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[PCB封装] A31 datasheet V1.3 .pdf |
A31 datasheet V1.3 20131106.pdf
REVISION HISTORY .............................................................................................................................1 DECLARATION ......................................................................................................................................2 TABLE OF CONTENTS .........................................................................................................................3 CHAPTER 1 OVERVIEW ....................................................................................................................4 CHAPTER 2 FEATURES ....................................................................................................................5 CHAPTER 3 BLOCK DIAGRAM ........................................................................................................9 CHAPTER 4 PIN ASSIGNMENT ......................................................................................................10 4.1.BALL MAP ..............................................................................................................................10 4.2.PIN DIMENSION ....................................................................................................................14 CHAPTER 5 PIN DESCRIPTION ......................................................................................................15 5.1.PIN CHARACTERISTICS ......................................................................................................15 5.2.GPIO MULTIPLEXING FUNCTIONS ....................................................................................24 5.3.DETAILED PIN/SIGNAL DESCRIPTION ..............................................................................29 5.4.POWER/GND SIGNAL DESCRIPTION ................................................................................36 CHAPTER 6 ELECTRICAL CHARACTERISTICS ...........................................................................38 6.1.ABSOLUTE MAXIMUM RATINGS ........................................................................................38 6.2.RECOMMENDED OPERATING CONDITIONS ....................................................................38 6.3.DC ELECTRICAL CHARACTERISTICS ...............................................................................39 6.4.OSCILLATOR ELECTRICAL CHARACTERISTICS ..............................................................39 6.5.POWER ON AND POWER OFF SEQUENCE ......................................................................40
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