Environmental Monitoring and Control Device
Datasheet
Table of Contents
EMC6D100/101 REVISIONS........................................................................................................................3
CHAPTER 1
CHAPTER 2
GENERAL DESCRIPTION.................................................................................................9
PIN CONFIGURATIONS ..................................................................................................10
2.1 EMC6D101.....................................................................................................................................10
2.2 EMC6D100.....................................................................................................................................11
CHAPTER 3
RECOMMENDED IMPLEMENTATION............................................................................12
CHAPTER 4
PIN DESCRIPTION...........................................................................................................14
4.1 3.3V OPERATION, 5V TOLERANCE ....................................................................................................15
CHAPTER 5 SMBUS INTERFACE........................................................................................................16
5.1 SLAVE ADDRESS ..............................................................................................................................16
5.2 SMBUS SLAVE INTERFACE ...............................................................................................................16
5.3
5.3.1BUSBPyRtOeTPOrCoOtoLcSo.l.s.....................................................................................................................................................................................................................................................1177
5.4
5.4.1INVAULInDdPeRfiOneTOdCROeLgRisEteSrPsO.N..S..E...B..E..H..A..V..I.O..R....................................................................................................................................................................................1198
5.5 GENERAL CALL ADDRESS RESPONSE................................................................................................19
5.6 SLAVE DEVICE TIME-OUT .................................................................................................................19
5.7 STRETCHING THE SCLK SIGNAL .......................................................................................................19
5.8 SMBUS TIMING ................................................................................................................................19
5.9 BUS RESET SEQUENCE ....................................................................................................................19
5.10
SMBUS ALERT RESPONSE ADDRESS.............................................................................................19
HARDWARE MONITORING ............................................................................................21
CHAPTER 6
6.1 INPUT MONITORING ..........................................................................................................................21
6.2 RESETTING THE HARDWARE MONITORING BLOCK ..............................................................................21
6.2.1 Power On Reset ......................................................................................................................21
6.2.2 Soft Reset (Initialization)..........................................................................................................21
6.3 MONITORING MODES........................................................................................................................21
6.3.1 Continuous Monitoring Mode...................................................................................................22
6.3.2 Cycle Monitoring Mode............................................................................................................22
6.4.1INTEDRRioUdPeTFSaTuAlTtU..S...R...E..G..I.S.T..E..R..S..................................................................................................................................................................................................................2243
6.4
6.5 INTERRUPT PIN ................................................................................................................................24
6.6
6.6.1LOWSPleOeWpEMR oMdOeD..E..S..................................................................................................................................................................................................................................................2255
6.6.2 Shutdown Mode.......................................................................................................................26
6.7 ANALOG VOLTAGE MEASUREMENT....................................................................................................26
6.8 VOLTAGE ID.....................................................................................................................................26
6.9
6.9.1TEMIPnEtReArnTaUlRTEeMmEpAeSrUaRtuErMeEMNeTa..s..u..r.e..m...e..n..t.................................................................................................................................................................................2266
6.9.2 External Temperature Measurement.......................................................................................27
6.9.3 Temperature Data Format.......................................................................................................27
6.9.4 Offset Register.........................................................................................................................28
6.9.5 Second Offset Register ...........................................................................................................28
6.10
CHAPTER 7
7.1 GENERAL DESCRIPTION....................................................................................................................29
TEMPERATURE SMOOTHING...........................................................................................................28
FAN CONTROL................................................................................................................29
SMSC EMC6D100/EMC6D101
Page 4
Rev. 09-09-04
DATASHEET
SMSC [ SMSC CORPORATION ]
