DSP56371
Rev. 3, 1/2005
Freescale Semiconductor
Technical Data
Table of Contents
Section
Page
1
Introduction
1 Introduction...................................1
2 DSP56371 Overview.....................1
3 Signal/Connection Descriptions....8
4 Maximum Ratings .......................30
5 Power Requirements...................32
6 Thermal Characteristics..............32
7 DC Electrical Characteristics ......33
8 AC Electrical Characteristics.......34
9 Internal Clocks............................34
10 External Clock Operation..........35
The DSP56371 is a high density CMOS device with 5.0-volt compatible inputs and outputs.
NOTE
This document contains information on a new product.
Specifications and information herein are subject to
change without notice.
Finalized specifications may be published after further characterization and device
qualifications are completed.
11 Reset, Stop, Mode Select, and
Interrupt Timing...........................36
2
DSP56371 Overview
Introduction
12 Serial Host Interface SPI Protocol
Timing..........................................39
2.1
13 Serial Host Interface (SHI) I2C
Protocol Timing ...........................44
This manual describes the DSP56371 24-bit digital signal processor (DSP), its memory,
operating modes and peripheral modules. The DSP56371 is a member of the DSP56300
family of programmable CMOS DSPs. The DSP56371 is targeted to applications that
require digital audio compression/decompression, sound field processing, acoustic
equalization and other digital audio algorithms. Changes in core functionality specific to the
DSP56371 are also described in this manual. See Figure 1. for the block diagram of the
DSP56371.
14 Enhanced Serial Audio Interface
Timing..........................................46
15 Digital Audio Transmitter Timing51
16 Timer Timing.............................51
17 GPIO Timing .............................52
18 JTAG Timing .............................53
19 Package Information .................55
20 Design Considerations..............61
21 Power Consumption Benchmark63
22 IBIS Model ................................66
This document contains certain information on a newproduct.
Specifications and information herein are subject to change withoutnotice.
© Freescale Semiconductor, Inc., 2005. All rights reserved.
DSP56371 Technical Data