MC9S08GT16A Datasheet, PDF (12/300 Pages) Freescale Semiconductor, Inc – Microcontrollers

Section Number
Title
Page
7.2.2 KBI Pin Enable Register (KBIPE) ..................................................................................103
7.3 Functional Description ..................................................................................................................103
7.3.1 Pin Enables ......................................................................................................................103
7.3.2 Edge and Level Sensitivity ..............................................................................................103
7.3.3 KBI Interrupt Controls ....................................................................................................104
Chapter 8
Central Processor Unit (S08CPUV2)
8.1 Introduction ...................................................................................................................................105
8.1.1 Features ...........................................................................................................................105
8.2 Programmer’s Model and CPU Registers .....................................................................................106
8.2.1 Accumulator (A) .............................................................................................................106
8.2.2 Index Register (H:X) .......................................................................................................106
8.2.3 Stack Pointer (SP) ...........................................................................................................107
8.2.4 Program Counter (PC) ....................................................................................................107
8.2.5 Condition Code Register (CCR) .....................................................................................107
8.3 Addressing Modes .........................................................................................................................109
8.3.1 Inherent Addressing Mode (INH) ...................................................................................109
8.3.2 Relative Addressing Mode (REL) ...................................................................................109
8.3.3 Immediate Addressing Mode (IMM) ..............................................................................109
8.3.4 Direct Addressing Mode (DIR) ......................................................................................109
8.3.5 Extended Addressing Mode (EXT) ................................................................................110
8.3.6 Indexed Addressing Mode ..............................................................................................110
8.3.6.1 Indexed, No Offset (IX) ................................................................................110
8.3.6.2 Indexed, No Offset with Post Increment (IX+) .............................................110
8.3.6.3 Indexed, 8-Bit Offset (IX1) ...........................................................................110
8.3.6.4 Indexed, 8-Bit Offset with Post Increment (IX1+) .......................................110
8.3.6.5 Indexed, 16-Bit Offset (IX2) .........................................................................110
8.3.6.6 SP-Relative, 8-Bit Offset (SP1) ....................................................................110
8.3.6.7 SP-Relative, 16-Bit Offset (SP2) ..................................................................111
8.4 Special Operations .........................................................................................................................111
8.4.1 Reset Sequence ...............................................................................................................111
8.4.2 Interrupt Sequence ..........................................................................................................111
8.4.3 Wait Mode Operation ......................................................................................................112
8.4.4 Stop Mode Operation ......................................................................................................112
8.4.5 BGND Instruction ...........................................................................................................113
8.5 HCS08 Instruction Set Summary ..................................................................................................114
MC9S08GT16A/GT8A Data Sheet, Rev. 1
12
Freescale Semiconductor