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PEF81912 Datasheet(PDF) 6 Page - Infineon Technologies AG

Part # PEF81912
Description  Q-SMINT짰IX 2B1Q Second Gen. Modular ISDN NT (Intelligent eXtended)
Download  276 Pages
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Manufacturer  INFINEON [Infineon Technologies AG]
Direct Link  http://www.infineon.com
Logo INFINEON - Infineon Technologies AG

PEF81912 Datasheet(HTML) 6 Page - Infineon Technologies AG

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PEF 81912/81913
Table of Contents
Page
Data Sheet
2001-03-30
1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.1
References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2
Features PEF 81912 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3
Features PEF 81913 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4
Not Supported are ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.5
Different are ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.6
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.7
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.8
Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.8.1
Specific Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.9
System Integration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2
Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.1
Microcontroller Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.1.1
Serial Control Interface (SCI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
2.1.1.1
Programming Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.1.2
Parallel Microcontroller Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
2.1.3
Microcontroller Clock Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.2
Reset Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.3
IOM
®-2 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.3.1
IOM
®-2 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
2.3.2
IOM
®-2 Handler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
2.3.2.1
Controller Data Access (CDA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.3.2.2
Serial Data Strobe Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
2.3.3
IOM
®-2 Monitor Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.3.3.1
Handshake Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
2.3.3.2
Error Treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
2.3.3.3
MONITOR Channel Programming as a Master Device . . . . . . . . . . . 48
2.3.3.4
MONITOR Channel Programming as a Slave Device . . . . . . . . . . . . 48
2.3.3.5
Monitor Time-Out Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
2.3.3.6
MONITOR Interrupt Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
2.3.4
C/I Channel Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
2.3.5
D-Channel Access Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
2.3.5.1
Application Example for D-Channel Access Control . . . . . . . . . . . . . 52
2.3.5.2
TIC Bus Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
2.3.5.3
Stop/Go Bit Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
2.3.5.4
D-Channel Arbitration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
2.3.5.5
State Machine of the D-Channel Arbiter . . . . . . . . . . . . . . . . . . . . . . 55
2.3.6
Activation/Deactivation of IOM®-2 Interface . . . . . . . . . . . . . . . . . . . . . 58
2.4
U-Transceiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
2.4.1
2B1Q Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
2.4.2
Maintenance Channel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
2.4.2.1
Reporting to the µC Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63


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