摘要:
According to one embodiment, a memory cell is configured using a field effect transistor and includes n anti-fuse elements, one ends of which are connected in common. A program voltage selection circuit selects, out of the n anti-fuse elements, an anti-fuse element to which a program voltage is applied. A sense amplifier is provided for the each memory cell and determines, based on data stored in the n anti-fuse elements, three or more values of readout levels.
摘要:
A figure drawing device includes; a device 2 for increasing/decreasing the number of pixels on a scanning line up to the final painting pixel by one pixel; a device 3 for increasing/decreasing the number of scanning lines for drawing by one line; a device 4 for outputting drawing pixel data based on the control by the devices 1 and 2; a stencil buffer 5 for holding figure data in an intermediate stage of sequentially drawing a figure; a device 6 for holding pixel data read from the buffer 5 and consecutive as plural pieces of pixel data; a device 7 for detecting the transit state of the data value in the device 6; and a device 8 for inverting/non-inverting the logical operation result of the output data of the device 4 and the data in the device 6 and writing a result to the buffer 5.
摘要:
According to one embodiment, a memory cell is configured using a field effect transistor and includes n anti-fuse elements, one ends of which are connected in common. A program voltage selection circuit selects, out of the n anti-fuse elements, an anti-fuse element to which a program voltage is applied. A sense amplifier is provided for the each memory cell and determines, based on data stored in the n anti-fuse elements, three or more values of readout levels.
摘要:
In a case where the first component and the third component are mountable on the first circuit board pattern of the first individual board and the second component is mountable on the second circuit board pattern of the first individual board, or in a case where the first component is mountable on the first circuit board pattern of the second individual board, and the second component and the third component are mountable on the second circuit board pattern of the second individual board, in the first and second individual boards, traces for the third component are provided so that electrical connections between the third component and the other components are identical between the case where the third component is mounted on the first circuit board pattern, and the case where the third component is mounted on the second circuit board pattern.
摘要:
Provided is an electronic components assembly capable of effectively dealing with unwanted charge accumulated in a capacitor even when general-purpose components are used. An assembly 10 includes an electrolytic capacitor 1, a coil lead 4, and a circuit mounting board 5. The electrolytic capacitor 1 includes a main body 1a, an anode lead 2, and a cathode lead 3. The coil lead 4 is wrapped around the main body 1a. The circuit mounting board 5 has the electrolytic capacitor 1 and the coil lead 4 mounted thereon. The coil lead 4 is connected to a ground of the circuit mounting board 5.
摘要:
A unit memory circuit includes a fuse element capable of electrically programming data. A sense amplifier circuit is connected to the fuse element. The sense amplifier circuit senses data of the fuse element. Either of a first interconnect and a second interconnect is selectively formed by changing an interconnect formation mask. The first interconnect is short-circuiting the fuse element and the second interconnect is cutting off a current path when data is read from the fuse element.
摘要:
A figure drawing device includes; a device 2 for increasing/decreasing the number of pixels on a scanning line up to the final painting pixel by one pixel; a device 3 for increasing/decreasing the number of scanning lines for drawing by one line; a device 4 for outputting drawing pixel data based on the control by the devices 1 and 2; a stencil buffer 5 for holding figure data in an intermediate stage of sequentially drawing a figure; a device 6 for holding pixel data read from the buffer 5 and consecutive as plural pieces of pixel data; a device 7 for detecting the transit state of the data value in the device 6; and a device 8 for inverting/non-inverting the logical operation result of the output data of the device 4 and the data in the device 6 and writing a result to the buffer 5.
摘要:
A fluid pressure pulsation damper mechanism comprising: a metal damper having two metal diaphragms joined together with a hermetic seal for forming a sealed spacing filled with a gas between the two metal diaphragms, an edge part at which are overlapped along outer peripheries thereof; a main body having a damper housing in which the metal damper is accommodated; and a cover attached to the main body to cover the damper housing and isolate the damper housing from an outside air, the metal damper being held between the cover and the main body; wherein the cover is further comprising: a metal plate for making the cover, a peripheral edge of the cover being joined to the main body, a plurality of inner convex curved parts extending toward the main body and a plurality of outer convex curved parts extending in a direction away from the main body, and a plurality of the inner convex curved parts and a plurality of the outer convex parts being disposed alternately inside the peripheral edge of the cover at which the cover is joined to the main body; wherein the cover is attached to the main body, ends of the plurality of inner convex curved parts touch one side of the edge part of the metal damper, which are outwardly formed in radial directions of a part including the sealed spacing in the metal damper; and the metal damper is held between the cover and a metal damper holding part of a holding member placed on the main body.
摘要:
A fuse device includes a plurality of serially connected fuse elements whose number is n (n is an integer of two or more), a power source connected to one end of a first fuse element that is a top of the n serially connected fuse elements, and a plurality of program control transistors. Each of the program control transistors is connected to each of nodes between the fuse elements, and to an end of the n-th fuse element, respectively.
摘要:
Provided is an electronic components assembly capable of effectively dealing with unwanted charge accumulated in a capacitor even when general-purpose components are used. An assembly 10 includes an electrolytic capacitor 1, a coil lead 4, and a circuit mounting board 5. The electrolytic capacitor 1 includes a main body 1a, an anode lead 2, and a cathode lead 3. The coil lead 4 is wrapped around the main body 1a. The circuit mounting board 5 has the electrolytic capacitor 1 and the coil lead 4 mounted thereon. The coil lead 4 is connected to a ground of the circuit mounting board 5.