SAP51 / SAP5S Datasheet

© 2016 Integrated Device Technology, Inc.

3

January 28, 2016

Contents

1

Please Read this First ...................................................................................................................................... 7

1.1.

Important Notice ........................................................................................................................................ 7

1.2.

Silicon Revision History ............................................................................................................................. 7

2

General Device Specification ........................................................................................................................... 8

2.1.

Absolute Maximum Ratings (Non-operating) ............................................................................................ 8

2.2.

Operating Conditions ................................................................................................................................. 9

2.3.

EMC Behavior............................................................................................................................................ 9

2.4.

Quality Standards .................................................................................................................................... 10

2.5.

Failure Rate ............................................................................................................................................. 10

2.6.

Humidity Class......................................................................................................................................... 10

3

Basic Functional Description .......................................................................................................................... 11

3.1.

Functional Block Diagram........................................................................................................................ 11

3.2.

General Operational Modes .................................................................................................................... 13

3.2.1.

Slave Mode ....................................................................................................................................... 14

3.2.2.

AS-i Communication Channel ........................................................................................................... 14

3.2.3.

Parameter Port Pins.......................................................................................................................... 14

3.2.4.

Data Port Pins ................................................................................................................................... 14

3.2.5.

Data Input Inversion .......................................................................................................................... 15

3.2.6.

Data Input Filtering............................................................................................................................ 15

3.2.7.

Synchronous Data I/O Mode............................................................................................................. 15

3.2.8.

4 Input / 4 Output Processing in Extended Address Mode ............................................................... 15

3.2.9.

AS-i Safety Mode .............................................................................................................................. 16

3.2.10. Enhanced LED Status Indication ...................................................................................................... 16

3.2.11. Communication Monitor/Watchdog................................................................................................... 16

3.2.12. Write Protection of ID_Code_Extension_1 ....................................................................................... 16

3.2.13. Summary of Master Calls.................................................................................................................. 17

4

EEPROM ........................................................................................................................................................ 20

4.1.

Overview.................................................................................................................................................. 20

4.2.

User Area Programming .......................................................................................................................... 21

4.3.

Firmware Area Programming .................................................................................................................. 23

4.4.

Safety Area Programming (SAP5S only) ................................................................................................ 24

5

Detailed Functional Description...................................................................................................................... 26

5.1.

Power Supply........................................................................................................................................... 26

5.1.1.

Voltage Output Pins UOUT and U5R................................................................................................ 26

5.1.2.

Input Impedance (AS-Interface Bus Load) ....................................................................................... 27

5.2.

Thermal Protection .................................................................................................................................. 28

5.3.

DC Characteristics – Digital Inputs.......................................................................................................... 28