NXP Semiconductors 56858 User manual

56F850
16-bit Digital Signal Controllers
freescale.com
56858
Evaluation Module User Manual
DSP56858EVMUM
Rev. 3
07/2005

TABLE OF CONTENTS
Table of Contents, Rev. 3
Freescale Semiconductor i
Preface vii
Chapter 1
Introduction
1.1 56858EVM Architecture. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1.2 56858EVM Configuration Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1.3 56858EVM Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Chapter 2
Technical Summary
2.1 56858. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2 Program and Data Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.2.1 SRAM Bank 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.2.2 SRAM Bank 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.3 SPI Serial EEPROM/Data FLASH Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2.4 RS-232 Serial Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2.5 Clock Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
2.6 Operating Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2.7 Debug LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2.8 Debug Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
2.8.1 JTAG Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2.8.2 Parallel JTAG Interface Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
2.9 External Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-13
2.10 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
2.11 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
2.12 Stereo Codec . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
2.12.1 Analog Input/Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
2.12.2 Digital Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
2.13 Daughter Card Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2.13.1 Memory Daughter Card Expansion Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2.13.2 Peripheral Daughter Card Expansion Connector. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-21
2.14 USB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22
2.15 Host Interface Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23
2.16 Test Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23

DSP56858EVM User Manual, Rev. 3
ii Freescale Semiconductor
Appendix A
56858EVM Schematics
Appendix B
56858EVM Bill of Material

LIST OF FIGURES
List of Figures, Rev. 3
Freescale Semiconductor iii
1-1 Block Diagram of the 56858EVM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
1-2 56858EVM Jumper Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
1-3 Connecting the 56858EVM Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2-1 Schematic Diagram of the External CS0 Memory Interface. . . . . . . . . . . . . . . . . . . 2-3
2-2 Schematic Diagram of the External CS1/CS2 Memory Interface. . . . . . . . . . . . . . . 2-4
2-3 SPI EEPROM Memory Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2-4 Schematic Diagram of the RS-232 Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-5 Schematic Diagram of the Clock Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
2-6 Schematic Diagram of the Debug LED Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
2-7 Block Diagram of the Parallel JTAG Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
2-8 Schematic Diagram of the User Interrupt Interface. . . . . . . . . . . . . . . . . . . . . . . . . 2-13
2-9 Schematic Diagram of the RESET Interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
2-10 Schematic Diagram of the Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
2-11 CODEC Analog Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17
2-12 CS4218 Stereo Audio Codec. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2-13 Diagram of the USB Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22

DSP56858EVM User Manual, Rev. 3
iv Freescale Semiconductor

LIST OF TABLES
List of Tables, Rev. 3
Freescale Semiconductor v
1-1 56858EVM Default Jumper Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2-1 SPI Port Connector Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
2-2 RS-232 Serial Connector Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
2-3 Operating Mode Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2-4 LED Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
2-5 JTAG Connector Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
2-6 Parallel JTAG Interface Disable Jumper Selection . . . . . . . . . . . . . . . . . . . . . . 2-10
2-7 Parallel JTAG Interface Connector Description . . . . . . . . . . . . . . . . . . . . . . . . 2-12
2-8 Codec Sample Rate Selector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16
2-9 ESSI Port Connector Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18
2-10 GPIO Port Connector Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2-11 Memory Daughter Card Connector Description . . . . . . . . . . . . . . . . . . . . . . . . 2-19
2-12 Peripheral Daughter Card Connector Description . . . . . . . . . . . . . . . . . . . . . . . 2-21
2-13 Host Interface Connector Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-23

DSP56858EVM User Manual, Rev. 3
vi Freescale Semiconductor

Preface, Rev. 3
Freescale Semiconductor vii
Preface
This reference manual describes in detail the hardware on the 56858 Evaluation Module.
Audience
This document is intended for application developers who are creating software for
devices using the Freescale 56858 part.
Organization
This manual is organized into two chapters and two appendixes.
•Chapter 1, Introduction - provides an overview of the EVM and its features.
•Chapter 2, Technical Summary - describes in detail the 56858 hardware.
•Appendix A, 56858EVM Schematics - contains the schematics of the
56858EVM.
•Appendix B, 56858EVM Bill of Material - provides a list of the materials used on the
56858EVM board.
Suggested Reading
More documentation on the 56858 and the 56858EVM kit may be found at URL:
www.freescale.com

DSP56858EVM User Manual, Rev. 3
viii Freescale Semiconductor
Notation Conventions
This manual uses the following notational conventions:
Term or Value Symbol Examples Exceptions
Active High Signals
(Logic One)
No special symbol
attached to the signal
name
A0
CLKO
Active Low Signals
(Logic Zero)
Noted with an
overbar in text and in
most figures
WE
OE
In schematic drawings,
Active Low Signals may be
noted by a backslash: /WE
Hexadecimal Values Begin with a “$” sym-
bol
$0FF0
$80
Decimal Values No special symbol
attached to the
number
10
34
Binary Values Begin with the letter
“b” attached to the
number
b1010
b0011
Numbers Considered positive
unless specifically
noted as a negative
value
5
-10
Voltage is often shown as
positive: +3.3V
Blue Text Linkable on-line ...refer to Chapter 7,
License
Bold Reference sources,
paths, emphasis
...see:
www.freescale.com