MC68EC000 Motorola, MC68EC000 Datasheet - Page 12

• Manufacturer Part Number: MC68EC000
• Description: Core Processor (SCM 68000)
• Manufacturer: Motorola

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MOTOROLA
Data Addressing Modes ..................................................................................... 1-9
Notational Conventions .................................................................................... 1-13
Instruction Set Summary .................................................................................. 1-14
Signal Summary ................................................................................................. 2-2
Upper and Lower Data Strobe Control of Data Bus ........................................... 2-4
Lower Data Strobe Control of Data Bus ............................................................. 2-4
Data Transfer Size ............................................................................................. 2-5
Interrupt Levels and Mask Values ...................................................................... 2-6
Function Code Outputs ...................................................................................... 2-8
Status Indication Exceptions .............................................................................. 2-9
Pin Multiplexing Priority .................................................................................... 2-10
DTACKB, BERRB, and HALTIB Assertion Results.......................................... 3-43
BERRB and HALTIB Negation Results ............................................................ 3-44
Reference Classification..................................................................................... 4-3
Exception Vector Assignment .......................................................................... 4-12
Exception Grouping and Priority....................................................................... 4-14
Effective Address Calculation Times.................................................................. 5-2
Move Byte Instruction Execution Times ............................................................. 5-2
Move Word Instruction Execution Times............................................................ 5-3
Move Long Instruction Execution Times ............................................................ 5-3
Standard Instruction Execution Times................................................................ 5-4
Immediate Instruction Execution Times ............................................................. 5-5
Single Operand Instruction Execution Times ..................................................... 5-5
Shift/Rotate Instruction Execution Times ........................................................... 5-6
Bit Manipulation Instruction Execution Times..................................................... 5-6
Conditional Instruction Execution Times ............................................................ 5-7
JMP, JSR, LEA, PEA, and MOVEM Instruction Execution Times...................... 5-7
Multiprecision Instruction Execution Times ........................................................ 5-8
Miscellaneous Instruction Execution Times ....................................................... 5-8
Move Peripheral Instruction Execution Times .................................................... 5-9
Exception Processing Execution Times ............................................................. 5-9
Effective Address Calculation Times.................................................................. 6-2
Move Byte and Word Instruction Execution Times............................................. 6-2
Move Long Instruction Execution Times ............................................................ 6-3
Standard Instruction Execution Times................................................................ 6-4
Immediate Instruction Execution Times ............................................................. 6-5
Single Operand Instruction Execution Times ..................................................... 6-5
Shift/Rotate Instruction Execution Times ........................................................... 6-6
Bit Manipulation Instruction Execution Times..................................................... 6-6
Conditional Instruction Execution Times ............................................................ 6-7
Freescale Semiconductor, Inc.
EC000 CORE PROCESSOR USER’S MANUAL
For More Information On This Product,
LIST OF TABLES
Go to: www.freescale.com
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