{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11256830","patent":{"patent_number":"US-11256830","title":"Apparatus for adding protection function for indirect access memory controller","assignee":null,"inventors":[],"filing_date":"2018-11-12T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F","G06F"],"num_claims":11,"abstract":"Embodiments of the disclosure provide an apparatus for adding a protection function for an indirect access memory controller. The apparatus can include: a bus monitoring unit configured to monitor a bus address, perform permission authentication if a register controlling operation is detected, and configure a list entry if a permission list configuring operation is detected; an permission list unit configured to partition a memory space into several virtual memory protection areas and independently set an access permission attribute (i.e.: readable, writable, erasable, etc.) of each memory area; a window register information bus configured to provide window register information, i.e., transmit window register information in the memory controller to the protective apparatus, wherein the window register information includes a read window address, a write window address, and an erase window address, and multiple window addresses can correspond to the same bus window register; and an unauthorized operation processing unit configured to process a subsequent operation performed when a permission violating access occurs. The present disclosure can add a memory protection function by merely making simple modifications, thereby achieving an objective of memory protection."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Apparatus for adding protection function for indirect access memory controller","description":"Embodiments of the disclosure provide an apparatus for adding a protection function for an indirect access memory controller. The apparatus can include: a bus monitoring unit configured to monitor a b","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11256830","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11256830","citation_suggestion":"Patentable. \"Apparatus for adding protection function for indirect access memory controller\" (US-11256830). https://patentable.app/patents/US-11256830","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11256830","json":"https://patentable.app/api/llm-context/US-11256830","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:42:23.807Z"}