Patent ID: 11941424
Assignee: SHANGHAI BIREN TECHNOLOGY CO., LTD
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. A non-transitory computer program product for accessing to a virtualized register device when executed by a processing unit, wherein the virtualized register device comprises a plurality of register groups, a block selector, a plurality of group selectors, and a read/write circuit, and each group selector is coupled to a plurality of register groups in a physical block, the non-transitory computer program product comprising program code to:
control the block selector to enable one of the group selectors;
control the enabled group selector to enable one of the register groups in accordance with information of the virtual device, or a function performed by the virtual device, which is going to issue a request to access to a register; and
issue the request to the read/write circuit to access to the enabled register group for reading data from the register, or writing data into the register.