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Section 23 CD-ROM Decoder
R01UH0134EJ0400 Rev. 4.00 Page 1241 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
23.3.53 CD-ROM Decoder Stream Data Output Register (STRMDOUT0)
The CD-ROM decoder stream data output register (STRMDOUT0) holds 2 bytes that is to be
output from the CD-ROM decoder.
Bit:
Initial value:
R/W:
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
0000000000000000
RRRRRRRRRRRRRRRR
STRMDOUT[15:0]
Bit Bit Name
Initial
Value R/W Description
15 to 0
STRMDOUT
[15:0]
H'0000 R Indicate 2 bytes that are to be output from the CD-ROM
decoder.
The CD-ROM decoder has a 2-byte wide data window
or set of registers for the output of decoded data. Every
time the relevant register is accessed, further data of
access size are output sequentially in the output format
that is separately defined. The amount of data for one
sector is 2768 bytes. Always read 2768 bytes.