mc68ec060 Freescale Semiconductor, Inc, mc68ec060 Datasheet - Page 19

• Manufacturer Part Number: mc68ec060
• Description: Mc68060 Superscalar 68k Microprocessor Including The Lc060 And Ec060
• Manufacturer: Freescale Semiconductor, Inc

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MOTOROLA
Line Read Access Bus Cycle Terminated with TEA Timing............................. 7-49
Retry Read Bus Cycle Timing .......................................................................... 7-50
Line Write Retry Bus Cycle Timing................................................................... 7-51
MC68040-Arbitration Protocol State Diagram .................................................. 7-57
MC68060-Arbitration Protocol State Diagram .................................................. 7-64
Processor Bus Request Timing........................................................................ 7-67
Arbitration During Relinquish and Retry Timing ............................................... 7-68
Implicit Bus Ownership Arbitration Timing........................................................ 7-69
Effect of BGR on Locked Sequences............................................................... 7-70
Snooped Bus Cycle.......................................................................................... 7-71
Initial Power-On Reset Timing.......................................................................... 7-72
Normal Reset Timing........................................................................................ 7-73
Data Bus Usage During Reset ......................................................................... 7-74
Acknowledge Termination Ignore State Example ............................................ 7-75
Extra Data Write Hold Example........................................................................ 7-77
General Exception Processing Flowchart .......................................................... 8-2
General Form of Exception Stack Frame ........................................................... 8-3
Interrupt Recognition Examples ....................................................................... 8-13
Interrupt Exception Processing Flowchart........................................................ 8-15
Reset Exception Processing Flowchart............................................................ 8-16
Fault Status Long-Word Format ....................................................................... 8-22
JTAG Test Logic Block Diagram ........................................................................ 9-3
JTAG Idcode Register Format............................................................................ 9-7
Output Pin Cell (O.Pin)....................................................................................... 9-8
Observe-Only Input Pin Cell (I.Obs)................................................................... 9-8
Input Pin Cell (I.Pin) ........................................................................................... 9-9
Output Control Cell (IO.Ctl) ................................................................................ 9-9
General Arrangement of Bidirectional Pin Cells ............................................... 9-10
JTAG Bypass Register ..................................................................................... 9-15
Circuit Disabling IEEE Standard 1149.1........................................................... 9-16
Debug Command Interface Schematic ............................................................ 9-25
Interface Timing................................................................................................ 9-26
Transition from JTAG to Debug Mode Timing Diagram ................................... 9-34
Transition from Debug to JTAG Mode Timing Diagram ................................... 9-35
Linear Voltage Regulator Solution.................................................................... 11-7
LTC1147 Voltage Regulator Solution............................................................... 11-8
LTC1148 Voltage Regulator Solution............................................................... 11-9
MAX767 Voltage Regulator Solution.............................................................. 11-10
MC68040 Address Hold Time ........................................................................ 11-11
MC68060 Address Hold Time ........................................................................ 11-12
MC68060 Address Hold Time Fix .................................................................. 11-12
Simple CLK Generation.................................................................................. 11-14
Generic CLK Generation ................................................................................ 11-14
MC68040 BCLK to CLKEN Relationship........................................................ 11-15
DRAM Timing Analysis................................................................................... 11-15
M68060 USER’S MANUAL
List of Illustrations
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