MC9RS08KA8RM Datasheet, PDF (10/190 Pages) Freescale Semiconductor, Inc – MC9RS08KA8 Features

4.6.4 Security .............................................................................................................................36
4.7 Flash Registers and Control Bits .....................................................................................................37
4.7.1 Flash Options Register (FOPT and NVOPT) ....................................................................37
4.7.2 Flash Control Register (FLCR) .........................................................................................38
4.8 Page Select Register (PAGESEL) ...................................................................................................38
Chapter 5
Resets, Interrupts, and General System Control
5.1 Introduction .....................................................................................................................................41
5.2 Features ...........................................................................................................................................41
5.3 MCU Reset ......................................................................................................................................41
5.4 Computer Operating Properly (COP) Watchdog .............................................................................42
5.5 Interrupts .........................................................................................................................................42
5.6 Low-Voltage Detect (LVD) System ................................................................................................43
5.6.1 Power-On Reset Operation ...............................................................................................43
5.6.2 LVD Reset Operation ........................................................................................................43
5.6.3 LVD Interrupt Operation ...................................................................................................43
5.7 Real-Time Interrupt (RTI) ...............................................................................................................43
5.8 Reset, Interrupt, and System Control Registers and Control Bits ...................................................44
5.8.1 System Reset Status Register (SRS) .................................................................................44
5.8.2 System Options Register (SOPT) .....................................................................................45
5.8.3 System Device Identification Register (SDIDH, SDIDL) ................................................46
5.8.4 System Real-Time Interrupt Status and Control Register (SRTISC) ................................47
5.8.5 System Power Management Status and Control 1 Register (SPMSC1) ...........................49
5.8.6 System Interrupt Pending Register (SIP1) ........................................................................49
Chapter 6
Parallel Input/Output Control
6.1 Pin Behavior in Low-Power Modes ................................................................................................52
6.2 Parallel I/O Registers ......................................................................................................................52
6.2.1 Port A Registers ................................................................................................................52
6.2.2 Port B Registers ................................................................................................................53
6.2.3 Port C Registers ................................................................................................................54
6.3 Pin Control Registers ......................................................................................................................55
6.3.1 Port A Pin Control Registers ............................................................................................55
6.3.2 Port B Pin Control Registers .............................................................................................57
6.3.3 Port C Pin Control Registers .............................................................................................59
Chapter 7
Keyboard Interrupt (RS08KBIV1)
7.1 Introduction .....................................................................................................................................63
7.1.1 Features .............................................................................................................................63
7.1.2 Modes of Operation ..........................................................................................................63
7.1.3 Block Diagram ..................................................................................................................63
7.2 External Signal Description ............................................................................................................64
MC9RS08KA8 Series Reference Manual, Rev. 3
10
Freescale Semiconductor