MC9S08GT16A Datasheet, PDF (10/300 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
Chapter 4
Memory
4.1 MC9S08GT16A/GT8A Memory Map ............................................................................................41
4.1.1 Reset and Interrupt Vector Assignments ...........................................................................42
4.2 Register Addresses and Bit Assignments ........................................................................................43
4.3 RAM ................................................................................................................................................48
4.4 FLASH ............................................................................................................................................48
4.4.1 Features .............................................................................................................................48
4.4.2 Program and Erase Times .................................................................................................49
4.4.3 Program and Erase Command Execution .........................................................................49
4.4.4 Burst Program Execution ..................................................................................................51
4.4.5 Access Errors ....................................................................................................................53
4.4.6 FLASH Block Protection ..................................................................................................53
4.4.7 Vector Redirection ............................................................................................................54
4.5 Security ............................................................................................................................................54
4.6 Register Definition ..........................................................................................................................56
4.6.1 FLASH Clock Divider Register (FCDIV) ........................................................................56
4.6.2 FLASH Options Register (FOPT and NVOPT) ................................................................57
4.6.3 FLASH Configuration Register (FCNFG) ........................................................................58
4.6.4 FLASH Protection Register (FPROT and NVPROT) .......................................................58
4.6.5 FLASH Status Register (FSTAT) ......................................................................................59
4.6.6 FLASH Command Register (FCMD) ...............................................................................60
Chapter 5
Resets, Interrupts, and System Configuration
5.1 Introduction .....................................................................................................................................63
5.1.1 Features .............................................................................................................................63
5.2 MCU Reset ......................................................................................................................................63
5.3 Computer Operating Properly (COP) Watchdog .............................................................................64
5.4 Interrupts .........................................................................................................................................64
5.4.1 Interrupt Stack Frame .......................................................................................................65
5.4.2 IRQ — External Interrupt Request Pin .............................................................................66
5.4.2.1 Pin Configuration Options ..............................................................................66
5.4.2.2 Edge and Level Sensitivity ..............................................................................67
5.4.3 Interrupt Vectors, Sources, and Local Masks ....................................................................67
5.5 Low-Voltage Detect (LVD) System ................................................................................................69
5.5.1 Power-On Reset Operation ...............................................................................................69
5.5.2 LVD Reset Operation ........................................................................................................69
5.5.3 LVD Interrupt Operation ...................................................................................................69
5.5.4 Low-Voltage Warning (LVW) ...........................................................................................69
5.6 Real-Time Interrupt (RTI) ...............................................................................................................69
5.7 Register Definition ..........................................................................................................................70
MC9S08GT16A/GT8A Data Sheet, Rev. 1
10
Freescale Semiconductor