Z02201
V.22BIS D
ATA
P
UMP WITH
I
NTEGRATED
AFE
Product Specification
PS000904-0107
Copyright © 2007 by ZiLOG, Inc. All rights reserved.
www.zilog.com
This publication is subject to replacement by a later edition. To determine whether a later edition exists, or to request copies of
publications, visit
www.zilog.com.
Document Disclaimer
©2007 by ZiLOG, Inc. All rights reserved. Information in this publication concerning the devices, applications, or technology
described is intended to suggest possible uses and may be superseded. ZiLOG, INC. DOES NOT ASSUME LIABILITY FOR OR
PROVIDE A REPRESENTATION OF ACCURACY OF THE INFORMATION, DEVICES, OR TECHNOLOGY DESCRIBED
IN THIS DOCUMENT. ZiLOG ALSO DOES NOT ASSUME LIABILITY FOR INTELLECTUAL PROPERTY
INFRINGEMENT RELATED IN ANY MANNER TO USE OF INFORMATION, DEVICES, OR TECHNOLOGY DESCRIBED
HEREIN OR OTHERWISE. Devices sold by ZiLOG, Inc. are covered by warranty and limitation of liability provisions appearing
in the ZiLOG, Inc. Terms and Conditions of Sale. ZiLOG, Inc. makes no warranty of merchantability or fitness for any purpose.
Except with the express written approval of ZiLOG, use of information, devices, or technology as critical components of life
support systems is not authorized. No licenses are conveyed, implicitly or otherwise, by this document under any intellectual
property rights.
ZiLOG is a registered trademark of ZiLOG Inc. in the United States and in other countries. All other products and/or service
names mentioned herein may be trademarks of the companies with which they are associated.
PS000904-0107
Disclaimer
Z02201
V.22BIS Data Pump with Integrated AFE
iii
Table of Contents
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Standard Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Environmental and power requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Timing Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Analog Inputs: Type AI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Analog Outputs: Type A0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Hardware Interface Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Synchronous Serial Interface Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Host Port Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Eye Pattern Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Configurations and Data Rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Tone Generation and Tone Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Data Encoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Transmitted Data Spectrum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Transmit Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Receiver Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Clamping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Carrier Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Software Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Microprocessor Interface Register and Bit Definitions: . . . . . . . . . . . . . . . . 25
RAMI, RXI, and TXI Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Interface RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Data Pump Interface RAM Access Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Modem Data Pump RAM Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Interface RAM Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Transmitting Tones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Tone Detectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
PS000904-0107
Z02201
V.22BIS Data Pump with Integrated AFE
iv
Call-Progress Monitoring Using Biquad Tone Detectors . . . . . . . . . . . . . . . . . .
Simultaneous Transmission and Detection of Tones . . . . . . . . . . . . . . . . . . . .
Dialing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tone Dialing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pulse Dialing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manual Handshake Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Originating Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Answering Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Making a V.22bis Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Originating Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Answering Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using HDLC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HDLC Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Enabling HDLC Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transmitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Receiving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Pump Firmware Version Number and Part Number . . . . . . . . . . . . . . . . .
Sleep Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Typical Performance Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Example DAA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Eye Pattern Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Z02201 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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PS000904-0107
Z02201
V.22BIS Data Pump with Integrated AFE
1
Features
Device
Z02201
Data
Pump
16-Bit
AFE
Integrated
Speed (MHz)
12.288
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Combined data pump and Analog Front-End (AFE)
Full duplex data modem throughput to 2400 bps
–
ITU V.22bis, V.23, V.22, V.21
–
Bell 212A and Bell 103
FSK (V.23 1200/75 bps, V.21/Bell 103 300 bps), DPSK (V.22/Bell 212A 1200
bps), or QAM encoding (V.22bis 2400 bps)
Automatic handshake plus full manual control over handshake timings
Scrambler/descrambler functions plus selectable control over internal data pump
functions
Programmable Bi-Quad tone detectors for call-progress tone detection
Adaptive equalization to compensate for a wide variety of line conditions
Programmable transmit attenuation and selectable receive threshold
Fully programmable call-progress detectors, signal quality detectors, tone
detectors, tone generators, and transmit signal levels which aid in rapid country
qualifications
Simultaneous tone generation and detection
Host port allows direct parallel interface to standard 8-bit microprocessors
HDLC framing at all speeds
On-chip peripherals
–
Full-duplex voice band AFE with 12-bit resolution
–
Synchronous Serial Interface port
–
Eye pattern interface
Low power consumption: 50 mA typical
44-Pin PQFP and PLCC packages
Single +5 VDC power supply
0
°C
to +70
°C
commercial temperature range
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Note:
International Telecommunications Union (ITU), formerly CCITT.
PS000904-0107
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EEWORLD
