N5132 Technical Reference Manual
November 7, 2014 Page 2 of 20 Rev. 1.0
NuSpeech N5132 Technical Reference Manual
Table of Contents
Table of Contents.....................................................................................................................2
List of Tables.............................................................................................................................3
List of Figures...........................................................................................................................3
1General Description .....................................................................................................4
2Features.........................................................................................................................4
3Pin Configuration ..........................................................................................................5
3.1 Pin Assignment (SOP20)................................................................................................ 5
3.2 Pin Description................................................................................................................ 5
4SPI interface..................................................................................................................7
4.1 SPI Command Summary................................................................................................ 8
4.2 The command protocol type ......................................................................................... 10
4.3 The limitations of SPI command protocol..................................................................... 14
4.3.1 The maximum SPI bus serial clock rate .......................................................................14
4.3.2 Intervals between successive SPI commands..............................................................14
4.3.3 Send PLAY commands continually...............................................................................14
4.3.4 How to wake up N5132 ................................................................................................15
5Status Register ...........................................................................................................16
6The Calibration of System Clock..............................................................................17
7Application Circuit.......................................................................................................18
8Revision History..........................................................................................................19
