MPC564EVB Freescale Semiconductor, MPC564EVB Datasheet - Page 12

• Manufacturer Part Number: MPC564EVB
• Description: KIT EVAL FOR MPC561/562/563/564
• Manufacturer: Freescale Semiconductor
• Type: Microcontrollerr

Specifications of MPC564EVB

• Contents: Module Board, Installation Guide, Power Supply, Cable, Software and more
• Processor To Be Evaluated: MPC56x
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet
• For Use With/related Products: MPC561, 562, 563, 564
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

9.1
9.2
9.3
9.4
9.5
9.5.1
9.5.2
9.5.2.1
9.5.2.2
9.5.2.3
9.5.3
9.5.3.1
9.5.3.2
9.5.4
9.5.5
9.5.6
9.5.7
9.5.7.1
9.5.7.2
9.5.7.3
9.5.7.4
9.5.8
9.5.8.1
9.5.8.2
9.5.8.3
9.5.8.4
9.5.8.5
9.5.8.6
9.5.8.7
9.5.9
9.5.9.1
9.5.9.2
9.5.9.3
9.5.9.4
9.5.10
9.5.11
9.5.11.1
9.5.11.2
Freescale Semiconductor
Paragraph
Number
Features ........................................................................................................................... 9-1
Bus Transfer Signals ....................................................................................................... 9-1
Bus Control Signals ........................................................................................................ 9-2
Bus Interface Signal Descriptions ................................................................................... 9-3
Bus Operations ................................................................................................................ 9-8
Basic Transfer Protocol .............................................................................................. 9-8
Single Beat Transfer ................................................................................................... 9-9
Data Bus Pre-Discharge Mode ................................................................................. 9-15
Burst Transfer ........................................................................................................... 9-17
Burst Mechanism ...................................................................................................... 9-18
Alignment and Packaging of Transfers .................................................................... 9-29
Arbitration Phase ...................................................................................................... 9-32
Address Transfer Phase Signals ................................................................................ 9-37
Termination Signals .................................................................................................. 9-40
Storage Reservation .................................................................................................. 9-42
Bus Exception Control Cycles .................................................................................. 9-45
Single Beat Read Flow ........................................................................................... 9-9
Single Beat Write Flow ........................................................................................ 9-11
Single Beat Flow with Small Port Size ................................................................. 9-14
Operating Conditions ............................................................................................ 9-16
Initialization Sequence .......................................................................................... 9-16
Bus Request .......................................................................................................... 9-33
Bus Grant .............................................................................................................. 9-33
Bus Busy ............................................................................................................... 9-34
Internal Bus Arbiter .............................................................................................. 9-35
Transfer Start ........................................................................................................ 9-37
Address Bus .......................................................................................................... 9-37
Read/Write ............................................................................................................ 9-37
Burst Indicator ...................................................................................................... 9-37
Transfer Size ......................................................................................................... 9-38
Address Types ...................................................................................................... 9-38
Burst Data in Progress .......................................................................................... 9-40
Transfer Acknowledge .......................................................................................... 9-40
Burst Inhibit .......................................................................................................... 9-40
Transfer Error Acknowledge ................................................................................ 9-40
Termination Signals Protocol ............................................................................... 9-40
Retrying a Bus Cycle ............................................................................................ 9-45
Termination Signals Protocol Summary ............................................................... 9-49
MPC561/MPC563 Reference Manual, Rev. 1.2
External Bus Interface
Contents
Chapter 9
Title
Number
Page
xii