Datasheet
Section 10 I/O Ports 
R01UH0310EJ0500 Rev. 5.00    Page 527 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
•  Modes 3 and 7 (EXPE = 0) 
SSU settings  (1) in table below  (2) in table 
below 
(3) in table 
below 
EDRAKE 0  ⎯ 
TPU channel 2 
settings 
(1) in table 
below 
(2) in table below  ⎯ 
P16DDR  ⎯ 0 1 1  0*
5
  ⎯ 
NDER14  ⎯  ⎯ 0  1  ⎯ 
P16 
input 
P16 
output 
PO14 
output 
Pin function  TIOCA2 
output 
TIOCA2 input*
1
SSCK0-A 
input*
3
*
6
SSCK0-A 
output*
4
*
6
TPU channel 2 
settings 
(2) (1) (2) (1) (1) (2) 
MD3 to MD0  B'0000, B'01xx B'001x B'0010  B'0011 
IOA3 to IOA0  B'0000, 
B'0100, 
B'1xxx 
B'0001 to 
B'0011, 
B'0101 to 
B'0111 
B'xx00  Other than B'xx00 
CCLR1, 
CCLR0 
⎯  ⎯  ⎯  ⎯ Other than 
B'01 
B'01 
Output function  ⎯ Output 
compare 
output 
⎯ PWM*
2
mode 1 
output 
PWM mode 
2 output 
⎯ 
[Legend] 
x: Don't care 
Notes:  1.  TIOCA2 input when MD3 to MD0 = B'0000 or B'01xx and IOA3 = 1. 
  2.  TIOCB2 output disabled. 
  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. 
  5.  P16DDR = 0 when the SSU pin is used as input. 
  6.  Do not set up for SSU unless SSCK0S1 and SSCK0S0 = B'00 in PFCR5. 
Use as I/O port, TPU, or EXDMAC pin. 










