18500140. PROCESS VARIATION INDEPENDENT POWER-UP INITIALIZATION CIRCUIT THAT GENERATES POWER-UP INITIALIZATION SIGNAL WITH SELF-SHUT-OFF PULSE AND ASSOCIATED POWER-UP INITIALIZATION METHOD simplified abstract (MEDIATEK Inc.)

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PROCESS VARIATION INDEPENDENT POWER-UP INITIALIZATION CIRCUIT THAT GENERATES POWER-UP INITIALIZATION SIGNAL WITH SELF-SHUT-OFF PULSE AND ASSOCIATED POWER-UP INITIALIZATION METHOD

Organization Name

MEDIATEK Inc.

Inventor(s)

Lik T. Cheng of San Jose CA (US)

ZIJIE Guo of San Jose CA (US)

Agastya Gogoi of San Jose CA (US)

PROCESS VARIATION INDEPENDENT POWER-UP INITIALIZATION CIRCUIT THAT GENERATES POWER-UP INITIALIZATION SIGNAL WITH SELF-SHUT-OFF PULSE AND ASSOCIATED POWER-UP INITIALIZATION METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18500140 titled 'PROCESS VARIATION INDEPENDENT POWER-UP INITIALIZATION CIRCUIT THAT GENERATES POWER-UP INITIALIZATION SIGNAL WITH SELF-SHUT-OFF PULSE AND ASSOCIATED POWER-UP INITIALIZATION METHOD

Simplified Explanation

The power-up initialization circuit described in the abstract includes a delay chain circuit and a signal generator circuit. The delay chain circuit applies a predetermined delay to the power supply voltage to generate a delayed output voltage, which is then used by the signal generator circuit to generate power-up initialization signals.

  • The delay chain circuit receives a power supply voltage and applies a predetermined delay to it.
  • The signal generator circuit generates power-up initialization signals based on the delayed output voltage.

Potential Applications

The technology could be used in electronic devices that require precise power-up sequences, such as microcontrollers, sensors, or communication devices.

Problems Solved

This technology solves the problem of ensuring that power-up sequences in electronic devices are initiated correctly and reliably, preventing potential malfunctions or damage.

Benefits

The power-up initialization circuit ensures a smooth and controlled power-up process, improving the overall reliability and performance of electronic devices.

Potential Commercial Applications

  • "Enhancing Power-Up Sequences in Electronic Devices: Applications and Benefits"

Possible Prior Art

There may be prior art related to power-up initialization circuits in the field of electronic devices and power management systems.

What are the potential safety implications of using this technology in critical systems?

Using this technology in critical systems could help ensure that the power-up sequences are executed correctly, reducing the risk of malfunctions or failures that could compromise the safety of the system and its users.

How does this technology compare to existing power-up initialization circuits in terms of efficiency and reliability?

This technology offers a more precise and controlled power-up sequence, potentially improving the efficiency and reliability of electronic devices compared to existing circuits.


Original Abstract Submitted

A power-up initialization circuit includes a delay chain circuit and a signal generator circuit. The delay chain circuit receives a power supply voltage, and applies a predetermined delay amount to the power supply voltage for generating a delayed output voltage. The signal generator circuit receives the delayed output voltage from the delay chain circuit, and generates and outputs at least one power-up initialization signal in response to the delayed output voltage.