MC9RS08KA2 Datasheet, PDF (9/132 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Table of Contents
Title
Page
Chapter 1
MC9RS08KA2 Series Device Overview
1.1 Overview .........................................................................................................................................15
1.2 MCU Block Diagram ......................................................................................................................15
1.3 System Clock Distribution ..............................................................................................................16
Chapter 2
Pins and Connections
2.1 Introduction .....................................................................................................................................17
2.2 Device Pin Assignment ...................................................................................................................17
2.3 Recommended System Connections ...............................................................................................18
2.4 Pin Detail .........................................................................................................................................18
2.4.1 Power ..............................................................................................................................19
2.4.2 PTA2/KBIP2/TCLK/RESET/V_PP ..................................................................................19
2.4.3 PTA3/ACMPO/BKGD/MS ............................................................................................19
2.4.4 General-Purpose I/O and Peripheral Ports .....................................................................20
Chapter 3
Modes of Operation
3.1 Introduction .....................................................................................................................................21
3.2 Features ...........................................................................................................................................21
3.3 Run Mode ........................................................................................................................................21
3.4 Active Background Mode ................................................................................................................21
3.5 Wait Mode .......................................................................................................................................22
3.6 Stop Mode .......................................................................................................................................23
3.6.1 Active BDM Enabled in Stop Mode ...............................................................................24
3.6.2 LVD Enabled in Stop Mode ...........................................................................................24
Chapter 4
Memory
4.1 Memory Map ...................................................................................................................................25
4.2 Unimplemented Memory ................................................................................................................27
4.3 Indexed/Indirect Addressing ...........................................................................................................27
4.4 RAM and Register Addresses and Bit Assignments .......................................................................27
4.5 RAM ................................................................................................................................................29
4.6 Flash ................................................................................................................................................29
4.6.1 Features ...........................................................................................................................29
4.6.2 Flash Programming Procedure .......................................................................................30
4.6.3 Flash Mass Erase Operation ...........................................................................................30
4.6.4 Security ...........................................................................................................................31
MC9RS08KA2 Series Data Sheet, Rev. 2
Freescale Semiconductor
9