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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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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