
_________________________________________________PSB 7110
Siemens Aktiengesellschaft
Page 3
Contents
General Information
...................................................................................................................................................6
1
Features
..............................................................................................................................................................7
1.1
System Integration
........................................................................................................................................8
1.1.1
ISDN PC / Workstation Adapter with So interfaces
1.1.2
ISDN Voice/Data Terminal
..............................................................................................................9
1.1.3
ISDN Standalone Terminal with POTS Interface
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
.......................................................................8
...........................................................................10
2
Functional Description
2.1
General Functions
2.1.1
2.1.2
2.1.2.1
2.1.2.2
2.1.2.3
2.2
Buffer Configuration
2.3
SART Configuration
2.3.1
2.3.2
2.3.3
2.4
Pump Configuration
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.5
IOM-2 Configuration
.......................................................................................................................................20
........................................................................................................................................20
Clock Generation
............................................................................................................................21
Interfaces
.........................................................................................................................................21
IOM-2 Interface
......................................................................................................................21
Host Interface
........................................................................................................................21
Communications Interface
....................................................................................................22
.....................................................................................................................................26
.....................................................................................................................................27
ASYNC Mode
..................................................................................................................................27
HDLC Mode
....................................................................................................................................27
Binary Mode
....................................................................................................................................28
.....................................................................................................................................28
Fax Modulations
..............................................................................................................................29
Datamodem Modulations
................................................................................................................29
Halfduplex Modulations
...................................................................................................................29
V.110
...............................................................................................................................................29
DTMF
..............................................................................................................................................30
DTMF Transmission
........................................................................................................................30
Bypass Mode
...................................................................................................................................30
.....................................................................................................................................30
3
Operational Description
3.1
General Information
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.5.1
3.1.5.2
3.2
Buffer Configuration
3.2.1
3.2.2
3.2.3
3.2.4
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
.....................................................................................................................................31
......................................................................................................................................31
Configuration After Reset
................................................................................................................31
Message Transfer from Host to ISAR
.............................................................................................33
Message Transfer from ISAR to Host
.............................................................................................35
Message Overview
..........................................................................................................................37
Message Structure
..........................................................................................................................40
Interrupt Status Byte
..............................................................................................................41
Control Registers and Parameters
........................................................................................44
.....................................................................................................................................45
Buffer Configuration Setup (Host
→
ISAR)
....................................................................................45
Buffer Configuration Request (Host
→
ISAR)
................................................................................46
Buffer Configuration Response (ISAR
→
Host)
.............................................................................47
Buffer Control Command (Host
→
ISAR)
........................................................................................49
3.4
SART Configuration
3.4.1
SART Configuration Setup - HDLC (Host
3.4.2
SART C onfiguration Setup - ASYNC (Host
3.4.3
SART Configuration Setup - Binary (Host
3.4.4
SART Configuration Setup - Disable SART (Host
SART Data
...................................................................................................................................................61
3.5.1
SART Status Events with Receive Data (ISAR
3.5.1.1
SART Status Events with Receive Data - HDLC (ISAR
.....................................................................................................................................55
→
ISAR)
......................................................................55
→
ISAR)
....................................................................57
→
ISAR)
......................................................................59
→
ISAR)
.........................................................60
3.5
→
Host)
...............................................................61
→
Host)
........................................61