Renesas R5S72646 Manual Do Utilizador
Section 23 CD-ROM Decoder
R01UH0134EJ0400 Rev. 4.00
Page 1233 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
23.3.44
Automatic Buffering Start Sector Setting: Frames Control Register (CBUFCTL3)
The automatic buffering start sector setting: frames control register (CBUFCTL3) indicates the
frames (1 frame = 1/75 second) value in the header for the first sector to be buffered
frames (1 frame = 1/75 second) value in the header for the first sector to be buffered
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:
BS_FRM[7:0]
Bit Bit
Name
Initial
Value R/W
Value R/W
Description
7 to 0
BS_FRM
[7:0]
[7:0]
All 0
R/W
Indicate setting of the frames (1/75 second) value in the
header for the first sector to be buffered.
23.3.45
ISY Interrupt Source Mask Control Register (CROMST0M)
The ISY interrupt source mask control register (CROMST0M) masks the ISY interrupt sources
specified by the bits in CROMST0.
specified by the bits in CROMST0.
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:
-
-
ST_
SYILM
ST_
SYNOM
ST_
BLKSM
ST_
BLKLM
ST_
SECSM
ST_
SECLM
Bit Bit
Name
Initial
Value
Value
R/W Description
7, 6
All
0
R/W
Reserved
These bits are always read as 0.The write value should
always be 0.
always be 0.
5
ST_SYILM 0
R/W
ISY interrupt ST_SYIL (bit 5 in the CROMST0 register)
source mask
source mask
4 ST_
SYNOM
0
R/W
ISY interrupt ST_SYNO (bit 4 in the CROMST0
register) source mask
register) source mask
3 ST_
BLKSM
0
R/W
ISY interrupt ST_BLKS (bit 3 in the CROMST0 register)
source mask
source mask