Renesas R5S72621 User Manual

Page of 2152
 
Section 23   CD-ROM Decoder 
Page 1210 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
Bit Bit 
Name 
Initial 
Value R/W 
Description 
ST_SECS
Indicates that a sector has been processed as a short 
sector with the aid of interpolated sync codes. If this bit 
is set to 1, stop decoding immediately and retry the 
procedure starting from the sector prior to the currently 
being decoded sector. 
ST_SECL
Indicates that a sector has been processed as a long 
sector with the aid of interpolated sync codes. If this bit 
is set to 1, stop decoding immediately and retry the 
procedure starting from two sectors prior to the sector 
currently being decoded. 
 
23.3.9
 
Post-ECC Header Error Status Register (CROMST1) 
The post-ECC header error status register (CROMST1) indicates error status in the post-ECC 
header. 
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
R
R
R
R
R
R
R
R
Bit:
Initial value:
R/W:
-
-
-
-
ER2_ 
HEAD0
ER2_ 
HEAD1
ER2_ 
HEAD2
ER2_ 
HEAD3
 
 
Bit Bit 
Name 
Initial 
Value R/W 
Description 
7 to 4 
 All 
Reserved 
These bits are always read as 0 and cannot be 
modified. 
3 ER2_ 
HEAD0 
Indicates an error in the minutes field of the header 
after ECC correction. 
2 ER2_ 
HEAD1 
Indicates an error status in the seconds field of the 
header after ECC correction. 
1 ER2_ 
HEAD2 
Indicates an error in the frames (1/75 second) field of 
the header after ECC correction. 
0 ER2_ 
HEAD3 
Indicates an error in the mode field of the header after 
ECC correction.