SAP51 / SAP5S Datasheet

© 2016 Integrated Device Technology, Inc.

4

January 28, 2016

5.4.

DC Characteristics – Digital Outputs ....................................................................................................... 29

5.5.

AS-i Receiver........................................................................................................................................... 29

5.6.

AS-i Transmitter....................................................................................................................................... 30

5.7.

Parameter Port and PSTBn..................................................................................................................... 30

5.8.

Data Port and DSTBn .............................................................................................................................. 32

5.8.1.

Timing of Data I/O and DSTBn ......................................................................................................... 32

5.8.2.

Input Data Pre-Processing ................................................................................................................ 32

5.8.3.

Synchronous Data I/O Mode............................................................................................................. 34

5.8.4.

Support of 4I/4O Signaling in Extended Address Mode ................................................................... 36

5.8.5.

Special Function of DSTBn ............................................................................................................... 38

5.9.

Data and Parameter Port Configuration .................................................................................................. 38

5.10. Fault Indication Input PFAULT ................................................................................................................ 39

5.11. LED Outputs ............................................................................................................................................ 40

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

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

5.12. Oscillator Pins OSC1 and OSC2 ............................................................................................................. 41

5.13. SAP5 Reset ............................................................................................................................................. 41

5.13.1. Power-On Reset................................................................................................................................ 42

5.13.2. Logic Controlled Reset...................................................................................................................... 43

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

5.14. UART ....................................................................................................................................................... 43

5.15. Main State Machine ................................................................................................................................. 45

5.16. Status Registers ...................................................................................................................................... 45

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

5.18. Safety Mode (SAP5S only) ...................................................................................................................... 47

5.19. Master and Repeater Modes ................................................................................................................... 50

5.19.1. Master/ Repeater Mode Activation.................................................................................................... 50

5.19.2. Pin Assignment in Master and Repeater Modes .............................................................................. 51

5.19.3. Functional Description ...................................................................................................................... 52

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

6

Application Circuits ......................................................................................................................................... 57

7

Package Specifications .................................................................................................................................. 60

7.1.

Package Pin Assignment......................................................................................................................... 60

7.2.

SOP16 (300 mil) Package Outline........................................................................................................... 62

7.3.

SOP20 (300 mil) Package Outline........................................................................................................... 63

7.4.

Package Marking ..................................................................................................................................... 64

8

Ordering Information ...................................................................................................................................... 65

9

Related Documents ........................................................................................................................................ 65