MCF5282UM/D
Rev. 2
1/2004
MCF5282 ColdFire
®
Microcontroller User’s Manual
Devices Supported:
MCF5281
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HOME PAGE:
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© Motorola, Inc. 2004
Overview
ColdFire Core
Enhanced Multiply-Accumulate Unit (EMAC)
Cache
Static RAM (SRAM)
ColdFire Flash Module (CFM)
Power Management
System Control Module (SCM)
Clock Module
Interrupt Controller Modules
Edge Port Module (EPORT)
Chip Select Module
External Interface Module (EIM)
Signal Descriptions
Synchronous DRAM Controller Module
DMA Controller Module
Fast Ethernet Controller (FEC)
Watchdog Timer Module
Programmable Interrupt Timer (PIT) Modules
General Purpose Timer (GPT) Modules
DMA Timers
Queued Serial Peripheral Interface Module (QSPI)
UART Modules
I
2
C Module
FlexCAN Module
General Purpose I/O Module
Chip Configuration Module (CCM)
Queued Analog-to-Digital Converter (QADC)
Reset Controller Module
Debug Support
IEEE 1149.1 Test Access Port (JTAG)
Mechanical Data
Electrical Characteristics
Appendix A: List of Memory Maps
Index
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
A
IND
1
2
Overview
ColdFire Core
Enhanced Multiply-Accumulate Unit (EMAC)
Cache
Static RAM (SRAM)
ColdFire Flash Module (CFM)
Power Management
System Control Module (SCM)
Clock Module
Interrupt Controller Modules
Edge Port Module (EPORT)
Chip Select Module
External Interface Module (EIM)
Signal Descriptions
Synchronous DRAM Controller Module
DMA Controller Module
Fast Ethernet Controller (FEC)
Watchdog Timer Module
Programmable Interrupt Timer (PIT) Modules
General Purpose Timer (GPT) Modules
DMA Timers
Queued Serial Peripheral Interface Module (QSPI)
UART Modules
I
2
C Module
FlexCAN Module
General Purpose I/O Module
Chip Configuration Module (CCM)
Queued Analog-to-Digital Converter (QADC)
Reset Controller Module
Debug Support
IEEE 1149.1 Test Access Port (JTAG)
Mechanical Data
Electrical Characteristics
Appendix A: List of Memory Maps
Index
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
A
IND
CONTENTS
Paragraph
Number
Title
Page
Number
Chapter 1
Overview
1.1
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.1.7
1.1.8
1.1.9
1.1.10
1.1.11
1.1.12
1.1.13
1.1.14
1.1.15
1.1.16
1.1.17
1.2
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
MCF5282 Key Features...................................................................................... 1-1
Version 2 ColdFire Core................................................................................. 1-8
System Control Module ................................................................................ 1-10
External Interface Module (EIM) ................................................................. 1-10
Chip Select.................................................................................................... 1-11
Power Management ...................................................................................... 1-11
General Input/Output Ports........................................................................... 1-11
Interrupt Controllers (INTC0/INTC1) .......................................................... 1-11
SDRAM Controller....................................................................................... 1-11
Test Access Port............................................................................................ 1-12
UART Modules............................................................................................. 1-12
DMA Timers (DTIM0-DTIM3) ................................................................... 1-13
General-Purpose Timers (GPTA/GPTB)...................................................... 1-13
Periodic Interrupt Timers (PIT0-PIT3)......................................................... 1-13
Software Watchdog Timer............................................................................ 1-14
Phase Locked Loop (PLL)............................................................................ 1-14
DMA Controller............................................................................................ 1-14
Reset.............................................................................................................. 1-14
MCF5282-Specific Features ............................................................................. 1-15
Fast Ethernet Controller (FEC)..................................................................... 1-15
FlexCAN....................................................................................................... 1-15
I
2
C Bus.......................................................................................................... 1-15
Queued Serial Peripheral Interface (QSPI)................................................... 1-15
Queued Analog-to-Digital Converter (QADC) ............................................ 1-15
Chapter 2
ColdFire Core
2.1
2.2
2.2.1
2.2.2
2.2.3
Processor Pipelines .............................................................................................
Processor Register Description ...........................................................................
User Programming Model ..............................................................................
EMAC Programming Model .........................................................................
Supervisor Programming Model.....................................................................
2-1
2-2
2-2
2-5
2-5
MOTOROLA
Contents
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