MC68EC020AA25 Freescale Semiconductor, MC68EC020AA25 Datasheet - Page 5

• Manufacturer Part Number: MC68EC020AA25
• Description: IC MPU 32BIT 25MHZ 100-QFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68EC020AA25

• Processor Type: M680x0 32-Bit
• Speed: 25MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 25MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

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Paragraph
5.5.2
5.5.3
5.5.4
5.6
5.7
5.7.1
5.7.1.1
5.7.1.2
5.7.1.3
5.7.1.4
5.7.2
5.7.2.1
5.7.2.2
5.7.2.3
5.8
6.1
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
6.1.6
6.1.7
6.1.8
6.1.9
6.1.10
6.1.11
6.1.12
6.2
6.2.1
6.2.2
6.2.3
6.3
6.4
MOTOROLA
Number
Bus Synchronization................................................................................ 5-62
Bus Arbitration ......................................................................................... 5-62
Reset Operation ...................................................................................... 5-76
Exception Processing Sequence ............................................................ 6-1
Bus Fault Recovery ................................................................................. 6-21
Coprocessor Considerations ................................................................... 6-25
Exception Stack Frame Formats ............................................................. 6-25
Halt Operation...................................................................................... 5-60
Double Bus Fault ................................................................................. 5-60
MC68020 Bus Arbitration .................................................................... 5-63
MC68EC020 Bus Arbitration ............................................................... 5-70
Reset Exception................................................................................... 6-4
Bus Error Exception ............................................................................. 6-4
Address Error Exception...................................................................... 6-6
Instruction Trap Exception ................................................................... 6-6
Illegal Instruction and Unimplemented Instruction Exceptions ............ 6-7
Privilege Violation Exception ............................................................... 6-8
Interrupt Exceptions ............................................................................. 6-11
Breakpoint Instruction Exception ......................................................... 6-17
Multiple Exceptions.............................................................................. 6-17
Return from Exception ......................................................................... 6-19
Special Status Word (SSW)................................................................. 6-21
Using Software to Complete the Bus Cycles ....................................... 6-23
Completing the Bus Cycles with RTE .................................................. 6-24
Retry Operation ................................................................................... 5-56
Trace Exception ................................................................................... 6-9
Format Error Exception ....................................................................... 6-10
TABLE OF CONTENTS (Continued)
Bus Request (MC68020) ................................................................. 5-66
Bus Grant (MC68020) ...................................................................... 5-66
Bus Grant Acknowledge (MC68020) ............................................... 5-66
Bus Arbitration Control (MC68020) .................................................. 5-67
Bus Request (MC68EC020) ............................................................ 5-71
Bus Grant (MC68EC020) ................................................................. 5-71
Bus Arbitration Control (MC68EC020) ............................................. 5-73
SECTION 1: OVERVIEW
Exception Processing
M68020 USER’S MANUAL
Section 6
Title
UM Rev 1
Number
Page
ix