Calibration circuit and calibration apparatus including the same
AssigneeSK hynix Inc.
InventorsOung Sic Cho, Jong Hoon Oh
Life of this patent
Estimating the term…
Abstract
A system may include: a first memory device; a second memory device; a third memory device; and a fourth memory device, wherein the first memory device to the fourth memory device are configured to share a resistor for impedance matching, wherein the first memory device to the fourth memory device are coupled to have a chain shape, wherein the forth memory device generates a completion signal when performance is completed and the first memory device receives the completion signal provided from the fourth memory device.
Claims20
A system comprising:
- a first non-volatile memory device;
- a second non-volatile memory device;
- a third non-volatile memory device;
- and
- a fourth non-volatile memory device,
- wherein the first non-volatile memory device to the fourth non-volatile memory device are configured to share a resistor for impedance matching,
- wherein the first non-volatile memory device to the fourth non-volatile memory device are coupled to have a chain shape,
- wherein the fourth non-volatile memory device generates a completion signal when performance is completed and the first non-volatile memory device receives the completion signal provided from the fourth non-volatile memory device.
A system comprising:
- a first non-volatile memory device to an eighth non-volatile memory device,
- wherein the first non-volatile memory device to the eighth non-volatile memory device are configured to share a resistor for impedance matching,
- wherein first non-volatile memory device to the eighth non-volatile memory device are coupled to have a chain shape,
- wherein the eighth non-volatile memory device generates a completion signal when performance is completed and the first non-volatile memory device receives the completion signal provided from the eighth non-volatile memory device.
A system comprising:
- a first non-volatile memory device to an sixteenth non-volatile memory device,
- wherein the first non-volatile memory device to the sixteenth non-volatile memory device are configured to share a resistor for impedance matching,
- wherein the first non-volatile memory device to the sixteenth non-volatile memory device are coupled to have a chain shape,
- wherein the sixteenth non-volatile memory device generates a completion signal when performance is completed and the first non-volatile memory device receives the completion signal provided from the sixteenth non-volatile memory device.
A system comprising:
- a first non-volatile memory device to a thirty-second non-volatile memory device,
- wherein the first non-volatile memory device to the thirty-second non-volatile memory device are configured to share a resistor for impedance matching,
- wherein the first non-volatile memory device to the thirty-second non-volatile memory device are coupled to have a chain shape,
- wherein the thirty-second non-volatile memory device generates a completion signal when performance is completed and the first non-volatile memory device receives the completion signal provided from the thirty-second non-volatile memory device.
A system comprising:
- a first non-volatile memory device;
- a second non-volatile memory device;
- a third non-volatile memory device;
- and
- a fourth non-volatile memory device,
- wherein the first non-volatile memory device to the fourth non-volatile memory device are configured to share a resistor for impedance matching,
- wherein the first non-volatile memory device to the fourth non-volatile memory device are coupled to have a chain shape,
- wherein at least one of the first non-volatile memory device to the fourth non-volatile memory device includes a volatile memory.
Dependencies are inferred from the claim text.