MC9RS08KA2 Datasheet, PDF (11/132 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
7.2 External Signal Description ............................................................................................................52
7.3 Register Definition ..........................................................................................................................53
7.3.1 KBI Status and Control Register (KBISC) .....................................................................53
7.3.2 KBI Pin Enable Register (KBIPE) .................................................................................54
7.3.3 KBI Edge Select Register (KBIES) ................................................................................54
7.4 Functional Description ....................................................................................................................55
7.4.1 Edge Only Sensitivity .....................................................................................................55
7.4.2 Edge and Level Sensitivity .............................................................................................55
7.4.3 KBI Pullup/Pulldown Device .........................................................................................55
7.4.4 KBI Initialization ............................................................................................................55
Chapter 8
Central Processor Unit (RS08CPUV1)
8.1 Introduction .....................................................................................................................................57
8.2 Programmer’s Model and CPU Registers .......................................................................................57
8.2.1 Accumulator (A) .............................................................................................................58
8.2.2 Program Counter (PC) ....................................................................................................59
8.2.3 Shadow Program Counter (SPC) ....................................................................................59
8.2.4 Condition Code Register (CCR) .....................................................................................59
8.2.5 Indexed Data Register (D[X]) ........................................................................................60
8.2.6 Index Register (X) ..........................................................................................................60
8.2.7 Page Select Register (PAGESEL) ...................................................................................61
8.3 Addressing Modes ...........................................................................................................................61
8.3.1 Inherent Addressing Mode (INH) ..................................................................................61
8.3.2 Relative Addressing Mode (REL) ..................................................................................61
8.3.3 Immediate Addressing Mode (IMM) .............................................................................62
8.3.4 Tiny Addressing Mode (TNY) .......................................................................................62
8.3.5 Short Addressing Mode (SRT) .......................................................................................63
8.3.6 Direct Addressing Mode (DIR) ......................................................................................63
8.3.7 Extended Addressing Mode (EXT) ................................................................................63
8.3.8 Indexed Addressing Mode (IX, Implemented by Pseudo Instructions) .........................63
8.4 Special Operations ...........................................................................................................................63
8.4.1 Reset Sequence ...............................................................................................................64
8.4.2 Interrupts .........................................................................................................................64
8.4.3 Wait and Stop Mode .......................................................................................................64
8.4.4 Active Background Mode ...............................................................................................64
8.5 Summary Instruction Table .............................................................................................................65
MC9RS08KA2 Series Data Sheet, Rev. 2
Freescale Semiconductor
11