Datasheet
R01UH0309EJ0500 Rev. 5.00    Page 1387 of 1408 
Sep 24, 2012     
Item Page Revision (See Manual for Details) 
10.1.5 Pin Functions 
(1) Pin Functions of 
H8S/2456 Group and 
H8S/2456R Group 
•  P17/PO15/TIOCB2/ 
TCLKD/EDRAK3/ 
SCS0-A 
•  Modes 3 and 7 
(EXPE = 0) 
527 Notes amended 
3.  When using as SCS0-A input, set SCS0S1 and SCS0S0 in 
PFCR5 to B'00 before other register setting. 
4.  When using as SCS0-A output, set SCS0S1 and SCS0S0 in 
PFCR5 to B'00 before other register setting. 
5.  When using as SCS0-A input/output, set SCS0S1 and 
SCS0S0 in PFCR5 to B'00 before other register setting. 
•  P16/PO14/TIOCA2/ 
EDRAK2/SSCK0-A 
•  Modes 3 and 7 
(EXPE = 0) 
529 Notes amended 
3.  When using as SSCK0-A input, set SSCK0S1 and SSCK0S0 
in PFCR5 to B'00 before other register setting. 
4.  When using as SSCK0-A output, set SSCK0S1 and SSCK0S0 
in PFCR5 to B'00 before other register setting. 
•  P15/PO13/TIOCB1/ 
TCLKC/SSI0-A 
530 Notes amended 
3.  When using as SSI0-A input, set SSI0S1 and SSI0S0 in 
PFCR5 to B'00 before other register setting. 
4.  When using as SSI0-A output, set SSI0S1 and SSI0S0 in 
PFCR5 to B'00 before other register setting. 
•  P14/PO12/TIOCA1/ 
SSO0-A 
532 Notes amended 
3.  When using as SSO0-A input, set SSO0S1 and SSO0S0 in 
PFCR5 to B'00 before other register setting. 
4.  When using as SSO0-A output, set SSO0S1 and SSO0S0 in 
PFCR5 to B'00 before other register setting. 
(2) Pin Functions of 
H8S/2454 Group 
•  P17/PO15/TIOCB2/ 
TCLKD/SCS0-A 
538 Notes amended 
3.  When using as SCS0-A input, set SCS0S1 and SCS0S0 in 
PFCR5 to B'00 before other register setting. 
4.  When using as SCS0-A output, set SCS0S1 and SCS0S0 in 
PFCR5 to B'00 before other register setting. 
5.  When using as SCS0-A input/output, set SCS0S1 and 
SCS0S0 in PFCR5 to B'00 before other register setting. 
•  P16/PO14/TIOCA2/ 
SSCK0-A 
540 Notes amended 
2.  When using as SSCK0-A input, set SSCK0S1 and SSCK0S0 
in PFCR5 to B'00 before other register setting. 
3.  When using as SSCK0-A output, set SSCK0S1 and SSCK0S0 
in PFCR5 to B'00 before other register setting. 










