ISD9130CFI datasheet(2/415 Pages) NUVOTON

2 / 415 page

ISD9160 Technical Reference Manual

Release Date: Mar 30, 2016

- 2 -

Revision V1.41

Table of Contents-

TABLE OF CONTENTS-.................................................................................................................. 2

GENERAL DESCRIPTION ..................................................................................................... 6

FEATURES ............................................................................................................................. 7

PART INFORMATION AND PIN CONFIGURATION ........................................................... 10

3.1

Pin Configuration........................................................................................................ 10

3.1.1

ISD9160 LQFP 48 pin ....................................................................................................10

3.1.2

Pin Description ...............................................................................................................10

BLOCK DIAGRAM ................................................................................................................ 15

FUNCTIONAL DESCRIPTION.............................................................................................. 16

5.1

ARM

® Cortex™-M0 core ............................................................................................ 16

5.2

System Manager ........................................................................................................ 17

5.2.1

Overview ........................................................................................................................17

5.2.2

System Reset .................................................................................................................17

5.2.3

System Power Distribution .............................................................................................18

5.2.4

System Memory Map......................................................................................................19

5.2.5

System Manager Control Registers................................................................................21

5.2.6

System Timer (SysTick) .................................................................................................39

5.2.7

Nested Vectored Interrupt Controller (NVIC) ..................................................................43

5.2.8

System Control Registers...............................................................................................83

5.3

Clock Controller and Power Management Unit (PMU) .............................................. 90

5.3.1

Clock Generator .............................................................................................................90

5.3.2

System Clock & SysTick Clock.......................................................................................91

5.3.3

Peripheral Clocks ...........................................................................................................92

5.3.4

Power Management .......................................................................................................92

5.3.5

Clock Control Register Map............................................................................................93

5.3.6

Clock Control Register Description.................................................................................95

5.4

General Purpose I/O ................................................................................................ 111

5.4.1

Overview and Features ................................................................................................111

5.4.2

GPIO I/O Modes ...........................................................................................................111

5.4.3

GPIO Control Register Map..........................................................................................113

5.4.4

GPIO Control Register Description...............................................................................114

5.5

Brownout Detection and Temperature Alarm........................................................... 124

5.5.1

Brownout and Temperature Alarm Register Map .........................................................124

5.6

I2C Serial Interface Controller (Master/Slave) ......................................................... 129

5.6.1

Introduction...................................................................................................................129

5.6.2

I2C Protocol Registers..................................................................................................134

5.6.3

Register Mapping .........................................................................................................137

5.6.4

Register Description .....................................................................................................138

5.6.5

Modes of Operation ......................................................................................................145

5.6.6

Data Transfer Flow in Five Operating Modes ...............................................................146

5.7

PWM Generator and Capture Timer ........................................................................ 152

5.7.1

Introduction...................................................................................................................152

5.7.2

Features .......................................................................................................................153

5.7.3

PWM Generator Architecture .......................................................................................154

5.7.4

PWM-Timer Operation..................................................................................................154

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