NXP Semiconductors QorIQ FRDM-LS1012A, Справочное руководство, Страница: 3 / 31

Contents
Section number Title Page
Chapter 1
Overview
1.1 Introduction.....................................................................................................................................................................5
1.2 Related documentation....................................................................................................................................................5
1.3 Acronyms and abbreviations...........................................................................................................................................6
1.4 FRDM-LS1012A features...............................................................................................................................................7
1.5 FRDM-LS1012A block diagram.................................................................................................................................... 8
1.6 FRDM-LS1012A top view............................................................................................................................................. 8
Chapter 2
LS1012AFRDM Functional Description
2.1 Processor......................................................................................................................................................................... 11
2.2 Power supplies................................................................................................................................................................ 11
2.2.1 Primary power supply........................................................................................................................................ 12
2.2.2 FRDM-LS1012A power supply delivery system...............................................................................................13
2.2.3 Power-ON.......................................................................................................................................................... 14
2.2.4 Voltage regulation..............................................................................................................................................14
2.3 Reset and configuration signals...................................................................................................................................... 15
2.4 Clocks............................................................................................................................................................................. 17
2.5 Double data rate (DDR) memory....................................................................................................................................18
2.6 Serializer/deserializer (SerDes)...................................................................................................................................... 18
2.7 Ethernet controller.......................................................................................................................................................... 18
2.7.1 SGMII ports....................................................................................................................................................... 18
2.8 Audio interface................................................................................................................................................................21
2.9 USB interface .................................................................................................................................................................21
2.10 I2C ports..........................................................................................................................................................................22
2.10.1 I2C devices and addresses..................................................................................................................................22
2.11 QSPI interface.................................................................................................................................................................23
2.12 SPI interface....................................................................................................................................................................23
QorIQ FRDM-LS1012A Board Reference Manual, Rev. 3, 12/2016
NXP Semiconductors 3