Japan, Sept. 16 -- ROHM CO LTD has got intellectual property rights for 'MAIN DEVICE, SUB-DEVICE AND COMMUNICATION SYSTEM.' Other related details are as follows:

Application Number: JP,2022-000852

Category (FI): G06F13/38,340@C,G06F13/42,320@A

Stage: PROBLEM TO BE SOLVED: To provide a sub-device capable of accomplishing the reduction of a communication time without utilizing a clock stretch.SOLUTION: A sub-device 200 includes a receiving unit 202, a status signal transmitting unit 201 and 209, a read memory 208, and a status setting unit 210. The receiving unit is configured to receive a read command from a main device 100. The status signal transmitting unit is configured to transmit a status signal to the main device. The status settin...