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Table of Contents
ST6210B, 15B, 20B, 25B
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1 GENERAL DESCRIPTION
1.1 INTRODUCTION
1.2 PIN DESCRIPTION
1.3 MEMORY MAP
1.3.1 Introduction
1.3.2 Program Space
1.3.3 Data Space
1.3.4 Stack Space
1.3.5 Data Window Register (DWR)
2 CENTRAL PROCESSING UNIT
2.1 INTRODUCTION
2.2 CPU REGISTERS
3 CLOCKS, RESET, INTERRUPTS AND POWER SAVING MODES
3.1 CLOCK SYSTEM
3.1.1 Main Oscillator
3.1.2 Low Frequency Auxiliary Oscillator (LFAO)
3.1.3 Oscillator Safe Guard
3.2 RESETS
3.2.1 RESET Input
3.2.2 Power-on Reset
3.2.3 Watchdog Reset
3.2.4 Application Notes
3.2.5 MCU Initialization Sequence
3.3 DIGITAL WATCHDOG
3.3.1 Digital Watchdog Register (DWDR)
3.3.2 Application Notes
3.4 INTERRUPTS
3.4.1 Interrupt Vectors
3.4.2 Interrupt Priorities
3.4.3 Interrupt Option Register (IOR)
3.4.4 External Interrupt Operating Modes
3.4.5 Interrupt Procedure
3.5 POWER SAVING MODES
3.5.1 WAIT Mode
3.5.2 STOP Mode
3.5.3 Exit from WAIT and STOP Modes
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