Data processing apparatus using paged buffer memory for efficiently processing data of a compact digital diskUS6216201 * Aug 6, 1997 Apr 10, 2001 Ricoh Company, Ltd. Data processing apparatus using paged buffer memory for efficiently processing data of a compact digital disk...
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A data processing apparatus of an optical disk drive includes a buffer memory which has a page area divided into a plurality of pages, each page having a predetermined size and containing a main data, a subcode and an error code within the page, each page corresponding to one sector of dig...
The paging RAM and other paging circuitry components allow contiguously addressed pages of data to be stored in noncontiguous locations in the data buffer. There may be more than one data buffer and these data buffers may be exclusively seized by microprocessors in the controller via seizing ...
The paging RAM and other paging circuitry components allow contiguously addressed pages of data to be stored in noncontiguous locations in the data buffer. There may be more than one data buffer and these data buffers may be exclusively seized by microprocessors in the controller via seizing ...