MC68EC020AA25 Freescale Semiconductor, MC68EC020AA25 Datasheet - Page 13

• 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

9/29/95
7-45
8-1
8-2
8-3
8-4
8-5
8-6
9-1
9-2
9-3
9-4
9-5
9-6
9-7
9-8
9-9
9-10
9-11
9-12
9-13
10-1
10-2
10-3
10-4
10-5
A-1
MOTOROLA
Number
Figure
MC68020/EC020 Postinstruction Stack Frame................................................ 7-48
Concurrent Instruction Execution ..................................................................... 8-3
Instruction Execution for Instruction Timing Purposes ..................................... 8-3
Processor Activity for Example 1 ..................................................................... 8-5
Processor Activity for Example 2 ..................................................................... 8-6
Processor Activity for Example 3 ..................................................................... 8-7
Processor Activity for Example 4 ..................................................................... 8-8
32-Bit Data Bus Coprocessor Connection........................................................ 9-2
Chip Select Generation PAL ............................................................................ 9-3
Chip Select PAL Equations .............................................................................. 9-4
Bus Cycle Timing Diagram ............................................................................... 9-4
Example MC68020/EC020 Byte Select PAL System Configuration ................ 9-7
MC68020/EC020 Byte Select PAL Equations .................................................. 9-8
High-Resolution Clock Controller ..................................................................... 9-11
Alternate Clock Solution ................................................................................... 9-11
Access Time Computation Diagram ................................................................. 9-12
Module Descriptor Format ................................................................................ 9-15
Module Entry Word .......................................................................................... 9-15
Module Call Stack Frame ................................................................................. 9-16
Access Level Control Bus Registers ................................................................ 9-17
Drive Levels and Test Points for AC Specifications ....................................... 10-6
Clock Input Timing Diagram ........................................................................... 10-7
Read Cycle Timing Diagram .......................................................................... 10-11
Write Cycle Timing Diagram........................................................................... 10-12
Bus Arbitration Timing Diagram ..................................................................... 10-13
Bus Arbitration Circuit—MC68EC020 (Two-Wire) to DMA (Three-Wire) ......... A-1
LIST OF ILLUSTRATIONS (Concluded)
SECTION 1: OVERVIEW
M68020 USER’S MANUAL
Title
UM Rev 1
Number
Page
xvii