It is strongly recommended that you use a high quality power supply that meets ATX12V standard power supply Specification 1.1 or above. It is also required that the 12V
1-6 Super I/O
The disk drive adapter functions of the Super I/O chip include a floppy disk drive controller that is compatible with industry standard 82077/765, a data separator, write
It also provides two
The Super I/O provides functions that comply with ACPI (Advanced Configuration and Power Interface), which includes support of legacy and ACPI power manage- ment through a SMI or SCI function pin. It also features auto power management to reduce power consumption.
1-7 Overview of the Winbond WPCM450 Controller
The Winbond WPCM450, a Baseboard Management Controller (BMC), supports the
The WPCM450 BMC interfaces with the host system via a PCI interface to com- municate with the graphics core. It supports USB 2.0 and 1.1 for remote keyboard/ mouse/virtual media emulation. It also provides LPC interface to control Super IO functions. The WPCM450 is connected to the network via an external Ethernet PHY module.
The WPCM450 communicates with onboard components via six SMBus interfaces, fan control, Platform Environment Control Interface (PECI) buses, and General Purpose I/O (3SGPIO) ports.