NXP Semiconductors SAA7381
The SAA7381 has an on-chip 36 kbits memory that is used as a buffer memory for error and erasure correction processing. This buffer memory reduces the number of external RAM accesses that are needed for error correction and thus allows for an increased rate of data throughput. The error corrector is switchable between two-pass, single-pass [both with Error Detection/Correction (EDC/ECC)] and EDC only modes to further improve throughput.FEATURES
GENERAL DESCRIPTION
Memory mapped control registers Error correction features Host interface features Buffer memory organisation Subcode handling features Multimedia output audio control features QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING Detailed description of pin functions FUNCTIONALDESCRIPTION
Memory field description DVD-ROM memory field information CD input control registers Registers associated with data in process Multimedia output interface Subcode input block Subcode mode transmit control register General description of the multimedia output interface IEC 958/EBU output Memory-to-memory block copy function Interrupt registers Interrupt 1 Interrupt 2 UART interrupt Host interface IntroductionDESCRIPTION
of the host interface blockDESCRIPTION
of the host interface registers Transfer counter Packet size store Sequencer status Host interface DMA special bits Automatic block pointer reload programming DMA transfer programming of the host interface...