Freescale 56F8037 User Guide
56F8037
Evaluation Module User Manual
56F8000
16-bit Digital Signal Controllers
MC56F8037EVMUM
Rev. 0
09/2006
freescale.com
TABLE OF CONTENTS
Preface 1-vii
Chapter 1
Introduction
1.1 56F8037EVM Architecture. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.2 56F8037EVM Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.2.1 USB Power Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.2.2 External +9.0V DC Power Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.2.3 External +3.3V DC Power Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Chapter 2
Technical Summary
2.1 56F8037. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2 USB Serial Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.3 Debug LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.4 Debug Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.5 External Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2.6 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2.7 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2.7.1 USB Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2.7.2 External +9V DC Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2.7.3 Daughter Card Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2.8 Daughter Card Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
2.9 Test Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Appendix A
56F8037EVM Schematics
Appendix B
56F8037EVM
Bill of Material
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LIST OF TABLES
2-1 SCI RxD Signal Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2-2 SCI TxD Signal Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2-3 LED Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2-4 JTAG Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2-5 Power Source Selector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-6 Daughter Card Connector Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
List of Tables, Rev. 0
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LIST OF FIGURES
1-1 Block Diagram of the 56F8037EVM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-2 56F8037EVM Cabling for USB Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1-3 56F8037EVM Cabling for External +9V Power. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
1-4 56F8037EVM Cabling for External +3.3V Power . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
2-1 Diagram of the Debug LED Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2-2 Schematic Diagram of the User Interrupt Interface. . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
List of Figures, Rev. 0
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56F8037EVM User Manual, Rev. 0
vi Freescale Semiconductor
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Preface
This manual describes the hardware on the 56F8037EVM in detail.
Audience
This document is intended for application developers who are creating software for
devices using the Freescale 56F8037 part or a member of the 56F8000 family that is
compatible with this part.
Organization
This manual is organized into two chapters and two appendices.
• Chapter 1, Introduction, provides an overview of the Evaluation Module and its
features.
• Chapter 2, Technical Summary, describes the 56F8037EVM hardware in detail.
• Appendix A, 56F8037EVM Schematics, contains the schematics of the
56F8037EVM.
• Appendix B, 56F8037EVM Bill of Material, provides a list of the materials used on
the 56F8037EVM.
Suggested Reading
More documentation on the 56F8037EVM and the MC56F8037EVM kit may be found at
URL:
www. freescale.com
Preface, Rev. 0
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Preliminary
Notation Conventions
This manual uses the following notational conventions:
Term or Value Symbol Examples Exceptions
Active High
Signals
(Logic One)
Active Low
Signals
(Logic Zero)
Hexadecimal
Values
Decimal Values No special symbol
Binary Values Begin with the letter
Numbers Considered positive
Blue Text Linkable on-line ...refer to Chapter 7, License
Bold Reference sources,
No special symbol
attached to the
signal name
Noted with an
overbar in text and
in most figures
Begin with a “$”
symbol
attached to the
number
“b” attached to the
number
unless specifically
noted as a negative
value
paths, emphasis
A0
CLKO
WE
OE
$0FF0
$80
10
34
b1010
b0011
5
-10
...see:
http://www.freescale.com/
In schematic drawings,
Active Low Signals may be
noted by a backslash: /WE
Voltage is often shown as
positive: +3.3V
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Preliminary
Definitions, Acronyms, and Abbreviations
Definitions, acronyms and abbreviations for terms used in this document are defined below for
reference.
56F8037
Digital signal controller with motor control peripherals
A/D Analog-to-Digital; a method of converting Analog signals to Digital values
ADC Analog-to-Digital Converter; a peripheral on the 56F8037 part
D/A
DAC
EOnCE
Digital-to-Analog; a method of converting Digital values to Analog signals
Digital-to-Analog Converter; a peripheral on the 56F8037 part
Enhanced On-Chip Emulation; a debug bus and port which enables a designer
to create a low-cost hardware interface for a professional-quality debug
environment
EVM
Evaluation Module; a hardware platform which allows a customer to evaluate
the silicon and develop his application
GPIO
General Purpose Input and Output port on Freescale’s family of digital signal
controllers; does not share pin functionality with any other peripheral on the
chip and can only be set as an input, an output, or a level-sensitive interrupt
input
IC
JTAG
Integrated Circuit
Joint Test Action Group; a bus protocol/interface used for test and debug
LED
LQFP
OnCE
PCB
PWM
SCI
SPI
TM
Light Emitting Diode
Low-profile Quad Flat Package
On-Chip Emulation, a debug bus and port created to allow a means for low-cost
hardware to provide a professional-quality debug environment
Printed Circuit Board
Pulse Width Modulation
Serial Communications Interface; a peripheral on Freescale’s family of digital
signal controllers
Serial Peripheral Interface; a peripheral on Freescale’s family of digital signal
controllers
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Preliminary
References
The following sources were referenced to produce this manual:
[1] DSP56800E Reference Manual, DSP56800ERM, Freescale Semiconductor, Inc.
[2] 56F802X and 56F803X Peripheral Reference Manual, MC56F80XXRM,
Freescale Semiconductor, Inc.
[3] 56F8037 Technical Data, MC56F8037, Freescale Semiconductor, Inc.
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