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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.
76543210
00000000
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 0 R/W Reserved
These bits are always read as 0. The write value should
always be 0.
0 MSF_LBA_
SEL
0 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)