Table of Contents
1
Overview.................................................................................4
6.1 Thermal handling ratings...............................................22
6.2 Moisture handling ratings..............................................22
6.3 ESD handling ratings.....................................................22
6.4 Voltage and current operating ratings...........................23
General...................................................................................24
7.1 General Characteristics.................................................24
7.2 AC Electrical Characteristics.........................................25
7.3 Nonswitching electrical specifications...........................26
7.4 Switching specifications................................................31
7.5 Thermal specifications...................................................32
Peripheral operating requirements and behaviors..................34
8.1 Core modules................................................................34
8.2 System modules............................................................35
8.3 Clock modules...............................................................35
8.4 Memories and memory interfaces.................................38
8.5 Analog...........................................................................41
8.6 PWMs and timers..........................................................51
8.7 Communication interfaces.............................................52
Design Considerations............................................................58
9.1 Thermal Design Considerations....................................58
9.2 Electrical Design Considerations...................................60
1.1 MC56F844x/5x/7x Product Family................................4
1.2 56800EX 32-bit Digital Signal Controller Core..............5
1.3 Operation Parameters...................................................6
1.4 On-Chip Memory and Memory Protection.....................6
1.5 Interrupt Controller........................................................7
1.6 Peripheral highlights......................................................7
1.7 Block Diagrams.............................................................13
Signal groups..........................................................................16
Ordering parts.........................................................................16
3.1 Determining valid orderable parts.................................16
Part identification.....................................................................16
4.1 Description....................................................................17
4.2 Format...........................................................................17
4.3 Fields.............................................................................17
4.4 Example........................................................................17
Terminology and guidelines....................................................18
5.1 Definition: Operating requirement.................................18
5.2 Definition: Operating behavior.......................................18
5.3 Definition: Attribute........................................................19
5.4 Definition: Rating...........................................................19
5.5 Result of exceeding a rating..........................................19
5.6 Relationship between ratings and operating
7
2
3
8
4
5
9
10 Obtaining package dimensions...............................................61
11 Pinout......................................................................................61
11.1 Signal Multiplexing and Pin Assignments......................61
11.2 Pinout diagrams............................................................64
12 Product Documentation...........................................................67
13 Revision History......................................................................67
requirements.................................................................20
5.7 Guidelines for ratings and operating requirements.......20
5.8 Definition: Typical value................................................21
5.9 Typical value conditions................................................22
Ratings....................................................................................22
6
MC56F8458x Advance Information Data Sheet, Rev. 2, 06/2012.
Freescale Semiconductor, Inc.
3
Preliminary
General Business Information
FREESCALE [ Freescale ]
