Bluetrum Technology AB53 Series - Table of Contents

Table of content 3
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Table of Contents
TABLE OF CONTENTS ............................................................................................................................................. 3
1 PRODUCT OVERVIEW.................................................................................................................................... 5
1.1 INTRODUCE .......................................................................................................................................................... 5
1.2 FEATURES ............................................................................................................................................................ 6
2 INTERRUPTS ................................................................................................................................................. 7
2.1 INTERRUPTS SPECIAL REGISTERS ............................................................................................................................... 8
3 GPIO MANAGEMENT .................................................................................................................................. 10
3.1 FEATURES .......................................................................................................................................................... 10
3.2 GPIO GENERAL CONTROL REGISTER ........................................................................................................................ 10
3.3 GPIO FUNCTION MAPPING ................................................................................................................................... 11
3.4 EXTERNAL PORT INTERRUPT WAKE UP ..................................................................................................................... 13
4 TIMER ......................................................................................................................................................... 15
4.1 FEATURES .......................................................................................................................................................... 15
4.2 TIMER0/1/2 SPECIAL FUNCTION REGISTERS ............................................................................................................ 15
4.3 TIMER3/4/5 SPECIAL FUNCTION REGISTERS ............................................................................................................ 16
5 PWM .......................................................................................................................................................... 18
5.1 FEATURES .......................................................................................................................................................... 18
5.2 SPECIAL FUNCTION REGISTERS ............................................................................................................................... 18
6 RTC ............................................................................................................................................................. 20
6.1 FEATURES .......................................................................................................................................................... 20
6.2 SPECIAL FUNCTION REGISTERS ............................................................................................................................... 20
6.3 INDEPENDENT POWER RTC REGISTERS .................................................................................................................... 21
7 UART0 ........................................................................................................................................................ 25
7.1 FEATURES .......................................................................................................................................................... 25
7.2 UART0 SPECIAL FUNCTION REGISTERS ................................................................................................................... 25
7.3 USER GUIDE ...................................................................................................................................................... 26
8 SPI1 ............................................................................................................................................................ 27
8.1 FEATURES .......................................................................................................................................................... 27
8.2 SPI1 SPECIAL FUNCTION REGISTERS ....................................................................................................................... 27
8.3 USER GUIDE ...................................................................................................................................................... 29
9 CHARACTERISTICS ....................................................................................................................................... 31
9.1 PMU PARAMETERS ............................................................................................................................................. 31