POWER MANAGEMENT CIRCUIT AND ELECTRONIC EQUIPMENT

Title:

POWER MANAGEMENT CIRCUIT AND ELECTRONIC EQUIPMENT

Document Type and Number:

WIPO Patent Application WO/2023/190210

Kind Code:

A1

Abstract:

A PMIC 200 controls a plurality of power circuits. A nonvolatile memory 260 can be written to repeatedly, and has a plurality of pages. A memory control circuit 214 selects, from the plurality of pages of the nonvolatile memory 260, one of the pages to be written to, and writes, on the selected page to be written to, internal data indicating the internal state of the power management circuit 200. The memory control circuit 214 selects an erased page as a page to be written to and writes the internal data thereon, and erases pages other than the selected page to be written to.

More Like This:

JP6228374	The system for dynamically adapted cash storing
WO/2001/088709	OBJECT SAMPLING TECHNIQUE FOR RUNTIME OBSERVATIONS OF REPRESENTATIVE INSTANCES THEREOF
WO/1996/013774	MULTIPROCESSOR SYSTEM BUS PROTOCOL FOR OPTIMIZED ACCESSING OF INTERLEAVED STORAGE MODULES

Inventors:

ZHOU LEIJIE (JP)
INADA HIROFUMI (JP)

Application Number:

PCT/JP2023/011940

Publication Date:

October 05, 2023

Filing Date:

March 24, 2023

Export Citation:

Click for automatic bibliography generation Help

Assignee:

ROHM CO LTD (JP)

International Classes:

G06F12/02; G06F1/26; G11C5/14; G11C16/34

Foreign References:

JP2009110150A	2009-05-21
JP2003076450A	2003-03-14
JP2009134513A	2009-06-18
JP2016157186A	2016-09-01
JPH0869697A	1996-03-12

Attorney, Agent or Firm:

MORISHITA Sakaki (JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: AUDIO AMPLIFIER CIRCUIT AND VEHICLE-MOUNTED ELECTRONIC DEVICE

Next Patent: LIQUID DISCHARGE HEAD AND RECORDING DEVICE