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MOTOROLA
MPC801
USER’S MANUAL
v
TABLE OF CONTENTS
Paragraph
Number
Page
Number
Title
Section 1
Introduction
1.1
1.2
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.3
1.4
1.5
1.6
Features ...............................................................................................1-1
MPC801 Architecture ...........................................................................1-4
The Embedded PowerPC Core ..................................................1-5
The System Interface Unit ..........................................................1-6
The UART Controller ..................................................................1-6
The I
C
Controller .......................................................................1-7
The Serial Peripheral Interface Controller ..................................1-7
Power Management .............................................................................1-7
MPC801 Applications ...........................................................................1-7
Differences Between the MPC801 and MPC860 .................................1-8
MPC801 Glueless System Design .......................................................1-8
2
Section 2
External Signals
2.1
The System Bus Signals ......................................................................2-2
Section 3
Memory Map
Section 4
Reset
4.1
4.1.1
4.1.2
4.1.3
4.1.3.1
4.1.3.2
4.1.3.3
4.1.3.4
4.1.3.5
4.1.4
4.1.5
4.1.5.1
Types of Reset .....................................................................................4-1
Power-On Reset .........................................................................4-2
External Hard Reset ...................................................................4-2
Internal Hard Reset ....................................................................4-3
Loss of Lock ....................................................................4-3
Software Watchdog Reset ..............................................4-3
Checkstop Reset ............................................................4-3
Debug Port Hard Reset ..................................................4-3
JTAG Reset ....................................................................4-3
External Soft Reset ....................................................................4-3
Internal Soft Reset ......................................................................4-4
Debug Port Soft Reset ....................................................4-4