RESISTOR SWITCHING CIRCUIT, STORAGE CIRCUIT, AND CONSUMABLE CHIP

摘要

A resistor switching circuit, a storage circuit and a consumable chip. The resistor switching circuit is used in the consumable chip, and includes a plurality of resistor switching branch circuits, the resistor switching branch circuit including a switching switch and a resistor, the switching switch and the resistor being connected in series in a conducting loop of a signal wire; and a decoder, connected to a data storage module in the consumable chip, and used for generating a switching instruction according to a signal output by the data storage module to control a switching switch of a corresponding resistor switching branch circuit to put a corresponding resistor into the conducting loop of the signal wire, so as to change a resistance value of the conducting loop of the signal wire.

主权项

1. A resistor switching circuit applied in a consumable chip, the resistor switching circuit comprising:
a plurality of resistance switching branches, wherein each of the plurality of resistance switching branches comprises a switching switch and a resistor which are connected in series in a conductive loop of a signal line; and a decoder connected with a data storage module in the consumable chip and configured to generate a switching instruction based on a signal outputted by the data storage module, to control the switching switch of a respective one of the resistance switching branches to connect the resistor corresponding to the switching switch to the conductive loop of the signal line, so as to change a resistance value in the conductive loop of the signal line.