SERC816 データシートの表示（PDF） - STMicroelectronics

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SERC816

SERCOS INTERFACE CONTROLLER

STMicroelectronics 

SERCON816

TABLE OF CONTENTS

1 GENERAL DESCRIPTION.................................................................................................................3

2 Pin Description ...................................................................................................................................5

3 Electrical (DC and AC) Characteristics ..............................................................................................7

3.1 Absolute Maximum Ratings .....................................................................................................7

3.2 Recommended Operating Conditions ......................................................................................8

3.3 ELECTRICAL CHARACTERISTCS ........................................................................................8

3.4 Power Dissipation ....................................................................................................................9

3.4.1 Power Dissipation Considerations....................................................................................9

3.5 AC Electrical Characteristics..................................................................................................10

3.5.1 Clock Input MCLK...........................................................................................................10

3.5.2 Clock Input SCLK ...........................................................................................................11

3.5.3 Address Latch.................................................................................................................11

3.5.4 Read Access of Control Registers..................................................................................12

3.5.5 Read Access of Dual Port RAM .....................................................................................13

3.5.6 Write Access to Control Registers..................................................................................14

3.5.7 Write Access to DUAL Port RAM ...................................................................................15

4 Control Registers and RAM Data Structures....................................................................................16

4.1 Control Register Addresses ...................................................................................................16

4.2 Data Structures within the RAM .............................................................................................16

4.2.1 Telegram Headers..........................................................................................................16

4.2.2 Data Containers..............................................................................................................17

4.2.3 End Marker .....................................................................................................................18

4.2.4 Service Containers .........................................................................................................18

5 Additional Specifications, Tools and Support ...................................................................................21

5.1 Additional Specifications ........................................................................................................21

5.2 Hardware and Software Components ....................................................................................21

5.3 Tools ......................................................................................................................................21

6 Package Mechanical Data:

SERCON816 100 Pin Plastic Quad Flat Pack Package (PQFP100) ...............................................22

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