MC9S08QD4_07 Datasheet, PDF (10/202 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit (CPU)

4.5.2 Program and Erase Times .................................................................................................39
4.5.3 Program and Erase Command Execution .........................................................................40
4.5.4 Burst Program Execution ..................................................................................................41
4.5.5 Access Errors ....................................................................................................................43
4.5.6 Flash Block Protection ......................................................................................................44
4.5.7 Vector Redirection ............................................................................................................45
4.6 Security ............................................................................................................................................45
4.7 Flash Registers and Control Bits .....................................................................................................46
4.7.1 Flash Clock Divider Register (FCDIV) ............................................................................46
4.7.2 Flash Options Register (FOPT and NVOPT) ....................................................................48
4.7.3 Flash Configuration Register (FCNFG) ...........................................................................49
4.7.4 Flash Protection Register (FPROT and NVPROT) ..........................................................49
4.7.5 Flash Status Register (FSTAT) ..........................................................................................50
4.7.6 Flash Command Register (FCMD) ...................................................................................51
Chapter 5
Resets, Interrupts, and General System Control
5.1 Introduction .....................................................................................................................................53
5.2 Features ...........................................................................................................................................53
5.3 MCU Reset ......................................................................................................................................53
5.4 Computer Operating Properly (COP) Watchdog .............................................................................54
5.5 Interrupts .........................................................................................................................................55
5.5.1 Interrupt Stack Frame .......................................................................................................56
5.5.2 External Interrupt Request (IRQ) Pin ...............................................................................56
5.5.3 Interrupt Vectors, Sources, and Local Masks ...................................................................57
5.6 Low-Voltage Detect (LVD) System ................................................................................................58
5.6.1 Power-On Reset Operation ...............................................................................................59
5.6.2 LVD Reset Operation ........................................................................................................59
5.6.3 LVD Interrupt Operation ...................................................................................................59
5.6.4 Low-Voltage Warning (LVW) ...........................................................................................59
5.7 Real-Time Interrupt (RTI) ...............................................................................................................59
5.8 Reset, Interrupt, and System Control Registers and Control Bits ...................................................60
5.8.1 Interrupt Pin Request Status and Control Register (IRQSC) ............................................60
5.8.2 System Reset Status Register (SRS) .................................................................................61
5.8.3 System Background Debug Force Reset Register (SBDFR) ............................................62
5.8.4 System Options Register 1 (SOPT1) ................................................................................63
5.8.5 System Options Register 2 (SOPT2) ................................................................................64
5.8.6 System Device Identification Register (SDIDH, SDIDL) ................................................64
5.8.7 System Real-Time Interrupt Status and Control Register (SRTISC) ................................65
5.8.8 System Power Management Status and Control 1 Register (SPMSC1) ...........................66
5.8.9 System Power Management Status and Control 2 Register (SPMSC2) ...........................67
Chapter 6
Parallel Input/Output Control
6.1 Port Data and Data Direction ..........................................................................................................69
MC9S08QD4 Series MCU Data Sheet, Rev. 3
10
Freescale Semiconductor