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Freescale Semiconductor
Data Sheet: Technical Data
DSP56371 Data Sheet
DSP56371
Rev. 4.1, 1/2007
1
Introduction
1
Table of Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
The DSP56371 is a high density CMOS device with
5.0-V 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.
For software or simulation models (for example, IBIS
files), contact sales or go to www.freescale.com.
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
DSP56371 Overview. . . . . . . . . . . . . . . . . . . . . . . 1
Signal/Connection Descriptions . . . . . . . . . . . . . 10
Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . 33
Power Requirements . . . . . . . . . . . . . . . . . . . . . 34
Thermal Characteristics . . . . . . . . . . . . . . . . . . . 35
DC Electrical Characteristics . . . . . . . . . . . . . . . 36
AC Electrical Characteristics. . . . . . . . . . . . . . . . 37
Internal Clocks . . . . . . . . . . . . . . . . . . . . . . . . . . 37
External Clock Operation . . . . . . . . . . . . . . . . . . 38
Reset, Stop, Mode Select, and Interrupt Timing . 39
Serial Host Interface SPI Protocol Timing. . . . . . 42
Serial Host Interface (SHI) I 2 C Protocol Timing . 47
Enhanced Serial Audio Interface Timing. . . . . . . 49
Digital Audio Transmitter Timing. . . . . . . . . . . . . 54
Timer Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
GPIO Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
JTAG Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
2
2.1
DSP56371 Overview
Introduction
19
20
21
22
Package Information . . . . . . . . . . . . . . . . . . . . . . 58
Design Considerations . . . . . . . . . . . . . . . . . . . . 64
Electrical Design Considerations . . . . . . . . . . . . 65
Power Consumption Benchmark . . . . . . . . . . . . 67
This manual describes the DSP56371 24-bit digital
signal processor (DSP), its memory, operating modes
and peripheral modules. The DSP56371 is a member of
? Freescale Semiconductor, Inc., 2004, 2005, 2006, 2007. All rights reserved.
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