mc9s08ac32 Freescale Semiconductor, Inc, mc9s08ac32 Datasheet - Page 10

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mc9s08ac32

Manufacturer Part Number
mc9s08ac32
Description
Hcs08 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet

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Section Number
4.2
4.3
4.4
4.5
4.6
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
10
Register Addresses and Bit Assignments ........................................................................................44
RAM ................................................................................................................................................50
FLASH ............................................................................................................................................51
Security ............................................................................................................................................56
FLASH Registers and Control Bits .................................................................................................57
Introduction .....................................................................................................................................65
Features ...........................................................................................................................................65
MCU Reset ......................................................................................................................................65
Computer Operating Properly (COP) Watchdog .............................................................................66
Interrupts .........................................................................................................................................67
Low-Voltage Detect (LVD) System ................................................................................................71
Real-Time Interrupt (RTI) ...............................................................................................................71
MCLK Output .................................................................................................................................72
Reset, Interrupt, and System Control Registers and Control Bits ...................................................72
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
4.6.1 FLASH Clock Divider Register (FCDIV) ........................................................................57
4.6.2 FLASH Options Register (FOPT and NVOPT) ................................................................59
4.6.3 FLASH Configuration Register (FCNFG) ........................................................................59
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) ...............................................................................62
5.5.1 Interrupt Stack Frame .......................................................................................................68
5.5.2 External Interrupt Request (IRQ) Pin ...............................................................................69
5.5.3 Interrupt Vectors, Sources, and Local Masks ....................................................................69
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
5.9.1 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
Resets, Interrupts, and System Configuration
MC9S08AC60 Series Data Sheet, Rev. 2
Chapter 5
Title
Freescale Semiconductor
Page

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