Table Of Contents - Motorola DragonBall MC68328 User Manual

1.1 Key Features................................................................................................ 1-1
1.1.1 Organization .............................................................................................. 1-3
1.1.2 Advantages................................................................................................ 1-3
1.2 MC68328 Architecture ................................................................................. 1-4
1.2.1 EC000 Static Core ..................................................................................... 1-4
1.2.1.1 EC000 Core Programming Model ........................................................... 1-4
1.2.1.2 Data Types and Address Modes ............................................................. 1-4
1.2.1.3 Instruction Set Overview.......................................................................... 1-6
1.2.2 System Integration Module ........................................................................ 1-8
1.2.2.1 System Configuration .............................................................................. 1-8
1.2.2.2 VCO/PLL Clock Synthesizer.................................................................... 1-8
1.2.2.3 Chip-Select Logic .................................................................................... 1-8
1.2.2.4 External Bus Interface ............................................................................. 1-8
1.2.2.5 Interrupt Controller................................................................................... 1-8
1.2.2.6 Parallel General-Purpose I/O Ports ......................................................... 1-9
1.2.2.7 Software Watchdog ................................................................................. 1-9
1.2.2.8 Low Power Stop Logic ............................................................................. 1-9
1.2.3 LCD Controller ........................................................................................... 1-9
1.2.4 UART and Infrared Communication Support ............................................. 1-9
1.2.5 Real-Time Clock ........................................................................................ 1-9
1.2.6 JTAG Test Access Port ........................................................................... 1-10
1.2.7 SIM28 Programming Model ..................................................................... 1-10
2.1 Module Operation ........................................................................................ 2-1
2.1.1 MC68328 Processor System Configuration............................................... 2-1
2.1.1.1 System Control Register Functions ......................................................... 2-1
2.1.1.2 System Protection Functions ................................................................... 2-2
2.1.2 Chip-Select and Wait-State Logic.............................................................. 2-2
2.1.2.1 Programmable Data-Bus Size ................................................................. 2-3
2.1.2.2 Overlap in Chip-Select Ranges ............................................................... 2-5
2.2 Programming Model..................................................................................... 2-5
2.2.1 System Control Register (SCR) ................................................................. 2-5
2.3 Interrupt Controller Block ............................................................................. 2-6
2.3.1 Interrupt Controller Overview..................................................................... 2-6
2.3.2 Programmer's Model ................................................................................. 2-8
2.3.2.1 Interrupt Vector Register (IVR) ................................................................ 2-8
MOTOROLA

TABLE OF CONTENTS

MC68328 Processor Overview
System Integration Module
MC68328 DRAGONBALL PROCESSOR USER'S MANUAL
Section 1
Section 2
vii