MC9S08AW60 Datasheet, PDF (12/320 Pages) Freescale Semiconductor, Inc – Microcontrollers

7.3 Addressing Modes .........................................................................................................................110
7.3.1 Inherent Addressing Mode (INH) ................................................................................111
7.3.2 Relative Addressing Mode (REL) ................................................................................111
7.3.3 Immediate Addressing Mode (IMM) ...........................................................................111
7.3.4 Direct Addressing Mode (DIR) ....................................................................................111
7.3.5 Extended Addressing Mode (EXT) ..............................................................................111
7.3.6 Indexed Addressing Mode ............................................................................................111
7.4 Special Operations .........................................................................................................................112
7.4.1 Reset Sequence .............................................................................................................113
7.4.2 Interrupt Sequence ........................................................................................................113
7.4.3 Wait Mode Operation ...................................................................................................114
7.4.4 Stop Mode Operation ...................................................................................................114
7.4.5 BGND Instruction ........................................................................................................114
7.5 HCS08 Instruction Set Summary ..................................................................................................115
Chapter 8
Internal Clock Generator (S08ICGV4)
8.1 Introduction ...................................................................................................................................129
8.1.1 Features .........................................................................................................................130
8.1.2 Modes of Operation ......................................................................................................130
8.2 External Signal Description ..........................................................................................................131
8.2.1 EXTAL — External Reference Clock / Oscillator Input ..............................................131
8.2.2 XTAL — Oscillator Output ..........................................................................................131
8.2.3 External Clock Connections .........................................................................................131
8.2.4 External Crystal/Resonator Connections ......................................................................132
8.3 Register Definition ........................................................................................................................132
8.3.1 ICG Control Register 1 (ICGC1) .................................................................................133
8.3.2 ICG Control Register 2 (ICGC2) .................................................................................135
8.3.3 ICG Status Register 1 (ICGS1) ....................................................................................136
8.3.4 ICG Status Register 2 (ICGS2) ....................................................................................137
8.3.5 ICG Filter Registers (ICGFLTU, ICGFLTL) ...............................................................137
8.3.6 ICG Trim Register (ICGTRM) .....................................................................................138
8.4 Functional Description ..................................................................................................................138
8.4.1 Off Mode (Off) .............................................................................................................139
8.4.2 Self-Clocked Mode (SCM) ...........................................................................................139
8.4.3 FLL Engaged, Internal Clock (FEI) Mode ...................................................................140
8.4.4 FLL Engaged Internal Unlocked ..................................................................................141
8.4.5 FLL Engaged Internal Locked ......................................................................................141
8.4.6 FLL Bypassed, External Clock (FBE) Mode ...............................................................141
8.4.7 FLL Engaged, External Clock (FEE) Mode .................................................................141
8.4.8 FLL Lock and Loss-of-Lock Detection ........................................................................142
8.4.9 FLL Loss-of-Clock Detection ......................................................................................143
8.4.10 Clock Mode Requirements ...........................................................................................144
8.4.11 Fixed Frequency Clock .................................................................................................145
8.4.12 High Gain Oscillator .....................................................................................................145
MC9S08AW60 Data Sheet, Rev.1.0
12
Freescale Semiconductor