Renesas R5S72623 User Manual

Page of 2152
 
Section 23   CD-ROM Decoder 
R01UH0134EJ0400  Rev. 4.00  
 
Page 1235 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
23.3.47
  CD-ROM Decoder Reset Status Register (RSTSTAT) 
The CD-ROM decoder reset status register (RSTSTAT) indicates that the RAM in the CD-ROM 
decoder has been cleared. 
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:
RAM
CLRST
-
-
-
-
-
-
-
 
 
Bit Bit 
Name 
Initial 
Value R/W 
Description 
RAMCLRST 
This bit is set to 1 on completion of RAM clearing after 
the RAMRST bit in ROMDECRST is set to 1. The bit is 
cleared by writing a 0 to the RAMRST bit. 
6 to 0 
 All 
Reserved 
These bits are always read as 0 and cannot be 
modified. 
 
23.3.48
  Serial Sound Interface Data Control Register (SSI) 
The serial sound interface data control register (SSI) provides various settings related to the data 
stream. For the operation corresponding to the setting of this register, refer to section 23.4.1, 
Endian Conversion for Data in the Input Stream. 
7
6
5
4
3
2
1
0
0
0
0
1
1
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit:
Initial value:
R/W:
BYTEND BITEND
BUFEND0[1:0]
BUFEND1[1:0]
-
-
 
 
Bit Bit 
Name 
Initial 
Value R/W 
Description 
BYTEND 
R/W 
Specifies the endian of input data from the serial sound 
interface. 
When this bit is set to 1, byte 0 and byte 1 in 
STRMDIN0 are swapped. This is the same for 
STRMDIN2.