Renesas R5S72621 User Manual

Page of 2152
 
Section 23   CD-ROM Decoder 
Page 1208 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
23.3.7
 
HEAD20 to HEAD22 Representation Control Register (CROMCTL5) 
The HEAD20 to HEAD22 representation control register (CROMCTL5) specifies the 
representation mode for HEAD20 to HEAD22. 
7
6
5
4
3
2
1
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
Initial value:
R/W:
-
-
-
-
-
-
-
MSF_ 
LBA_SEL
 
 
Bit Bit 
Name 
Initial 
Value R/W 
Description 
7 to 1 
 All 
R/W 
Reserved 
These bits are always read as 0. The write value should 
always be 0. 
0 MSF_LBA_
SEL 
R/W 
HEAD20 to HEAD22 Representation Mode 
0: Header MSF is represented in BCD (decimal) as is 
1: Total sector number is represented in HEX 
(hexadecimal)