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DSP56367 24-Bit Digital Signal
Processor User’s Manual
Order Number: DSP56367UM/D
Revision 1.5, August 2003
© Motorola, Inc., 2003. All rights reserved.
This document (and other documents) can be viewed on the World Wide
Web at http://e-www.motorola.com/webapp/sps/prod_cat
This manual is one of a set of three documents. You need the following
manuals to have complete product information:
Family Manual
User’s Manual
Technical Data.
OnCE
is a trademark of Motorola, Inc.
MOTOROLA INC. 2003
Rev. 1.5; published 08/03
Order this document by
DSP56367UM/D
Motorola reserves the right to make changes without further notice to any products herein to
improve reliability, function, or design. Motorola does not assume any liability arising out of the
application or use of any product or circuit described herein; neither does it convey any license
under its patent rights nor the rights of others. Motorola products are not authorized for use as
components in life support devices or systems intended for surgical implant into the body or
intended to support or sustain life. Buyer agrees to notify Motorola of any such intended end use
whereupon Motorola shall determine availability and suitability of its product or products for the
use intended. Motorola and b are registered trademarks of Motorola, Inc. Motorola, Inc. is an
Equal Employment Opportunity /Affirmative Action Employer.
TABLE OF CONTENTS
Paragraph
Number
Page
Number
CHAPTER 1
DSP56367 OVERVIEW
1.1
1.2
1.3
1.4
1.4.1
1.4.1.1
1.4.1.2
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.4.9
1.5
1.5.1
1.5.2
1.5.3
1.5.4
1.5.5
1.5.6
1.5.7
Introduction ......................................................................................................................1-2
DSP56300 Core Description ...........................................................................................1-3
DSP56367 Audio Processor Architecture........................................................................1-4
DSP56300 Core Functional Blocks .................................................................................1-5
Data ALU ....................................................................................................................1-5
Data ALU Registers...............................................................................................1-5
Multiplier-Accumulator (MAC) ...............................................................................1-6
Address Generation Unit (AGU) .................................................................................1-6
Program Control Unit (PCU).......................................................................................1-6
Internal Buses ............................................................................................................1-7
Direct Memory Access (DMA) ....................................................................................1-8
PLL-based Clock Oscillator ........................................................................................1-8
JTAG TAP and OnCE Module....................................................................................1-8
On-Chip Memory ........................................................................................................1-9
Off-Chip Memory Expansion ......................................................................................1-9
Peripheral Overview ......................................................................................................1-10
Host Interface (HDI08)..............................................................................................1-10
General Purpose Input/Output (GPIO) .....................................................................1-11
Triple Timer (TEC)....................................................................................................1-11
Enhanced Serial Audio Interface (ESAI) ..................................................................1-11
Enhanced Serial Audio Interface 1 (ESAI_1) ...........................................................1-11
Serial Host Interface (SHI)........................................................................................1-12
Digital Audio Transmitter (DAX) ...............................................................................1-12
CHAPTER 2
SIGNAL / CONNECTION DESCRIPTIONS 1
2.1
2.1.1
2.2
2.3
2.4
2.5
2.5.1
2.5.2
2.5.3
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
Signal Groupings .............................................................................................................2-2
Power Requirements ..................................................................................................2-3
Power ..............................................................................................................................2-5
Ground.............................................................................................................................2-6
Clock and PLL .................................................................................................................2-7
External Memory Expansion Port (Port A).......................................................................2-7
External Address Bus .................................................................................................2-7
External Data Bus.......................................................................................................2-8
External Bus Control...................................................................................................2-8
Interrupt and Mode Control............................................................................................2-10
Parallel Host Interface (HDI08)......................................................................................2-12
Serial Host Interface ......................................................................................................2-18
Enhanced Serial Audio Interface ...................................................................................2-21
Enhanced Serial Audio Interface_1 ...............................................................................2-27
SPDIF Transmitter Digital Audio Interface ....................................................................2-30
Timer .............................................................................................................................2-31
JTAG/OnCE Interface....................................................................................................2-31
MOTOROLA
DSP56367 24-Bit Digital Signal Processor User’s Manual
TOC-1
Table of Contents
Paragraph
Number
Page
Number
CHAPTER 3
SPECIFICATIONS
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.10.1
3.10.2
3.10.3
3.11
3.12
3.13
3.13.1
3.14
3.15
3.16
3.17
3.18
Introduction ..................................................................................................................... 3-2
Maximum Ratings ........................................................................................................... 3-2
Thermal Characteristics .................................................................................................. 3-3
DC Electrical Characteristics .......................................................................................... 3-4
AC Electrical Characteristics........................................................................................... 3-5
Internal Clocks ................................................................................................................ 3-6
External Clock Operation ................................................................................................ 3-7
Phase Lock Loop (PLL) Characteristics.......................................................................... 3-8
Reset, Stop, Mode Select, and Interrupt Timing ............................................................. 3-9
External Memory Expansion Port (Port A) .................................................................... 3-16
SRAM Timing........................................................................................................... 3-16
DRAM Timing .......................................................................................................... 3-20
Arbitration Timings................................................................................................... 3-37
Parallel Host Interface (HDI08) Timing ......................................................................... 3-38
Serial Host Interface SPI Protocol Timing..................................................................... 3-46
Serial Host Interface (SHI) I
2
C Protocol Timing............................................................ 3-53
Programming the Serial Clock ................................................................................. 3-55
Enhanced Serial Audio Interface Timing....................................................................... 3-57
Digital Audio Transmitter Timing................................................................................... 3-62
Timer Timing ................................................................................................................. 3-63
GPIO Timing ................................................................................................................. 3-63
JTAG Timing ................................................................................................................. 3-65
CHAPTER 4
DESIGN CONSIDERATIONS
4.1
4.2
4.3
4.4
4.4.1
Thermal Design Considerations...................................................................................... 4-2
Electrical Design Considerations .................................................................................... 4-3
Power Consumption Considerations............................................................................... 4-4
PLL Performance Issues................................................................................................. 4-5
Input (EXTAL) Jitter Requirements............................................................................ 4-5
CHAPTER 5
MEMORY CONFIGURATION
5.1
5.1.1
5.1.2
5.1.3
5.1.4
5.1.5
5.2
Data and Program Memory Maps................................................................................... 5-2
Reserved Memory Spaces ...................................................................................... 5-13
Program ROM Area Reserved for Motorola Use ..................................................... 5-13
Bootstrap ROM ........................................................................................................ 5-13
Dynamic Memory Configuration Switching .............................................................. 5-13
External Memory Support ........................................................................................ 5-14
Internal I/O Memory Map .............................................................................................. 5-15
TOC-2
DSP56367 24-Bit Digital Signal Processor User’s Manual
MOTOROLA