Patent ID: 11922022
Assignee: KIOXIA CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A method of controlling a storage device including a command terminal; a plurality of data terminals; a clock terminal; a power terminal for a power supply voltage; a ground terminal for a ground voltage; a nonvolatile memory,
the method comprising:
receiving a clock signal through the clock terminal from an outside of the storage device;
outputting a first status data through at least one of the data terminals to the outside of the storage device, in accordance with only one of a rising edge and a falling edge of the clock signal, in a first transfer mode;
outputting data through at least one of the data terminals to the outside of the storage device, in accordance with both the rising edge and the falling edge of the clock signal, in a second transfer mode; and
receiving and responding to commands via the command terminal in accordance with only one of a rising edge and a falling edge of the clock signal while outputting data through at least one of the data terminals to the outside of the storage device in accordance with both the rising edge and the falling edge of the clock signal, in the second transfer mode.