MC9S08QD4_10 Datasheet, PDF (10/198 Pages) Freescale Semiconductor, Inc – HCS08 Microcontrollers

4.5.2 Program and Erase Times .................................................................................................37
4.5.3 Program and Erase Command Execution .........................................................................38
4.5.4 Burst Program Execution ..................................................................................................39
4.5.5 Access Errors ....................................................................................................................41
4.5.6 Flash Block Protection ......................................................................................................42
4.5.7 Vector Redirection ............................................................................................................43
4.6 Security ............................................................................................................................................43
4.7 Flash Registers and Control Bits .....................................................................................................44
4.7.1 Flash Clock Divider Register (FCDIV) ............................................................................44
4.7.2 Flash Options Register (FOPT and NVOPT) ....................................................................46
4.7.3 Flash Configuration Register (FCNFG) ...........................................................................47
4.7.4 Flash Protection Register (FPROT and NVPROT) ..........................................................47
4.7.5 Flash Status Register (FSTAT) ..........................................................................................48
4.7.6 Flash Command Register (FCMD) ...................................................................................49
Chapter 5
Resets, Interrupts, and General System Control
5.1 Introduction .....................................................................................................................................51
5.2 Features ...........................................................................................................................................51
5.3 MCU Reset ......................................................................................................................................51
5.4 Computer Operating Properly (COP) Watchdog .............................................................................52
5.5 Interrupts .........................................................................................................................................53
5.5.1 Interrupt Stack Frame .......................................................................................................54
5.5.2 External Interrupt Request (IRQ) Pin ...............................................................................54
5.5.3 Interrupt Vectors, Sources, and Local Masks ...................................................................55
5.6 Low-Voltage Detect (LVD) System ................................................................................................56
5.6.1 Power-On Reset Operation ...............................................................................................57
5.6.2 LVD Reset Operation ........................................................................................................57
5.6.3 LVD Interrupt Operation ...................................................................................................57
5.6.4 Low-Voltage Warning (LVW) ...........................................................................................57
5.7 Real-Time Interrupt (RTI) ...............................................................................................................57
5.8 Reset, Interrupt, and System Control Registers and Control Bits ...................................................58
5.8.1 Interrupt Pin Request Status and Control Register (IRQSC) ............................................58
5.8.2 System Reset Status Register (SRS) .................................................................................59
5.8.3 System Background Debug Force Reset Register (SBDFR) ............................................60
5.8.4 System Options Register 1 (SOPT1) ................................................................................61
5.8.5 System Options Register 2 (SOPT2) ................................................................................62
5.8.6 System Device Identification Register (SDIDH, SDIDL) ................................................62
5.8.7 System Real-Time Interrupt Status and Control Register (SRTISC) ................................63
5.8.8 System Power Management Status and Control 1 Register (SPMSC1) ...........................64
5.8.9 System Power Management Status and Control 2 Register (SPMSC2) ...........................65
Chapter 6
Parallel Input/Output Control
6.1 Port Data and Data Direction ..........................................................................................................67
MC9S08QD4 Series MCU Data Sheet, Rev. 6
10
Freescale Semiconductor