MC9S08GB60 Datasheet, PDF (8/290 Pages) Motorola, Inc – Microcontrollers

Section Number
Title
Page
Chapter 4
Memory
4.1 MC9S08GB/GT Memory Map .......................................................................................................39
4.1.1 Reset and Interrupt Vector Assignments ..........................................................................39
4.2 Register Addresses and Bit Assignments ........................................................................................41
4.3 RAM ................................................................................................................................................46
4.4 FLASH ............................................................................................................................................46
4.4.1 Features ............................................................................................................................47
4.4.2 Program and Erase Times ................................................................................................47
4.4.3 Program and Erase Command Execution ........................................................................48
4.4.4 Burst Program Execution .................................................................................................49
4.4.5 Access Errors ...................................................................................................................50
4.4.6 FLASH Block Protection .................................................................................................51
4.4.7 Vector Redirection ...........................................................................................................52
4.5 Security ............................................................................................................................................52
4.6 FLASH Registers and Control Bits .................................................................................................53
4.6.1 FLASH Clock Divider Register (FCDIV) .......................................................................54
4.6.2 FLASH Options Register (FOPT and NVOPT) ..............................................................55
4.6.3 FLASH Configuration Register (FCNFG) .......................................................................56
4.6.4 FLASH Protection Register (FPROT and NVPROT) ......................................................56
4.6.5 FLASH Status Register (FSTAT) .....................................................................................58
4.6.6 FLASH Command Register (FCMD) ..............................................................................59
Chapter 5
Resets, Interrupts, and System Configuration
5.1 Introduction .....................................................................................................................................61
5.2 Features ...........................................................................................................................................61
5.3 MCU Reset ......................................................................................................................................61
5.4 Computer Operating Properly (COP) Watchdog .............................................................................62
5.5 Interrupts .........................................................................................................................................62
5.5.1 Interrupt Stack Frame ......................................................................................................63
5.5.2 External Interrupt Request (IRQ) Pin ..............................................................................64
5.5.2.1 Pin Configuration Options ..............................................................................64
5.5.2.2 Edge and Level Sensitivity ..............................................................................65
5.5.3 Interrupt Vectors, Sources, and Local Masks ..................................................................65
5.6 Low-Voltage Detect (LVD) System ................................................................................................67
5.6.1 Power-On Reset Operation ..............................................................................................67
5.6.2 LVD Reset Operation .......................................................................................................67
5.6.3 LVD Interrupt Operation .................................................................................................67
5.6.4 Low-Voltage Warning (LVW) ..........................................................................................67
5.7 Real-Time Interrupt (RTI) ...............................................................................................................67
MC9S08GB/GT Data Sheet, Rev. 2.3
8
Freescale Semiconductor