Renesas R5S72643 User Manual

Page of 2152
 
Section 18   Serial Sound Interface 
 
R01UH0134EJ0400  Rev. 4.00  
 
Page 901 of 2108 
Sep 24, 2014 
 
 
 
SH7262 Group, SH7264 Group 
Bit Bit 
Name 
Initial 
Value R/W Description 
18 to 16  SWL[2:0] 
000 
R/W 
System Word Length 
These bits indicate the number of bits in a system word.
000: 8 bits 
001: 16 bits 
010: 24 bits 
011: 32 bits 
100: 48 bits 
101: 64 bits 
110: 128 bits 
111: 256 bits 
15 
SCKD 
R/W 
Serial Bit Clock Direction 
0: Serial bit clock is input, slave mode. 
1: Serial bit clock is output, master mode. 
Note: Only the following settings are allowed:  
(SCKD, SWSD) = (0,0) and (1,1).  
Other settings are prohibited. 
14 
SWSD 
R/W 
Serial WS Direction 
0: Serial word select is input, slave mode. 
1: Serial word select is output, master mode. 
Note: Only the following settings are allowed:  
(SCKD, SWSD) = (0,0) and (1,1).  
Other settings are prohibited.