Datasheet
Section 10 I/O Ports 
R01UH0310EJ0500 Rev. 5.00    Page 525 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 
(4) in table 
below 
(3) in table 
below 
EDRAKE 0  ⎯ 
TPU channel 2 
settings 
(1) in table 
below 
(2) in table below  ⎯ 
P17DDR  ⎯ 0 1 1 0*
6
 0*
6
  ⎯ 
NDER15  ⎯  ⎯ 0  1  ⎯ 
P17 
input 
P17 
output 
PO15 
output 
TIOCB2 
output 
TIOCB2 input*
1
Pin function 
TCLKD input*
2
SCS0-A 
input*
3
*
7
SCS0-A 
I/O*
5
*
7
SCS0-A 
output*
4
*
7
Notes:  1.  TIOCB2 input when MD3 to MD0 = B'0000 or B'01xx and IOB3 = 1. 
  2.  TCLKD input when the setting for either TCR_0 or TCR_5 is TPSC2 to TPSC0 = B'111. 
TCLKD input when channels 2 and 4 are set to phase counting mode. 
  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. 
  6.  P17DDR = 0 when the SSU pin is used as input. 
  7.  Do not set up for SSU unless SCS0S1 and SCS0S0 = B'00 in PFCR5. 
    Use as I/O port, TPU, or EXDMAC pin. 
TPU channel 2 
settings 
(2) (1) (2) (2) (1) (2) 
MD3 to MD0  B'0000, B'01xx  B'0010  B'0011 
IOB3 to IOB0  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'10 
B'10 
Output function  ⎯ Output 
compare 
output 
⎯  ⎯ PWM mode 
2 output 
⎯ 










