Information processing apparatus with debugging unit and debugging method therefor

US8996918B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8996918-B2
Application numberUS-201113030941-A
CountryUS
Kind codeB2
Filing dateFeb 18, 2011
Priority dateFeb 19, 2010
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

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An information processing apparatus includes an external tool unit configured to provide a man-machine interface to a debugging user; and a microcontroller. The microcontroller includes: a CPU section configured to execute a program as a debugging target in a response to a first clock signal, wherein a clock rate of the first clock signal is changed in response to an instruction from the CPU section; a first transmitting section configured to transmit debugging data to the external tool unit in response to the first clock signal; a second transmitting section configured to transmit the debugging data to the external tool unit in response to a second clock signal which is different from the first clock signal; and a receiving section configured to receive data transmitted from the external tool unit.

First claim

Opening claim text (preview).

What is claimed is: 1. An information processing apparatus comprising: an external tool unit configured to provide a user interface for debugging; and a microcontroller that comprises: a CPU section configured to execute a program as a debugging target in a response to a first clock signal having a clock rate that is variable, wherein the clock rate of said first clock signal is changed in response to an instruction from said CPU section; a first transmitting section configur…

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What does patent US8996918B2 cover?
An information processing apparatus includes an external tool unit configured to provide a man-machine interface to a debugging user; and a microcontroller. The microcontroller includes: a CPU section configured to execute a program as a debugging target in a response to a first clock signal, wherein a clock rate of the first clock signal is changed in response to an instruction from the CPU se…
Who is the assignee on this patent?
Matsukawa Kazuya, Renesas Electronics Corp
What technology area does this patent fall under?
Primary CPC classification G06F13/38. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).