Datasheet
Section 6 Power-Down Modes 
Rev. 3.00 Mar. 15, 2006 Page 78 of 526 
REJ09B0060-0300   
Bit Bit Name 
Initial 
Value R/W Description 
1 
0 
SA1 
SA0 
0 
0 
R/W 
R/W 
Subactive Mode Clock Select 1 and 0 
These bits select the operating clock frequency in 
subactive and subsleep modes. The operating clock 
frequency changes to the set frequency after the 
SLEEP instruction is executed. 
00: φ
W
/8 
01: φ
W
/4 
1x: φ
W
/2 
[Legend] x: Don't care. 










