MC9S08AW16CFUE Datasheet, PDF (10/324 Pages) Freescale Semiconductor, Inc – MC9S08AW60 Features

Section Number
Title
Page
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 .................................................................................................58
4.6.1 FLASH Clock Divider Register (FCDIV) ......................................................................58
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) ....................................................61
4.6.5 FLASH Status Register (FSTAT) ...................................................................................61
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
5.5.3 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 MCLK Output .................................................................................................................................72
5.9 Reset, Interrupt, and System Control Registers and Control Bits ...................................................72
5.9.1 Interrupt Pin Request Status and Control Register (IRQSC) .........................................73
5.9.2 System Reset Status Register (SRS) ...............................................................................74
5.9.3 System Background Debug Force Reset Register (SBDFR) ..........................................75
5.9.4 System Options Register (SOPT) ...................................................................................75
5.9.5 System MCLK Control Register (SMCLK) ...................................................................76
5.9.6 System Device Identification Register (SDIDH, SDIDL) ..............................................77
5.9.7 System Real-Time Interrupt Status and Control Register (SRTISC) .............................78
MC9S08AW60 Data Sheet, Rev 2
10
Freescale Semiconductor