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 setting unit is configured to: determine whether or not read data has been prepared in the read memory; set the status signal to be a first state when the read data has been prepared in the read memory; and set the status signal to be a second state when the read data has not been prepared in the read memory.SELECTED DRAWING: Figure 1 (Grant)
Filing Date: Jan. 6, 2022
Publication Date: July 19, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
