Abstract:
USB 허브에대역폭을예약하기위한시스템들과방법들이개시된다. 상기시스템들과방법들은, 적어도하나의다운스트림엔드포인트로부터버퍼내의데이터를수신하는것, 상기버퍼의현재용량을식별하는것, 상기버퍼의상기현재용량을버퍼임계값과비교하는것, 적어도상기비교에근거하여출력값을발생시키는것, 적어도상기출력값에근거하여, 적어도하나의저-처리량엔드포인트를동적으로스로틀하는것, 및상기적어도하나의저-처리량엔드포인트들의스로틀로부터이용가능한 USB 디바이스에대역폭을제공함으로써, 미리결정된대역폭요구사항을갖는상기 USB 디바이스에미리정의된대역폭을할당하는것을포함할수 있다.
Abstract:
PROBLEM TO BE SOLVED: To obtain a lead frame equipping structure in which a contact region between the lead frame mounting structure and an integrated circuit die and to obtain a designing method in which a stress generated by thermal expansion can be dispersed to a bigger region than the die between points with which the lead frame is contacted. SOLUTION: This method in which an integrated circuit die is mounted in a mounting structure contains a step of forming the mounting structure having a die pad and a spreader at least, a step of mounting a contact part on the die pad of the mounting structure and the one spreader at least and a step of the one spreader at least existing between the die pad and the integrated circuit die.
Abstract:
PROBLEM TO BE SOLVED: To provide a memory storage architecture for preventing the generation of any time delay to arbitrary writing access in a memory. SOLUTION: This device is provided with a dual port device, a first device including an interrupting input, a first data bus, and a first address bus operationally connected to the dual port device, a second device including a second data bus and a second address bus operationally connected to the dual port device, and an address comparator operationally connected to the first address bus and the second address bus for generating a collision error signal according to a prescribed simultaneous access from the first and second devices to the dual device.
Abstract:
PROBLEM TO BE SOLVED: To obtain an input circuit that reduces a power consumption rate of a digital circuit connecting to the input circuit. SOLUTION: An input buffer 10 minimizes a power consumption rate of a device connecting to the input buffer 10, and the input buffer 10 is provided with a combination of a current source 14 that limits a current within a cross conduction range and a saturation amplifier 12 that connects to the current source 14 and has an input gain substantially higher than the unity to increase a speed of a transmission function.
Abstract:
PROBLEM TO BE SOLVED: To function an induction coil as an antenna of a chip by a method wherein a lead frame having a coil structure and an integrated circuit semiconductor chip are combined within a single lead frame package, and the chip is electrically connected to a part of the coil structure of the lead frame. SOLUTION: A package 10 contains a plastic sealing envelope 12, and a lead frame structure 14 of an induction coil shape/structure is housed in the plastic sealing envelope 12. Two terminal pads 26, 28 of an integrated circuit semiconductor chip 24 are connected to an outside end part 30 and an inside end part 32 of an induction coil 14 via conductive wire bonds 34, 36. When the chip 24 is a transmitter type integrated circuit semiconductor chip, generated electric signals are transmitted to the induction coil 14 functioning as a transmission antenna. Furthermore, when the chip 24 is a receiver type integrated circuit semiconductor chip, electric signals are received by the induction coil 14 functioning as a reception antenna.
Abstract:
PROBLEM TO BE SOLVED: To obtain an improved programming coil by making the coil include mutually coupled plural programming coils generating signals for coupling a general use programmer with tag coils of various constitutions so as to program the tag coils. SOLUTION: The tag coil 12 of a radio frequency identification(RFID) device 10 is provided nearby a programming coil 14. A programming unit 16 sends a signal to the programming coil 14. The programming coil 14 generates a magnetic field for magnetically coupling the programming coil 14 with the tag coil 12 of the RFID device 10. When the programming coil 14 and tag coil 12 are magnetically coupled with each other, the unique sequence of a programming signal is sent by the programming coil 14 and received by the tag coil 12. This programming signal is used to program the RFID device 10.