MC9S08JM60_09 Datasheet, PDF (10/388 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

4.5 Flash ................................................................................................................................................51
4.5.1 Features .............................................................................................................................51
4.5.2 Program and Erase Times .................................................................................................52
4.5.3 Program and Erase Command Execution .........................................................................52
4.5.4 Burst Program Execution ..................................................................................................54
4.5.5 Access Errors ....................................................................................................................55
4.5.6 Flash Block Protection ......................................................................................................56
4.5.7 Vector Redirection ............................................................................................................57
4.6 Security ............................................................................................................................................57
4.7 Flash Registers and Control Bits .....................................................................................................58
4.7.1 Flash Clock Divider Register (FCDIV) ............................................................................59
4.7.2 Flash Options Register (FOPT and NVOPT) ....................................................................60
4.7.3 Flash Configuration Register (FCNFG) ...........................................................................61
4.7.4 Flash Protection Register (FPROT and NVPROT) ..........................................................61
4.7.5 Flash Status Register (FSTAT) ..........................................................................................62
4.7.6 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 .........................................................................................................................................67
5.5.1 Interrupt Stack Frame .......................................................................................................68
5.5.2 External Interrupt Request (IRQ) Pin ...............................................................................68
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 Low-Voltage Detection (LVD) Reset Operation ...............................................................71
5.6.3 Low-Voltage Warning (LVW) Interrupt Operation ...........................................................71
5.7 Reset, Interrupt, and System Control Registers and Control Bits ...................................................72
5.7.1 Interrupt Pin Request Status and Control Register (IRQSC) ............................................72
5.7.2 System Reset Status Register (SRS) .................................................................................73
5.7.3 System Background Debug Force Reset Register (SBDFR) ............................................74
5.7.4 System Options Register 1 (SOPT1) ................................................................................74
5.7.5 System Options Register 2 (SOPT2) ................................................................................76
5.7.6 System Device Identification Register (SDIDH, SDIDL) ................................................76
5.7.7 System Power Management Status and Control 1 Register (SPMSC1) ...........................77
5.7.8 System Power Management Status and Control 2 Register (SPMSC2) ...........................78
Chapter 6
Parallel Input/Output
6.1 Introduction .....................................................................................................................................81
6.2 Port Data and Data Direction ..........................................................................................................81
MC9S08JM60 Series Data Sheet, Rev. 3
10
Freescale Semiconductor