MC9RS08KA2 Datasheet, PDF (10/132 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
4.7 Flash Registers and Control Bits .....................................................................................................32
4.7.1 Flash Options Register (FOPT and NVOPT) .................................................................32
4.7.2 Flash Control Register (FLCR) ......................................................................................33
4.8 Page Select Register (PAGESEL) ...................................................................................................33
Chapter 5
Resets, Interrupts, and General System Control
5.1 Introduction .....................................................................................................................................35
5.2 Features ...........................................................................................................................................35
5.3 MCU Reset ......................................................................................................................................35
5.4 Computer Operating Properly (COP) Watchdog .............................................................................36
5.5 Interrupts .........................................................................................................................................36
5.6 Low-Voltage Detect (LVD) System ................................................................................................37
5.6.1 Power-On Reset Operation .............................................................................................37
5.6.2 LVD Reset Operation .....................................................................................................37
5.6.3 LVD Interrupt Operation ................................................................................................37
5.7 Real-Time Interrupt (RTI) ...............................................................................................................37
5.8 Reset, Interrupt, and System Control Registers and Control Bits ...................................................38
5.8.1 System Reset Status Register (SRS) ...............................................................................38
5.8.2 System Options Register (SOPT) ...................................................................................39
5.8.3 System Device Identification Register (SDIDH, SDIDL) ..............................................40
5.8.4 System Real-Time Interrupt Status and Control Register (SRTISC) .............................41
5.8.5 System Power Management Status and Control 1 Register (SPMSC1) .........................43
5.8.6 System Interrupt Pending Register (SIP1) .....................................................................44
Chapter 6
Parallel Input/Output Control
6.1 Pin Behavior in Low-Power Modes ................................................................................................46
6.2 Parallel I/O Registers .......................................................................................................................46
6.2.1 Port A Registers ..............................................................................................................46
6.3 Pin Control Registers .......................................................................................................................47
6.3.1 Port A Pin Control Registers ..........................................................................................47
6.3.1.1 Internal Pulling Device Enable .......................................................................47
6.3.1.2 Pullup/Pulldown Control ................................................................................48
6.3.1.3 Output Slew Rate Control Enable ...................................................................48
Chapter 7
Keyboard Interrupt (RS08KBIV1)
7.1 Introduction .....................................................................................................................................51
7.1.1 Features ...........................................................................................................................51
7.1.2 Modes of Operation ........................................................................................................52
7.1.2.1 Operation in Wait Mode ..................................................................................52
7.1.2.2 Operation in Stop Mode ..................................................................................52
7.1.2.3 Operation in Active Background Mode ..........................................................52
7.1.3 Block Diagram ................................................................................................................52
MC9RS08KA2 Series Data Sheet, Rev. 2
10
Freescale Semiconductor