SAP5SD-A-G1-R datasheet(5/63 Pages) ETC2

5 / 63 page

SAP5S / SAP51

Universal Actuator-Sensor Interface IC

Data Sheet

July 17, 2012

the prior written consent of the copyright owner. The information furnished in this publication is PRELIMINARY and subject to

changes without notice.

5 of 62

4.3.

DC Characteristics – Digital Inputs....................................................................................................... 30

4.4.

DC Characteristics – Digital Outputs.................................................................................................... 30

4.5.

AS-i Receiver........................................................................................................................................ 31

4.6.

AS-i Transmitter.................................................................................................................................... 31

4.7.

Parameter Port and PSTBn.................................................................................................................. 32

4.8.

Data Port and DSTBn........................................................................................................................... 33

4.8.1.

Timing of Data I/O and DSTBn ...................................................................................................... 33

4.8.2.

Input Data Pre-Processing............................................................................................................. 34

4.8.3.

Synchronous Data I/O Mode.......................................................................................................... 35

4.8.4.

Support of 4I/4O Signaling in Extended Address Mode ................................................................ 37

4.8.5.

Special function of DSTBn ............................................................................................................. 38

4.9.

Data and Parameter Port Configuration ............................................................................................... 39

4.10.

Fault Indication Input PFAULT ............................................................................................................. 40

4.11.

LED outputs .......................................................................................................................................... 40

4.11.1.

Slave Mode .................................................................................................................................... 40

4.11.2.

Master/Repeater Mode .................................................................................................................. 41

4.12.

Oscillator Pins OSC1, OSC2 ................................................................................................................ 42

4.13.

IC Reset................................................................................................................................................ 42

4.13.1.

Power On Reset............................................................................................................................. 42

4.13.2.

Logic controlled Reset.................................................................................................................... 43

4.13.3.

External Reset................................................................................................................................ 43

4.14.

UART .................................................................................................................................................... 45

4.15.

Main State Machine.............................................................................................................................. 46

4.16.

Status Registers ................................................................................................................................... 46

4.17.

Communication Monitor/Watchdog ...................................................................................................... 46

4.18.

Safety Mode.......................................................................................................................................... 47

4.19.

Master- and Repeater Mode................................................................................................................. 51

4.19.1.

Master/ Repeater Mode Activation................................................................................................. 51

4.19.2.

Pin Assignment .............................................................................................................................. 51

4.19.3.

Functional Description.................................................................................................................... 53

4.20.

Write Protection of ID_Code_Extension_1........................................................................................... 55

Package Outlines ........................................................................................................................................ 60

Package Marking......................................................................................................................................... 61

Ordering Information ................................................................................................................................... 62

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