摘要:
A CPU includes an address decoder that controls input of data from a JTAG I/F and output of data to the JTAG I/F, an authentication unit that performs predetermined authentication processing using an entered password and a predetermined key and, if the authentication is successful, output a predetermined authentication signal, and a selector that controls output of data to be outputted to JTAG I/F according to presence or absence of the predetermined authentication signal.
摘要翻译:CPU包括地址解码器,其控制来自JTAG I / F的数据输入并将数据输出到JTAG I / F,认证单元使用输入的密码和预定密钥进行预定认证处理,如果认证是 成功输出预定认证信号,以及选择器,根据存在或不存在预定认证信号,控制输出到JTAG I / F的数据输出。
摘要:
According to embodiments, a CPU includes an address decoder configured to control input of data from a JTAG I/F and output of data to the JTAG I/F, an authentication unit configured to perform predetermined authentication processing using an entered password and a predetermined key and, if the authentication is successful, output a predetermined authentication signal, and a selector configured to control output of data to be outputted to JTAG I/F according to presence or absence of the predetermined authentication signal.
摘要翻译:根据实施例,CPU包括:地址解码器,被配置为控制来自JTAG I / F的数据输入并将数据输出到JTAG I / F;认证单元,被配置为使用输入的密码和预定密钥执行预定认证处理 并且如果认证成功,则输出预定认证信号,以及选择器,被配置为根据是否存在预定认证信号来控制要输出到JTAG I / F的数据的输出。
摘要:
According to the present invention, a gettering layer is deposited both on the side surfaces and the bottom surface of a semiconductor chip. The semiconductor chip is then mounted on the board of a package so that a Schottky barrier is formed on the bottom surface. With this structure, metal ions that pass through the board of the package can be captured by the defect layer deposited on the side surfaces and/or the bottom surface of the semiconductor chip, and by the Schottky barrier.
摘要:
A computer readable medium encoded with a hardware description language describing a virtual component for an integrated circuit design, the virtual component comprising a virtual component body having at least one circuit function and a verification-supporting circuit detachably connected to the virtual component body. The verification-supporting circuit may include a verification-output terminal described by the hardware description language. The verification-output terminal is configured to output a signal indicating an operation state inside of the virtual component body, and is detachably connected to the virtual component body so as not to affect the operation of the virtual component body even when the connection of the verification-output terminal with the virtual component body is cut.
摘要:
An epoxy resin composition which can be used as a semiconductor encapsulating resin and in which the improvement of flame retardancy can be attained by suitably adapting a crosslinked structure itself of a cured article without using any flame retardant material and without particularly highly filling an inorganic filler. The epoxy resin composition includes an epoxy resin (A), a phenolic resin (B), an inorganic filler (C) and a curing accelerator (D), wherein a flexural modulus E (kgf/mm2) at 240±20% C of a cured article obtained by curing the composition is a value satisfying 0.015 W+4.1≦E≦0.27 W+21.8 in the case of 30≦W
摘要翻译:可以用作半导体封装树脂的环氧树脂组合物,其中通过适当地使固化制品的交联结构本身适当地适应而不使用任何阻燃材料,并且不特别高填充无机填料可以获得阻燃性的改善。 环氧树脂组合物包括环氧树脂(A),酚醛树脂(B),无机填料(C)和固化促进剂(D),其中挠曲模量E(kgf / mm 2) )在固化组合物得到的固化制品的240±20%C下,在30 <= W <60的情况下为满足0.015W + 4.1 <= E <= 0.27W + 21.8的值,或满足0.30W 在60 <= W <= 95的情况下,-13 <= E <= 3.7W-184其中W(重量%)是固化物中无机填料(C)的含量。 该组合物的固化物在热分解或点火时形成发泡层以发挥阻燃性。
摘要:
In order to supply a sufficient quantity of lubricating oil to the entire valve operating mechanism, we designed a lubrication device for an overhead valve engine. A first breather passage goes from the valve operating mechanism chamber to the crankcase, passing through the cylinder head and cylinder. The first breather passage opens in the vicinity of the spring retainer for the intake valve on the surface of the cylinder head which faces the valve operating mechanism chamber for the valve operating mechanism. The opening of the first passage and the vicinity of the exhaust valve are connected by a second breather passage. This second passage comprises a groove formed by cutting in the valve operating mechanism chamber surface of the cylinder head, and a tunnel formed between an oil guide wall which goes up from the valve operating mechanism chamber surface of the cylinder head and the peripheral wall of the head. One end of this groove connects to the opening of the first breather passage.
摘要:
To simplify the assembling process to mount a valve operating mechanism on a cylinder head, one intake valve and one exhaust valve are mounted on the cylinder head symmetrically with respect to the axis of a cylinder shaft. A rocker arm supporting base which supports rocker arms is fixed to the top of the cylinder head. Rocker arm shafts are supported by the base. The central portions of the rocker arms engage with the rocker arm shafts in such a way that the arms are free to swing. Push rods and the intake and exhaust valves are engaged with the ends of the arms. The valve operating mechanism is enclosed in a head cover which is fixed to the top surface of the cylinder head. This engine is distinguished by having the mounting surface for the rocker arm supporting base, on which the rocker shafts are mounted, and the surface on which the head cover sits be virtually coplanar. This makes it possible to machine the two surfaces at the same time. In order to supply a sufficient quantity of lubricating oil to the entire valve operating mechanism, a particularly designed lubrication device is provided.
摘要:
An interrupt program selection system which is provided with a central processing unit executing various types of control programs stored in a storage unit and which accepts an interrupt processing request from an external unit and selects from the storage unit an interrupt program corresponding to the accepted request comprises an interrupt request controller, a conversion table, and a jump code generating module. The interrupt request controller selects a highest-priority processing request from a plurality of interrupt processing requests. The conversion table contains start addresses of a plurality of interrupt programs corresponding to a plurality of interrupt processing requests. The jump code generating module generates a jump code which may be executed directly by the central processing unit as an instruction based on the start address of the interrupt program corresponding to the accepted interrupt processing request, and places the generated code in a memory space in the storage unit.
摘要:
A compound machining apparatus in which a punch press and a movable table device are provided on separate frames, respectively, and a laser oscillator, a laser beam machining head and a tube for guiding a laser beam from the laser oscillator to the laser beam machining head are collectively placed on the same frame as the frame of the movable table device.
摘要:
According to the present invention, a gettering layer is deposited both on the side surfaces and the bottom surface of a semiconductor chip. The semiconductor chip is then mounted on the board of a package so that a Schottky barrier is formed on the bottom surface. With this structure, metal ions that pass through the board of the package can be captured by the defect layer deposited on the side surfaces and/or the bottom surface of the semiconductor chip, and by the Schottky barrier.