MC9S08GB60A Datasheet, PDF (8/302 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

Section Number
Title
Page
Chapter 4
Memory
4.1 MC9S08GBxxA/GTxxA Memory Map ..........................................................................................43
4.1.1 Reset and Interrupt Vector Assignments ..........................................................................43
4.2 Register Addresses and Bit Assignments ........................................................................................45
4.3 RAM ................................................................................................................................................50
4.4 Flash ................................................................................................................................................50
4.4.1 Features ............................................................................................................................51
4.4.2 Program and Erase Times ................................................................................................51
4.4.3 Program and Erase Command Execution ........................................................................52
4.4.4 Burst Program Execution .................................................................................................53
4.4.5 Access Errors ...................................................................................................................55
4.4.6 Flash Block Protection .....................................................................................................55
4.4.7 Vector Redirection ...........................................................................................................56
4.5 Security ............................................................................................................................................56
4.6 Flash Registers and Control Bits .....................................................................................................57
4.6.1 Flash Clock Divider Register (FCDIV) ...........................................................................57
4.6.2 Flash Options Register (FOPT and NVOPT) ...................................................................59
4.6.3 Flash Configuration Register (FCNFG) ..........................................................................60
4.6.4 Flash Protection Register (FPROT and NVPROT) .........................................................60
4.6.5 Flash Status Register (FSTAT) ........................................................................................62
4.6.6 Flash Command Register (FCMD) ..................................................................................63
Chapter 5
Resets, Interrupts, and System Configuration
5.1 Introduction .....................................................................................................................................65
5.2 Features ...........................................................................................................................................65
5.3 MCU Reset ......................................................................................................................................65
5.4 Computer Operating Properly (COP) Watchdog .............................................................................66
5.5 Interrupts .........................................................................................................................................66
5.5.1 Interrupt Stack Frame ......................................................................................................67
5.5.2 External Interrupt Request (IRQ) Pin ..............................................................................68
5.5.2.1 Pin Configuration Options ..............................................................................68
5.5.2.2 Edge and Level Sensitivity .............................................................................69
5.5.3 Interrupt Vectors, Sources, and Local Masks ..................................................................69
5.6 Low-Voltage Detect (LVD) System ................................................................................................71
5.6.1 Power-On Reset Operation ..............................................................................................71
5.6.2 LVD Reset Operation .......................................................................................................71
5.6.3 LVD Interrupt Operation .................................................................................................71
5.6.4 Low-Voltage Warning (LVW) .........................................................................................71
5.7 Real-Time Interrupt (RTI) ...............................................................................................................71
5.8 Reset, Interrupt, and System Control Registers and Control Bits ...................................................72
5.8.1 Interrupt Pin Request Status and Control Register (IRQSC) ...........................................73
MC9S08GB60A Data Sheet, Rev. 2
8
Freescale Semiconductor