SAF82525N-V21

SAF82525N-V21 Datasheet

High-Level Serial Communication Controller Extended HSCX SAB 82525 SAB 82526 SAF 82525 SAF 82526

Part	Datasheet
SAF82525N-V21	SAF82525N-V21 (pdf)

Related Parts	Information
SAB82525H-V21	SAB82525H-V21
SAB82526N-V21	SAB82526N-V21
SAB82525N-V21TR	SAB82525N-V21TR

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Data Communications ICs High-Level Serial Communication Controller Extended HSCX SAB 82525 SAB 82526 SAF 82525 SAF 82526 User’s Manual SAB 82525 SAF 82525 SAB 82526 SAF 82526 Previous Releases: Update Data Classification Maximum Ratings Maximum ratings are absolute ratings exceeding only one of these values may cause irreversible damage to the integrated circuit. Characteristics The listed characteristics are ensured over the operating range of the integrated circuit. Typical characteristics specify mean values expected over the production spread. If not otherwise specified, typical characteristics apply at TA = 25 °C and the given supply voltage. Operating Range In the operating range the functions given in the circuit description are fulfilled. For detailed technical information about “Processing Guidelines” and “Quality Assurance” for ICs, see our “Product Overview”. Edition This edition was realized using the software system Published by Siemens AG, Bereich Halbleiter, Marketing-Kommunikation, Balanstraße 73, D-81541 München Siemens AG All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components , not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, delivery, and prices please contact the Offices of Semiconductor Group in Germany or the Siemens Companies and Representatives worldwide see address list . Due to technical requirements components may contain dangerous substances. For information on the type in question please contact your nearest Siemens Office, Semiconductor Group. Siemens AG is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you - get in touch with your nearest sales office. By agreement we will take packing material back, if it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. General Information Table of Contents Features 6 Pin Definitions and Functions 10 System Integration 17 Functional Description 22 Operating Modes 24 Auto-Mode MDS1, MDS0 = 00 24 Non-Auto Mode MDS1, MDS0 = 01 24 Transparent Mode 1 MODE MDS1, MDS0, ADM = 101 25 Transparent Mode 0 MODE MDS1, MDS0, ADM = 100 25 Extended Transparent Modes 0 1 MODE MDS1, MDS0 = 11 25 Receive Data Flow Summary 26 Transmit Data Flow 27 Procedural Support Layer-2 Functions 28 Full-Duplex LAPB/LAPD Operation 28 Half-Duplex SDLC-NRM Operation 34 Error Handling 38 CPU Interface 38 Register Set 38 Data Transfer Modes 38 Interrupt Interface 39 DMA Interface 43 FIFO Structure 47 Ordering Code Q67100-H6486 Q67100-H6512 Q67100-H6504 Q67100-H6511 Q67101-H6482 Semiconductor Group Package P-LCC-44-1 SMD P-LCC-44-1 SMD P-LCC-44-1 SMD P-LCC-44-1 SMD P-MQFP-44-2 SMD Features cont’d SAB 82525 SAB 82526 SAF 82525 SAF 82526 Protocol Support Various types of protocol support depending on operating mode Auto-mode Non-auto mode Transparent mode Handling of bit oriented functions in all modes Support of LAPB/LAPD/SDLC/HDLC protocol in auto-mode I- and S-frame handling Modulo 8 or modulo 128 operation Programmable time-out and retry conditions Programmable maximum packet size checking µP Interface 64 byte FIFO’s per channel and direction Storage capacity of up to 17 short frames in receive direction Efficient transfer of data blocks from/to system memory by DMA or interrupt request 8-bit demultiplexed or multiplexed bus interface Intel or Motorola type µP interface Semiconductor Group Pin Configurations top view P-LCC-44 SAB 82525 SAB 82526 SAF 82525 SAF 82526 RD/IC1 D7 D6 D5 D4 D3 D2 D1 D0 V DD DRQTA WR/IC0 CS RxDA RTSA CTSA/CxDA TxDA TxDB CTSB/CxDB RTSB RxDB RES 6 5 4 3 2 1 44 43 42 41 40 HSCX SAB 82525 SAF 85525 18 19 20 21 22 23 24 25 26 27 28 DRQRA DRQTB DRQRB TxCLKA RxCLKA AxCLKA RxCLKB TxCLKB AxCLKB DACKA DACKB ITP00944 IM1 ALE/IM0 V SS A6 A5 A4 A3 A2 A1 A0 INT RD/IC1 D7 D6 D5 D4 D3 D2 D1 D0 VDD N.C. P-LCC-44 WR/IC0 CS N.C. N.C. N.C. N.C. TxDB CTSB/CxDB RTSB RxDB RES 6 5 4 3 2 1 44 43 42 41 40 HSCX1 SAB 82526 SAF 82526 18 19 20 21 22 23 24 25 26 27 28 N.C. DRQTB DRQRB N.C. RxCLKA AxCLKA RxCLKB TxCLKB AxCLKB N.C. DACKB ITP00945 IM1 ALE/IM0 VSS A6 A5 A4 A3 A2 A1 A0 INT Semiconductor Group Pin Configurations top view P-MQFP-44-2

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Data Communications ICs

High-Level Serial Communication Controller Extended HSCX SAB 82525 SAB 82526 SAF 82525 SAF 82526

User’s Manual

SAB 82525 SAF 82525 SAB 82526 SAF 82526

Previous Releases:

Update

Data Classification

Maximum Ratings

Maximum ratings are absolute ratings exceeding only one of these values may cause irreversible damage to the integrated circuit.

