Datasheet
Section 10 I/O Ports 
R01UH0310EJ0500 Rev. 5.00    Page 619 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
SSU settings (2) (1) (2) (4) (3) (1) 
SSUMS 0 1 
MSS 0  1  x 
CSS1 x  0  1  x 
CSS0 x 0 1 0 1 x 
Pin state  SCS input  ⎯  SCS input  Automatic 
SCS I/O 
SCS output  ⎯ 
[Legend] 
x: Don't care 
⎯:  Not used as the SSU pin (can be used as an I/O port). 
Note:  See tables 19.4 to 19.6. 










