SAPM mine
SAPM stands for Switched-Access Passive Matrix. This is an addressing method used in certain types of memory devices, particularly within older, non-volatile memory technologies. "Mine" in this context likely refers to the specific memory cell or location being addressed using this SAPM method. In essence, it indicates a process of selecting or accessing a specific memory location (the "mine") within the larger memory array managed by the SAPM architecture. This architecture allows for a simplified addressing scheme, potentially reducing the number of control lines needed, but can come with limitations in performance or scalability compared to other addressing methods. The "mine" targeted using SAPM represents a single bit or small group of bits within the memory matrix.