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Buffer Memory
Buffer Memory is composed of a 4 Mbytes of ORAM.
User data(1024 bytes or
512 bytes) and CRC&ECC etc.(176 bytes or 98 bytes) are stored in both read
and write modes.
Integrated Optical Drive Controller Block
A highly integrated optical drive controller which includes foltwing blocks is
used in the SMO-F531.
(1) Buffer Memory Manager
(2) SCSI Controller
(3) ECC Encoder/Decoder
(4) Drive Interface
SMO-F531
Technical Guide and Specifications
3
Sony Corporation 1995
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