IT8502F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8502F

Embedded Controller

ITE Tech. INC. 

IT8502E/F/G

7.2.4.29 Interrupt Polarity Register 1 (IPOLR1)................................................................ 168

7.2.4.30 Interrupt Polarity Register 2 (IPOLR2)................................................................ 169

7.2.4.31 Interrupt Polarity Register 3 (IPOLR3)................................................................ 169

7.2.4.32 Interrupt Polarity Register 4 (IPOLR4)................................................................ 169

7.2.4.33 Interrupt Polarity Register 6 (IPOLR6)................................................................ 169

7.2.4.34 Interrupt Polarity Register 7 (IPOLR7)................................................................ 169

7.2.4.35 Interrupt Polarity Register 8 (IPOLR8)................................................................ 169

7.2.4.36 Interrupt Polarity Register 9 (IPOLR9)................................................................ 170

7.2.4.37 Interrupt Vector Register (IVCT)......................................................................... 170

7.2.4.38 8032 INT0# Status (INT0ST) ............................................................................. 170

7.2.4.39 Power Fail Register (PFAILR) ............................................................................ 170

7.2.5 INTC Interrupt Assignments ........................................................................................... 172

7.2.6 Programming Guide....................................................................................................... 175

7.3 Wake-Up Control (WUC)............................................................................................................ 176

7.3.1 Overview ....................................................................................................................... 176

7.3.2 Features ........................................................................................................................ 176

7.3.3 Functional Description ................................................................................................... 176

7.3.4 EC Interface Registers ................................................................................................... 176

7.3.4.1 Wake-Up Edge Mode Register 1 (WUEMR1) ..................................................... 177

7.3.4.2 Wake-Up Edge Mode Register 2 (WUEMR2) ..................................................... 178

7.3.4.3 Wake-Up Edge Mode Register 3 (WUEMR3) ..................................................... 178

7.3.4.4 Wake-Up Edge Mode Register 4 (WUEMR4) ..................................................... 178

7.3.4.5 Wake-Up Edge Mode Register 6 (WUEMR6) ..................................................... 178

7.3.4.6 Wake-Up Edge Mode Register 7 (WUEMR7) ..................................................... 178

7.3.4.7 Wake-Up Edge Sense Register 1 (WUESR1) .................................................... 179

7.3.4.8 Wake-Up Edge Sense Register 2 (WUESR2) .................................................... 179

7.3.4.9 Wake-Up Edge Sense Register 3 (WUESR3) .................................................... 179

7.3.4.10 Wake-Up Edge Sense Register 4 (WUESR4) .................................................... 179

7.3.4.11 Wake-Up Edge Sense Register 6 (WUESR6) .................................................... 179

7.3.4.12 Wake-Up Edge Sense Register 7 (WUESR7) .................................................... 180

7.3.4.13 Wake-Up Enable Register 1 (WUENR1) ............................................................ 180

7.3.4.14 Wake-Up Enable Register 2 (WUENR2) ............................................................ 180

7.3.4.15 Wake-Up Enable Register 3 (WUENR3) ............................................................ 180

7.3.4.16 Wake-Up Enable Register 4 (WUENR4) ............................................................ 181

7.3.4.17 Wake-Up Enable Register 6 (WUENR6) ............................................................ 181

7.3.4.18 Wake-Up Enable Register 7 (WUENR7) ............................................................ 181

7.3.5 WUC Input Assignments ................................................................................................ 182

7.3.6 Programming Guide....................................................................................................... 183

7.4 Keyboard Matrix Scan Controller................................................................................................ 185

7.4.1 Overview ....................................................................................................................... 185

7.4.2 Features ........................................................................................................................ 185

7.4.3 Functional Description ................................................................................................... 185

7.4.4 EC Interface Registers ................................................................................................... 186

7.4.4.1 Keyboard Scan Out Low Byte Data Register (KSOL) ......................................... 186

7.4.4.2 Keyboard Scan Out High Byte Data 1 Register (KSOH1) ................................... 186

7.4.4.3 Keyboard Scan Out Control Register (KSOCTRL).............................................. 187

7.4.4.4 Keyboard Scan Out High Byte Data 2 Register (KSOH2) ................................... 187

7.4.4.5 Keyboard Scan In Data Register (KSIR) ............................................................ 187

7.4.4.6 Keyboard Scan In Control Register (KSICTRLR)................................................ 187

7.4.4.7 Keyboard Scan In GPIO Control Register (KSIGCTRLR) ................................... 187

7.4.4.8 Keyboard Scan In GPIO Output Enable Register (KSIGOENR).......................... 188

7.4.4.9 Keyboard Scan In GPIO Data Register (KSIGDATR) ......................................... 188

7.4.4.10 Keyboard Scan In GPIO Data Mirror Register (KSIGDMRRR)............................ 188

7.4.4.11 Keyboard Scan Out GPIO Control Register (KSOGCTRLR)............................... 189

7.4.4.12 Keyboard Scan Out GPIO Output Enable Register (KSOGOENR) ..................... 189

7.4.4.13 Keyboard Scan Out GPIO Data Mirror Register (KSOGDMRRR) ....................... 190

www.ite.com.tw

viii

IT8502E/F/G V0.7.7

Share Link: