SIO1007 datasheet(3/108 Pages) MICROCHIP

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 2005 - 2015 Microchip Technology Inc.

DS00002020A-page 3

SIO1007

Table of Contents

1.0 Block Diagram ................................................................................................................................................................................. 4

2.0 Pin Layout ....................................................................................................................................................................................... 5

3.0 Pin Configuration ............................................................................................................................................................................ 6

4.0 Signal Description ........................................................................................................................................................................... 7

5.0 Power Functionality ....................................................................................................................................................................... 12

6.0 Super I/O Registers ...................................................................................................................................................................... 14

7.0 LPC Interface ................................................................................................................................................................................ 15

8.0 LPC PortSwitch ............................................................................................................................................................................. 18

9.0 Serial Port (UART) ........................................................................................................................................................................ 21

10.0 Infrared Interface ......................................................................................................................................................................... 34

11.0 Power Management .................................................................................................................................................................... 40

12.0 Serial IRQ ................................................................................................................................................................................... 41

13.0 PCI CLKRUN Support ................................................................................................................................................................. 45

14.0 General Purpose I/O ................................................................................................................................................................... 47

15.0 System Management Interrupt (SMI) .......................................................................................................................................... 51

16.0 PME Support ............................................................................................................................................................................... 52

17.0 Runtime Registers ...................................................................................................................................................................... 53

18.0 Configuration ............................................................................................................................................................................... 57

19.0 Operational Description .............................................................................................................................................................. 87

20.0 Timing Diagrams ......................................................................................................................................................................... 90

21.0 XNOR-Chain Test Mode ........................................................................................................................................................... 100

22.0 Package Outline ........................................................................................................................................................................ 103

Appendix A: Data Sheet Revision History ......................................................................................................................................... 104

The Microchip Web Site .................................................................................................................................................................... 105

Customer Change Notification Service ............................................................................................................................................. 105

Customer Support ............................................................................................................................................................................. 105

Product Identification System ........................................................................................................................................................... 106

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