Q67101-H6748 查看數據表（PDF） - Infineon Technologies

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Q67101-H6748

Enhanced ISDN Data Access Controller ISAR

Infineon Technologies 

_________________________________________________PSB 7110

Contents

General Information ...................................................................................................................................................6

1 Features ..............................................................................................................................................................7

1.1 System Integration ........................................................................................................................................8

1.1.1 ISDN PC / Workstation Adapter with So interfaces

.......................................................................8

1.1.2 ISDN Voice/Data Terminal ..............................................................................................................9

1.1.3 ISDN Standalone Terminal with POTS Interface

...........................................................................10

1.2 Logic Symbol ................................................................................................................................................11

1.3 Pin Configuration ..........................................................................................................................................12

1.4 Device Architecture .......................................................................................................................................13

1.5 Pin Description ..............................................................................................................................................14

1.6 Clock Generation ..........................................................................................................................................18

1.7 Memory Configuration ..................................................................................................................................19

2 Functional Description .......................................................................................................................................20

2.1 General Functions ........................................................................................................................................20

2.1.1 Clock Generation ............................................................................................................................21

2.1.2 Interfaces .........................................................................................................................................21

2.1.2.1 IOM-2 Interface ......................................................................................................................21

2.1.2.2 Host Interface ........................................................................................................................21

2.1.2.3 Communications Interface ....................................................................................................22

2.2 Buffer Configuration .....................................................................................................................................26

2.3 SART Configuration .....................................................................................................................................27

2.3.1 ASYNC Mode ..................................................................................................................................27

2.3.2 HDLC Mode ....................................................................................................................................27

2.3.3 Binary Mode ....................................................................................................................................28

2.4 Pump Configuration .....................................................................................................................................28

2.4.1 Fax Modulations ..............................................................................................................................29

2.4.2 Datamodem Modulations ................................................................................................................29

2.4.3 Halfduplex Modulations ...................................................................................................................29

2.4.4 V.110 ...............................................................................................................................................29

2.4.5 DTMF ..............................................................................................................................................30

2.4.6 DTMF Transmission ........................................................................................................................30

2.4.7 Bypass Mode ...................................................................................................................................30

2.5 IOM-2 Configuration .....................................................................................................................................30

3 Operational Description .....................................................................................................................................31

3.1 General Information ......................................................................................................................................31

3.1.1 Configuration After Reset ................................................................................................................31

3.1.2 Message Transfer from Host to ISAR .............................................................................................33

3.1.3 Message Transfer from ISAR to Host .............................................................................................35

3.1.4 Message Overview ..........................................................................................................................37

3.1.5 Message Structure ..........................................................................................................................40

3.1.5.1 Interrupt Status Byte ..............................................................................................................41

3.1.5.2 Control Registers and Parameters ........................................................................................44

3.2 Buffer Configuration .....................................................................................................................................45

3.2.1 Buffer Configuration Setup (Host → ISAR) ....................................................................................45

3.2.2 Buffer Configuration Request (Host → ISAR) ................................................................................46

3.2.3 Buffer Configuration Response (ISAR → Host) .............................................................................47

3.2.4 Buffer Control Command (Host →ISAR) ........................................................................................49

3.3 Buffer Status .................................................................................................................................................50

3.3.1 Buffer Status Request (Host → ISAR) ...........................................................................................50

3.3.2 Buffer Status Response (ISAR → Host) ........................................................................................51

3.3.3 Buffer Status Event (ISAR → Host) ................................................................................................53

3.3.3.1

Buffer Specific Status Event (ISAR → Host) ........................................................................53

3.3.3.2

Buffer General Status Event (ISAR → Host) ........................................................................54

3.4 SART Configuration .....................................................................................................................................55

3.4.1 SART Configuration Setup - HDLC (Host

→ ISAR) ......................................................................55

3.4.2 SART C onfiguration Setup - ASYNC (Host → ISAR) ....................................................................57

3.4.3 SART Configuration Setup - Binary (Host

→ ISAR) ......................................................................59

3.4.4 SART Configuration Setup - Disable SART (Host

→ ISAR) .........................................................60

3.5 SART Data ...................................................................................................................................................61

3.5.1 SART Status Events with Receive Data (ISAR

→ Host) ...............................................................61

3.5.1.1

SART Status Events with Receive Data - HDLC (ISAR

→ Host) ........................................61

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