1. A system, comprising:
a power management unit configured to:
generate a power supply voltage;
change a state of a status signal responsive to a detection of an event; and
reduce a voltage level of the power supply voltage responsive to a determination that a predetermined period of time has elapsed since the detection of the event;
a non-volatile memory; and
a processor configured to:
transition from a first operating mode to a second operating mode responsive to a determination that the state of the status signal has changed; and
cancel pending commands to the non-volatile memory responsive to the transition to the second operating mode;
wherein the non-volatile memory is configured to complete active commands prior to the predetermined period of time elapsing.
2. The system of claim 1, wherein the processor is further configured to send a command to instruct a volatile memory to enter a low power mode responsive to a determination that the non-volatile memory has completed the active commands.
3. The system of claim 1, wherein the processor is further configured to transition to a reset state responsive to the reduction of the voltage level of the power supply voltage.
4. The system of claim 1, wherein to change the state of the status signal responsive to the detection of the event, the power management unit is further configured to change the state of the status signal responsive to an assertion of a reset signal.
5. The system of claim 1, wherein to change the state of the status signal responsive to the detection of the event, the power management unit is further configured to change the state of the status signal responsive to a determination that a voltage level of a power supply input is less than a predetermined threshold level.
6. The system of claim 1, wherein to change the state of the status signal responsive to the detection of the event, the power management unit is further configured to change the state of the status signal responsive to a determination that an operating temperature is greater than a predetermined threshold temperature.
7. The system of claim 1, wherein the processor is further configured to send a power down command to a display responsive to the determination the state of the status signal has changed.
8. A method for operating a computing system, the method comprising:
transitioning at least a portion of the computing system from a first operating state to a second operating state responsive to a detection of an event;
changing a voltage level of a power supply responsive to a determination that a predetermined period of time has elapsed since the detection of the event;
cancelling pending commands for a non-volatile memory responsive to the transition to the second operating state; and
completing active commands for the non-volatile memory prior to the predetermined period of time elapsing.
9. The method of claim 8, further comprising sending a command to instruct a volatile memory to enter a low power mode responsive to determining that the active commands have completed.
10. The method of claim 8, further comprising transitioning, the at least a portion of the computing system, to a reset state responsive to determining that the predetermined period of time has elapsed since the detection of the event.
11. The method of claim 8, wherein the event corresponds to a determination that a reset signal has been asserted.
12. The method of claim 8, wherein the event corresponds to a determination that a voltage level of a power supply signal is less than a predetermined threshold level.
13. The method of claim 8, wherein the event corresponds to a determination that an operating temperature is greater than a predetermined threshold temperature.
14. The method of claim 8, further comprising sending a power down command to a display responsive to detecting the change in the state of the status signal.
15. An apparatus, comprising:
a first interface coupled to a non-volatile memory; and
a processor core configured to:
transition from a first operating state to a second operating state responsive to detecting a change in a state of a status signal; and
send a cancel command, via the first interface, to the non-volatile memory, wherein the cancel command instructs the non-volatile memory to cancel pending commands.
16. The apparatus of claim 15, wherein the processor core is further configured to transition from the second operating state to an inactive off state responsive to a determination that a predetermined period of time has elapsed since detecting the change of state of the status signal.
17. The apparatus of claim 15, further comprising a second interface coupled to a volatile memory, wherein the processor core is further configured to send, via the second interface, a command to instruct the volatile memory to enter a low power mode responsive to a determination that a predetermined period of time has elapsed since detecting the change of state of the status signal.
18. The apparatus of claim 15, wherein the pending commands include one or more program commands or erase commands.
19. The apparatus of claim 17, wherein the refresh command activates a reduced power mode in the volatile memory.
20. The apparatus of claim 15, wherein the processor core is further configured to send a power down command to a display responsive to detecting the change in the state of the status signal.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. An inspection apparatus configured to inspect each wire of an object to be inspected in which a plurality of x-axis wires and a plurality of y-axis wires are arranged perpendicular to each other, each x-axis wire comprising an x-axis display wire and an x-axis tab wire, each y-axis wire comprising a y-axis display wire and a y-axis tab wire, said inspection apparatus comprising:
a power supply device configured to supply an alternating current (AC) signal to the wire as an inspection object;
a connecting device configured to be in conductive contact with the tab wire of the wire as the inspection object and to transmit the AC signal;
a first detecting device disposed in a non-contact manner at one end of the display wire of the wire as the inspection object and conductively connected to one end of the power supply device;
a second detecting device disposed in the non-contact manner and opposed to the display wire of the wire as the inspection object and conductively connected to the one end of the power supply device;
a first measuring device configured to measure an electrical signal between the first detecting device and the power supply device;
a second measuring device configured to measure an electrical signal between the second detecting device and the power supply device; and
a determining device configured to determine quality of the wire as the inspection object on the basis of measurement results of the first measuring device and the second measuring device.
2. The inspection apparatus according to claim 1, wherein the second detecting device is formed to be disposed opposed to all the x-axis display wires and the y-axis display wires.
3. The inspection apparatus according to claim 2, wherein the second detecting device is formed dividedly perpendicular to the display wire as the inspection object or dividedly in a matrix in a perpendicular direction and in a parallel direction to the display wire.
4. The inspection apparatus according to claim 1, wherein said inspection apparatus comprises a third detecting device disposed in the non-contact manner at one end of the y-axis display wire and conductively connected to the one end of the power supply device, and
the first detecting device is disposed in the non-contact manner at one end of the x-axis display wire.
5. An inspection method of inspecting each wire of an object to be inspected in which a plurality of x-axis wires and a plurality of y-axis wires are arranged perpendicular to each other, each x-axis wire comprising an x-axis display wire and an x-axis tab wire, each y-axis wire comprising a y-axis display wire and a y-axis tab wire, said inspection method comprising:
supplying an alternating current (AC) signal to the tab wire of the wire as an inspection object;
detecting a first detection signal detected from an electrode unit electrically connected in a non-contact manner to one end of the display wire of the wire as the inspection object, and a second detection signal detected from an electrode unit disposed opposed to and electrically connected in the non-contact manner to the display wire; and
inspecting the wire as the inspection object on the basis of the first detection signal and the second detection signal.