Singlechip and on-chip power-on reset circuit thereof
An electric reset, single-chip technology, applied in the field of integrated circuits, can solve the problems of increasing the cost and power consumption of the single-chip microcomputer, the digital system of the single-chip microcomputer cannot work normally, and slow power-on, etc.
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[0035] The technical solution of the present invention will be further described below in conjunction with the drawings and specific embodiments of the specification. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0036] The present invention provides an on-chip power-on reset circuit of a single-chip microcomputer.
[0037] Reference figure 1 , figure 1 It is a schematic block diagram of a preferred embodiment of the on-chip power-on reset circuit of the single-chip microcomputer of the present invention.
[0038] In a preferred embodiment of the present invention, the on-chip power-on reset circuit of the single-chip microcomputer includes a power input terminal VDD, a reset control terminal RSTB, a fast power-on reset module 10, a slow power-on reset module 20, a signal processing module 30, and a digital delay module 40. . The fast power-on reset module 10 is used t...
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