Abstract:
A computer apparatus and a method for distributing interrupt tasks thereof are provided. The computer apparatus has a plurality of CPUs and a chipset, and the chipset is electrically coupled to each of the CPUs. The chipset is configured for receiving an interrupt request sent from an external hardware device and judging whether or not a task type corresponding to the interrupt request has ever been performed by any one of the CPUs. If a judging result thereof is yes, the chipset assigns the interrupt request to the CPU that has ever performed the task type, so as to perform a corresponding interrupt task.
Abstract:
In a computer system including a central processing unit, a system memory, a south bridge module, a north bridge module and multiple hard disk drives, a RAID control function is exhibited. The method includes steps of: issuing a command addressing to the south bridge module by the central processing unit; and performing a fault-tolerant computing operation in the north bridge module while exempting from transmitting the command to the south bridge module when the command contains a specified address data.
Abstract:
A method for adjusting clock frequency is disclosed. The method includes halting a central processing unit (CPU) while tuning a clock frequency, thereby enabling multiple clock signals with the tuned clock frequency to be generated.
Abstract:
The present invention relates to a method for configuring a Peripheral Component Interconnect Express (PCIE). A plurality of PCIE parameters are stored in a storage unit. When a computer system starts up, a North Bridge chip is driven to read the PCIE parameters in the storage unit for configuring the PCIE. According to the configuration method of the present invention, when the computer system starts up, the North Bridge chip and the storage unit are enabled first. Then, the North Bridge chip is driven to read the PCIE parameters. Finally, the North Bridge chip proceeds with initialization according to the PCIE parameters to configure PCIE.
Abstract:
A high-speed PCI interface system with reset function and a reset method thereof are provided. The interface system comprises a host controller chipset, at least one high-speed PCI device and at least one reset signal generator. While a hot rest package cannot be executed by the high-speed PCI device, the host controller chipset can respectively transmit a trigger signal and a PCI reset signal to each corresponding reset signal generator through a trigger signal line and a PCI reset signal line, and further the reset signal generator operates to generate a basic resetting signal. Finally, the basic resetting signal will be transmitted to the corresponding high-speed PCI device through a basic reset signal line such that the system can be used to operate the basic resetting action without restarting power.
Abstract:
An apparatus and method of flash ROM management. The apparatus comprises a storage device, a strapping component and a process unit. The storage device stores multiple address records comprising an identity and an address range associated with a flash ROM. The strapping component is configured to output a signal to determine flash ROM type. The process unit receives a memory access request with an access range from the CPU and the signal from the strapping component queries the identity by matching the access range and the address range, and finally executes an LPC 1.1 memory access instruction with the identity and the access range corresponding to the memory cycle.
Abstract:
A method of power management of a CPU connects to a plurality of host bridges. The method is applied to a CPU connecting to the host bridges. When the host bridges are detected as no bus master signal being received, a command is transmitted to force the host bridges not to transmit the bus master signal to the CPU when they receive the bus master signal. After the CPU enters the C3 state, if the host bridges are detected that any one of the host bridges receives the bus master signal, the CPU is forced to quit the C3 state, and the host bridges are forced to transmit the bus master signal to the CPU.
Abstract:
A power-on method for a computer system comprising a processor supporting Hyper-Threading, a Read Only Memory (ROM) and a main memory, wherein the processor comprises a cache memory and the ROM comprises BIOS codes. The power-on method comprises the following steps. First, the processor is initialized in a Hyper-Threading disabled mode. The BIOS codes is then copied from the ROM to the cache memory, and the main memory is initialized by executing the BIOS codes therein. Thereafter, the processor is re-initialized in a Hyper-Threading enabled mode after the main memory is initialized. The processor comprises a first logic unit and a second logic unit. When initializing the processor, a first potential is applied to pin A31 of the processor, and a reset signal is delivered to the processor while the pin A31 is at the first potential, such that the processor is initialized in the Hyper-Threading disabled mode.
Abstract:
Methods for driving a display consisting of organic bistable light-emitting devices (OBLEDs), each corresponding to one pixel in the display. An exemplary method comprises respectively writing a signal during a sub-frame, into each selected OBLED, applying a certain voltage to all the OBLEDs such that the brightness of each OBLED is determined by the signal stored therein, nd erasing the signals stored in all the OBLEDs.
Abstract:
A memory initialization method for a plurality of memories. The memories are initialized according to predetermined initial parameters. A first quantity of the memories is detected. Optimum parameters are set according hardware information of the memories. The memories are re-initialized according to the optimum parameters. A second quantity of the memories is detected. The parameters for memory initialization are adjusted when the first quantity and the second quantity are different.