Characteristics

The listed characteristics are ensured over the operating range of the integrated circuit. Typical characteristics specify mean values expected over the production spread. If not otherwise specified, typical characteristics apply at TA = 25 °C and the given supply voltage.

Operating Range

In the operating range the functions given in the circuit description are fulfilled.

For detailed technical information about “Processing Guidelines” and “Quality Assurance” for ICs, see our “Product Overview”.

Edition This edition was realized using the software system

Published by Siemens AG, Bereich Halbleiter, Marketing-Kommunikation, Balanstraße 73, D-81541 München

Siemens AG All Rights Reserved. As far as patents or other rights of third parties are concerned, liability is only assumed for components , not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. For questions on technology, delivery, and prices please contact the Offices of Semiconductor Group in Germany or the Siemens Companies and Representatives worldwide see address list . Due to technical requirements components may contain dangerous substances. For information on the type in question please contact your nearest Siemens Office, Semiconductor Group. Siemens AG is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you - get in touch with your nearest sales office. By agreement we will take packing material back, if it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred.

General Information

Table of Contents

Features 6

Pin Definitions and Functions 10

System Integration 17

Functional Description 22

Operating Modes 24

Auto-Mode MDS1, MDS0 = 00 24

Non-Auto Mode MDS1, MDS0 = 01 24

Transparent Mode 1 MODE MDS1, MDS0, ADM = 101 25

Transparent Mode 0 MODE MDS1, MDS0, ADM = 100 25

Extended Transparent Modes 0 1 MODE MDS1, MDS0 = 11 25

Receive Data Flow Summary 26

Transmit Data Flow 27

Procedural Support Layer-2 Functions 28

Full-Duplex LAPB/LAPD Operation 28

Half-Duplex SDLC-NRM Operation 34

Error Handling 38

CPU Interface 38

Register Set 38

Data Transfer Modes 38

Interrupt Interface 39

DMA Interface 43

FIFO Structure 47
Ordering Code Q67100-H6486 Q67100-H6512 Q67100-H6504 Q67100-H6511 Q67101-H6482

Semiconductor Group

Package P-LCC-44-1 SMD P-LCC-44-1 SMD P-LCC-44-1 SMD P-LCC-44-1 SMD P-MQFP-44-2 SMD

Features cont’d

SAB 82525 SAB 82526 SAF 82525 SAF 82526

Protocol Support

Various types of protocol support depending on operating mode Auto-mode Non-auto mode Transparent mode Handling of bit oriented functions in all modes Support of LAPB/LAPD/SDLC/HDLC protocol in auto-mode I- and S-frame handling Modulo 8 or modulo 128 operation Programmable time-out and retry conditions Programmable maximum packet size checking
µP Interface 64 byte FIFO’s per channel and direction Storage capacity of up to 17 short frames in receive direction Efficient transfer of data blocks from/to system memory by DMA or interrupt request 8-bit demultiplexed or multiplexed bus interface Intel or Motorola type µP interface

Semiconductor Group

Pin Configurations top view

P-LCC-44

SAB 82525 SAB 82526 SAF 82525 SAF 82526

RD/IC1 D7 D6 D5 D4 D3 D2 D1 D0 V DD DRQTA

WR/IC0 CS

RxDA RTSA CTSA/CxDA TxDA TxDB CTSB/CxDB RTSB RxDB RES
6 5 4 3 2 1 44 43 42 41 40

HSCX

SAB 82525

SAF 85525
18 19 20 21 22 23 24 25 26 27 28

DRQRA DRQTB DRQRB TxCLKA RxCLKA AxCLKA RxCLKB TxCLKB AxCLKB DACKA DACKB

ITP00944

IM1 ALE/IM0

V SS A6 A5 A4 A3 A2 A1 A0 INT

RD/IC1 D7 D6 D5 D4 D3 D2 D1 D0 VDD N.C.

P-LCC-44

WR/IC0 CS N.C. N.C. N.C. N.C.

TxDB CTSB/CxDB

RTSB RxDB RES
6 5 4 3 2 1 44 43 42 41 40

HSCX1

SAB 82526

SAF 82526
18 19 20 21 22 23 24 25 26 27 28

N.C. DRQTB DRQRB N.C. RxCLKA AxCLKA RxCLKB TxCLKB AxCLKB N.C. DACKB

ITP00945

IM1 ALE/IM0

VSS A6 A5 A4 A3 A2 A1 A0 INT

Semiconductor Group

Pin Configurations top view

P-MQFP-44-2

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived SAF82525N-V21 Datasheet file may be downloaded here without warranties.

Datasheet ID: SAF82525N-V21 638527