KB9012 Datasheet. Www.s Manuals.com. R0.9 Ene
User Manual: Datasheets KB9012BF, KB9012QF.
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- Content ii
- 1. General Description 0
- 2. Pin Assignment and Description 8
- 3. Pin Descriptions 15
- 3.1 Hardware Trap 15
- 3.2 Pin Descriptions by Functions 16
- 3.2.1 Low Pin Count I/F Descriptions. 16
- 3.2.2 PS/2 I/F Descriptions 16
- 3.2.3 Internal Keyboard Encoder (IKB) Descriptions 16
- 3.2.4 SMBus Descriptions 16
- 3.2.5 FAN Descriptions 17
- 3.2.6 Pulse Width Modulation (PWM) Descriptions 17
- 3.2.7 Analog-to-Digital Converter Descriptions 17
- 3.2.8 Digital-to-Analog Converter Descriptions 17
- 3.2.9 8051 External I/F Descriptions 17
- 3.2.10 External Clock Descriptions 18
- 3.2.11 Miscellaneous Signals Descriptions 18
- 3.2.12 Voltage Comparator Pins Descriptions 18
- 3.2.13 Power Pins Descriptions 18
- 3.2.14 51ON Power Pins Descriptions 19
- 4. Module Descriptions 20
- 4.1 Chip Architecture 20
- 4.2 GPIO 25
- 4.3 Keyboard and Mouse Control Interface (KBC) 49
- 4.4 ENE Serial Bus Controller (ESB) 54
- 4.5 Internal KeyBoard (IKB) Encoder 61
- 4.6 PECI 72
- 4.7 OWM 78
- 4.8 Pulse Width Modulation (PWM) 83
- 4.9 Fan Controller 90
- 4.10 General Purpose Timer (GPT) 100
- 4.11 SDI Host/Device Interface Controller 104
- 4.12 Watchdog Timer (WDT) 112
- 4.13 Low Pin Count Interface (LPC) 119
- 4.14 X-Bus Interface (XBI) 132
- 4.15 Consumer IR Controller (CIR) 138
- 4.16 General Waveform Generator (GWG) 150
- 4.17 PS/2 Interface (PS/2) 153
- 4.18 Embedded Controller (EC) 157
- 4.18.1 EC Function Description 157
- 4.18.2 EC Command Program Sequence 158
- 4.18.3 EC SCI Generation 159
- 4.18.4 EC/KBC Clock Configuration 160
- 4.18.5.1 A/D Converter Control 161
- 4.18.5.2 A/D Panel Drive Mode 162
- 4.18.6 D/A Converter Control 163
- 4.18.7 Power Management Control 164
- 4.18.8 EC Registers Description (0xFF00~0xFF2F) 165
- 4.19 General Purpose Wake-up Controller (GPWU) 177
- 4.20 System Management Bus Controller (SMBus) 188
- 4.21 8051 Microprocessor 201
- Application Appendix : 218
- 5. Electrical Characteristics 227
- 6. Package Information 238
- 1. General Description
- 2. Pin Assignment and Description
- 3. Pin Descriptions
- 3.1 Hardware Trap
- 3.2 Pin Descriptions by Functions
- 3.2.1 Low Pin Count I/F Descriptions.
- 3.2.2 PS/2 I/F Descriptions
- 3.2.3 Internal Keyboard Encoder (IKB) Descriptions
- 3.2.4 SMBus Descriptions
- 3.2.5 FAN Descriptions
- 3.2.6 Pulse Width Modulation (PWM) Descriptions
- 3.2.7 Analog-to-Digital Converter Descriptions
- 3.2.8 Digital-to-Analog Converter Descriptions
- 3.2.9 8051 External I/F Descriptions
- 3.2.10 External Clock Descriptions
- 3.2.11 Miscellaneous Signals Descriptions
- 3.2.12 Voltage Comparator Pins Descriptions
- 3.2.13 Power Pins Descriptions
- 3.2.14 51ON Power Pins Descriptions
- 4. Module Descriptions
- 4.1 Chip Architecture
- 4.2 GPIO
- 4.3 Keyboard and Mouse Control Interface (KBC)
- 4.4 ENE Serial Bus Controller (ESB)
- 4.5 Internal KeyBoard (IKB) Encoder
- 4.6 PECI
- 4.7 OWM
- 4.8 Pulse Width Modulation (PWM)
- 4.9 Fan Controller
- 4.10 General Purpose Timer (GPT)
- 4.11 SDI Host/Device Interface Controller
- 4.12 Watchdog Timer (WDT)
- 4.13 Low Pin Count Interface (LPC)
- 4.14 X-Bus Interface (XBI)
- 4.15 Consumer IR Controller (CIR)
- 4.16 General Waveform Generator (GWG)
- 4.17 PS/2 Interface (PS/2)
- 4.18 Embedded Controller (EC)
- 4.19 General Purpose Wake-up Controller (GPWU)
- 4.20 System Management Bus Controller (SMBus)
- 4.21 8051 Microprocessor
- Application Appendix :
- 5. Electrical Characteristics
- 6. Package Information