VS1053b ADC and DAC data paths with some data registers . . . . . . . . . . . 70
19 VS1053b ADC and DAC data paths with some data registers . . . . . . . . . . . 71
20 RS232 serial interface protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
21 I2S interface, 192 kHz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Version: 1.22, 2014-12-19 5