MC68EC000EI12 Freescale Semiconductor, MC68EC000EI12 Datasheet - Page 4

• Manufacturer Part Number: MC68EC000EI12
• Description: IC MPU 32BIT 12MHZ 68-PLCC
• Manufacturer: Freescale Semiconductor
• Series: 68K - M680X0r

Specifications of MC68EC000EI12

• Processor Type: M680x0 32-Bit
• Speed: 12MHz
• Voltage: 3.3V, 5V
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Core Size: 32 Bit
• Cpu Speed: 12MHz
• Digital Ic Case Style: PLCC
• No. Of Pins: 68
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: 0°C To +70°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Clock Frequency: 12MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Paragraph
Number
1.7.2
1.7.3
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
2.2.7
2.2.8
2.2.9
2.2.10
2.2.11
2.2.12
2.2.13
2.2.14
2.2.15
2.2.16
2.2.17
2.2.18
2.3
2.4
2.5
2.5.1
2.5.2
2.5.2.1
2.5.2.2
2.5.2.3
2.6
2.6.1
2.6.2
3.1
3.1.1
3.1.2
iv
Instruction Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Effective Addressing Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Effective Addressing Mode Summary . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
Brief Extension Word Format Compatibility . . . . . . . . . . . . . . . . . . . . . 2-21
Full Extension Addressing Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
Other Data Structures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28
Instruction Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Organization of Integer Data Formats in Memory . . . . . . . . . . . . . . . 1-27
Organization of Fpu Data Formats in Registers and Memory . . . . . . 1-30
Data Register Direct Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Address Register Direct Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Address Register Indirect Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Address Register Indirect with Postincrement Mode. . . . . . . . . . . . . . 2-6
Address Register Indirect with Predecrement Mode . . . . . . . . . . . . . . 2-7
Address Register Indirect with Displacement Mode . . . . . . . . . . . . . . 2-8
Address Register Indirect with Index (8-Bit Displacement) Mode . . . . 2-9
Address Register Indirect with Index (Base Displacement) Mode. . . 2-10
Memory Indirect Postindexed Mode . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Memory Indirect Preindexed Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12
Program Counter Indirect with Displacement Mode . . . . . . . . . . . . . 2-13
Program Counter Indirect with Index (8-Bit Displacement) Mode . . . 2-14
Program Counter Indirect with Index (Base Displacement) Mode. . . 2-15
Program Counter Memory Indirect Postindexed Mode . . . . . . . . . . . 2-16
Program Counter Memory Indirect Preindexed Mode . . . . . . . . . . . . 2-17
Absolute Short Addressing Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Absolute Long Addressing Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
Immediate Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
No Memory Indirect Action Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24
Memory Indirect Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
System Stack. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28
Queues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-29
Data Movement Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Integer Arithmetic Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Memory Indirect with Preindex. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25
Memory Indirect with Postindex. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26
Memory Indirect with Index Suppressed.. . . . . . . . . . . . . . . . . . . . 2-27
M68000 FAMILY PROGRAMMER’S REFERENCE MANUAL
TABLE OF CONTENTS ( Continued )
Instruction Set Summary
Addressing Capabilities
Section 2
Section 3
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