KB3910 View Datasheet(PDF) - Unspecified
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KB3910 Datasheet PDF : 80 Pages
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KB3920 Keyboard Controller Datasheet
4.1.1 Power Planes.............................................................................................................. 19
4.1.2 Clock Domains............................................................................................................ 19
4.1.3 Reset Domains ............................................................................................................ 19
4.1.4 Internal Memory Map ................................................................................................. 19
4.2 GPIO ............................................................................................................................. 20
4.2.1 GPIO Functional Description...................................................................................... 20
4.2.2 GPIO Input / Output Control Structure ........................................................................ 22
4.2.3 GPIO Registers Descriptions....................................................................................... 24
4.3 KBC .............................................................................................................................. 35
4.3.1 KBC Functional Description ....................................................................................... 36
4.3.2 KBC Registers Descriptions ........................................................................................ 37
4.4 IKB ................................................................................................................................ 38
4.4.1 IKB Functional Description......................................................................................... 38
4.4.2 IKB Registers Descriptions.......................................................................................... 39
4.5 PWM ............................................................................................................................. 42
4.5.1 PWM Functional Description...................................................................................... 42
4.5.2 PWM Registers Descriptions ....................................................................................... 42
4.6 FAN ................................................................................................................................ 43
4.6.1 FAN Functional Description........................................................................................ 43
4.6.2 Functions in a FAN controller: .................................................................................... 43
4.6.3 FAN Tachometer Monitor ............................................................................................ 43
4.6.4 FAN PWM Control ...................................................................................................... 43
4.6.5 FAN Registers Descriptions......................................................................................... 44
4.7 GPT............................................................................................................................... 45
4.7.1 GPT Functional Description........................................................................................ 45
4.7.2 GPT Register Descriptions .......................................................................................... 45
4.8 SPI DEVICE INTERFACE .................................................................................................... 46
4.8.1 SDI Functional Description......................................................................................... 46
4.8.2 SDI Registers Descriptions.......................................................................................... 46
4.9 WDT .............................................................................................................................. 47
4.9.1 WDT Functional Description....................................................................................... 47
4.9.2 WDT Registers Descriptions (Base address = FE80h, 16 bytes) ................................... 47
4.10 LPC ............................................................................................................................. 48
4.10.1 LPC / FWH Functional Description........................................................................... 48
4.10.1.1 LPC Decoding IO Ports.......................................................................................... 48
4.10.1.2 LPC Decoding Memory Space ................................................................................ 48
4.10.2 LPC Registers Descriptions....................................................................................... 49
4.11 XBI / XIO ...................................................................................................................... 50
Copyright©2006, ENE Technology Inc.
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