PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 4
PSB 21373 H V1.1
Manufacturer Part Number
PSB 21373 H V1.1
Description
IC SPEECH AND VOICE MQFP-44
Manufacturer
Infineon Technologies
Series
SCOUT™r
Datasheet
1.PSB_21373_H_V1.1.pdf
(242 pages)
Specifications of PSB 21373 H V1.1
Function
CODEC
Interface
IOM-2, SCI
Number Of Circuits
1
Voltage - Supply
5V
Current - Supply
97.5mA
Mounting Type
Surface Mount
Package / Case
44-BQFP
Includes
Activation and Deactivation, Channel Handler, DTMF / Tone / Ringing Generator, HDLC Controller, Speakerphone, Voice Monitoring
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Operating Temperature
-
Other names
PSB21373HV1.1XT
PSB21373HV11XT
SP000007602
PSB21373HV11XT
SP000007602
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Table of Contents
2.3.4.1
2.3.4.1.1
2.3.4.1.2
2.3.4.1.3
2.3.4.1.4
2.3.4.1.5
2.3.4.1.6
2.3.4.1.7
2.3.4.1.8
2.3.4.2
2.3.4.2.1
2.3.4.2.2
2.3.5
2.3.6
2.3.7
2.3.7.1
2.3.7.2
2.3.8
2.3.9
2.3.10
3
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.2
3.2.1
3.2.1.1
3.2.1.2
3.2.1.3
3.2.2
3.3
3.3.1
3.3.1.1
3.3.1.2
3.3.1.3
3.3.2
3.4
3.5
3.5.1
Data Sheet
HDLC Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Message Transfer Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .85
Data Reception . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Data Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
Access to IOM Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Extended Transparent Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Level Detection Power Down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Transceiver Enable/Disable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80
Test Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Transmitter Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
Receiver Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Line Interface Circuitry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Non-Auto Mode (MDS2-0 = ’01x’) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Transparent Mode 0 (MDS2-0 = ’110’). . . . . . . . . . . . . . . . . . . . . . . . . . .86
Transparent Mode 1 (MDS2-0 = ’111’). . . . . . . . . . . . . . . . . . . . . . . . . . .86
Transparent Mode 2 (MDS2-0 = ’101’). . . . . . . . . . . . . . . . . . . . . . . . . . .86
Extended Transparent Mode (MDS2-0 = ’100’). . . . . . . . . . . . . . . . . . . .86
Structure and Control of the Receive FIFO . . . . . . . . . . . . . . . . . . . . . . .86
Receive Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93
Structure and Control of the Transmit FIFO . . . . . . . . . . . . . . . . . . . . . .95
Transmit Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Transmitter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101
Internal Layer-1 State machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
External Layer-1 State machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
Line Transceiver Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Test Signals on the Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86
Possible Error Conditions during Reception of Frames . . . . . . . . . . . .90
Data Reception Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95
Possible Error Conditions during Transmission of Frames . . . . . . . . .97
Data Transmission Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
State Transition Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
C/I Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Receive Infos on the Line (Downstream) . . . . . . . . . . . . . . . . . . . . .73
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
C/I Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Transmit Infos on the Line (Upstream) . . . . . . . . . . . . . . . . . . . . . .75
Example of Activation/Deactivation . . . . . . . . . . . . . . . . . . . . . . . . .76
Activation initiated by the Terminal (TE, SCOUT-DX) . . . . . . . . . . .78
Activation initiated by the Line Termination LT . . . . . . . . . . . . . . . .79
4
PSB 21373
2002-05-13
Page
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