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Section 23 CD-ROM Decoder
R01UH0134EJ0400 Rev. 4.00 Page 1217 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
23.3.15 Decoding Stoppage Source Status Register (CBUFST1)
The decoding stoppage source status register (CBUFST1) indicates that decoding/buffering has
been stopped due to some errors.
A bit in this register can only be set when the corresponding bit in the CROMCTL3 register is set
to 1.
76543210
00000000
RRRRRRRR
Bit:
Initial value:
R/W:
BUF_
ECC
BUF_
EDC
-
BUF_
MD
BUF_
MIN
--
-
Bit Bit Name
Initial
Value R/W Description
7 BUF_ECC 0 R Indicates that decoding and buffering have been
stopped because of an error that is not correctable by
using the ECC.
6 BUF_EDC 0 R Indicates that decoding and buffering have been
stopped because the post-correction EDC check
indicated an error.
5 0 R Reserved
This bit is always read as 0 and cannot be modified.
4 BUF_MD 0 R Indicates that decoding and buffering have been
stopped because the current sector is in a mode or form
differing from that of the previous sectors.
3 BUF_MIN 0 R Indicates that decoding and buffering have been
stopped because a non-sequential minutes, seconds, or
frames (1/75 second) value has been encountered.
2 to 0 All 0 R Reserved
These bits are always read as 0 and cannot be
modified.