Datasheet
Section 10 I/O Ports 
Page 544 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
•  P12/TEND0/PO10/TIOCC0/TCLKA 
The pin function is switched as shown below according to the combination of bit TEE0 in 
DMATCR of the DMAC, TPU channel 0 settings (by bits MD3 to MD0 in TMDR_0, bits 
IOC3 to IOC0 in TIORL_0, and bits CCLR2 to CCLR0 in TCR_0), bits TPSC2 to TPSC0 in 
TCR_0 to TCR_5, bit NDER10 in NDERH of the PPG, and bit P12DDR. 
TEE0 0 1 
TPU channel 0 
settings 
(1) in table 
below 
(2) in table below  ⎯ 
P12DDR  ⎯ 0 1 1 ⎯ 
NDER10  ⎯  ⎯ 0  1 ⎯ 
P12 input  P12 output  PO10 output  TEND0 output TIOCC0 output 
TIOCC0 input*
1
Pin function 
TCLKA input*
2
TPU channel 0 
settings 
(2) (1) (2) (1) (1) (2) 
MD3 to MD0  B'0000  B'001x  B'0010  B'0011 
IOC3 to IOC0  B'0000, 
B'0100, 
B'1xxx 
B'0001 to 
B'0011, 
B'0101 to 
B'0111 
B'xx00 Other than 
B'xx00 
Other than B'xx00 
CCLR2 to 
CCLR0 
⎯  ⎯  ⎯  ⎯  Other than 
B'101 
B'101 
Output function  ⎯ Output 
compare 
output 
⎯ PWM*
3
mode 1 
output 
PWM mode 
2 output 
⎯ 
[Legend] 
x: Don't care 
Notes:  1.  TIOCC0 input when MD3 to MD0 = B'0000 and IOC3 to IOC0 = B'10xx. 
  2.  TCLKA input when the setting for any of TCR_0 to TCR_5 is TPSC2 to TPSC0 = B'100. 
TCLKA input when phase counting mode is set for channels 1 and 5. 
  3.  TIOCD0 output disabled. Output disabled and settings (2) effective when BFA = 1 or 
BFB = 1 in TMDR_0. 










