MOTOROLA
MPC823e REFERENCE MANUAL
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TABLE OF CONTENTS
Paragraph Page
Number Title Number
Section 1
Introduction
1.1 Features ................................................................................................1-1
1.2 Architecture ...........................................................................................1-6
1.2.1 The Embedded PowerPC Core ..................................................1-8
1.2.2 The System Interface Unit ..........................................................1-8
1.2.3 The Communication Processor Module .....................................1-9
1.2.4 The Video/LCD Controller ........................................................1-10
1.2.4.1 The Video Controller .....................................................1-10
1.2.4.2 The LCD Controller .......................................................1-10
1.3 The PCMCIA-ATA Controller ..............................................................1-10
1.4 Power Management ............................................................................1-11
1.5 System Debug Support .......................................................................1-11
1.6 Applications .........................................................................................1-11
1.7 Differences Between MPC823 (Rev B) and MPC823e .......................1-12
1.8 MPC823e Glueless System Design ....................................................1-12
Section 2
External Signals
2.1 The System Bus Signals .......................................................................2-2
Section 3
Memory Map
Section 4
Reset
4.1 Types of Reset ......................................................................................4-2
4.1.1 Power-On Reset .........................................................................4-2
4.1.2 External Hard Reset ...................................................................4-3
4.1.3 Internal Hard Reset ....................................................................4-3
4.1.3.1 Loss of Lock ....................................................................4-3
4.1.3.2 Software Watchdog Reset ..............................................4-3
4.1.3.3 Checkstop Reset ............................................................4-3
4.1.3.4 Debug Port Hard Reset ..................................................4-4
4.1.3.5 JTAG Reset ....................................................................4-4