AIMB-251 Series24 AIMB-251 Series User’s Manual1.6.12 Winbond W83627HFThe Winbond W83627F/HF is made to fully comply with Microsoft PC98 and PC99Hardware Design Guide. Moreover, W83627F/HF is made to meet the specification ofPC98/PC99’s requirement in the power management: ACPI and DPM (Device PowerManagement). Super I/O chip provides features as the following:• Meet LPC Spec. 1.0• Support LDRQ# (LPC DMA), SERIRQ (serial IRQ)• Include all features of Winbond I/O W83977TF and W83977EF• Integrate Hardware Monitor functions• Compliant with Microsoft PC98/PC99 Hardware Design Guide.• Support DPM (Device Power Management), ACPI• Programmable configuration settings• Single 24 or 48 MHz clock input1.6.13 Compact Flash InterfaceA Compact Flash type II connector is connected to the secondary IDE controller. TheCompact Flash storage card is IDE compatible. It is an ideal replacement for standard IDEhard drives. The solid-state design offers no seek errors even under extreme shock andvibration conditions. The Compact Flash storage card is extremely small and highly suitablefor rugged environments, thus providing an excellent solution for mobile applications withspace limitations. It is fully compatible with all consumer applications designed for datastorage PC card, PDA, and Smart Cellular Phones, allowing simple use for the end user.The Compact Flash storage card is O/S independent, thus offering an optimal solution forembedded systems operating in non-standard computing environments. The CompactFlash storage card is IDE compatible and offers various capacities.