PSB 21373 H V1.1 Infineon Technologies, PSB 21373 H V1.1 Datasheet - Page 3
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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
- Current page: 3 of 242
- Download datasheet (4Mb)
Table of Contents
1
1.1
1.2
1.3
1.4
1.5
1.6
2
2.1
2.1.1
2.1.1.1
2.1.2
2.1.3
2.2
2.2.1
2.2.2
2.2.2.1
2.2.2.1.1
2.2.2.1.2
2.2.2.1.3
2.2.2.1.4
2.2.3
2.2.3.1
2.2.3.2
2.2.4
2.2.4.1
2.2.4.2
2.2.4.3
2.2.4.4
2.2.4.5
2.2.4.6
2.2.5
2.2.5.1
2.2.6
2.2.7
2.2.7.1
2.2.8
2.3
2.3.1
2.3.2
2.3.3
2.3.4
Data Sheet
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Pin Definitions and Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Typical Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
General Functions and Device Architecture . . . . . . . . . . . . . . . . . . . . . . . .19
Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Microcontroller Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
IOM-2 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Serial Control Interface (SCI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Interrupt Structure and Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Microcontroller Clock Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
IOM-2 Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
IOM-2 Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Serial Data Strobe Signal and strobed Data Clock . . . . . . . . . . . . . . . . .44
IOM-2 Monitor Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47
C/I Channel Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
Settings after Reset (see also chapter 7.3) . . . . . . . . . . . . . . . . . . . . . . .59
D-Channel Access Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Activation/Deactivation of IOM-2 Interface . . . . . . . . . . . . . . . . . . . . . . .62
Burst Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Transceiver Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Data Transfer and Delay between IOM and Line Interface . . . . . . . . . . .67
Control of the Line Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Programming Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Controller Data Access (CDA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Serial Data Strobe Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Strobed IOM Bit Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Handshake Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49
Error Treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
MONITOR Channel Programming as a Master Device . . . . . . . . . . . .54
MONITOR Channel Programming as a Slave Device . . . . . . . . . . . . .54
MONITOR Time-Out Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
MONITOR Interrupt Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
CIC Interrupt Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58
TIC Bus D-Channel Access Control . . . . . . . . . . . . . . . . . . . . . . . . . .60
Looping and Shifting Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Monitoring Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Monitoring TIC Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
Synchronous Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
3
PSB 21373
2002-05-13
Page
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