Datasheet
Section 1 Overview 
Page 40 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
  Pin No.    
  H8S/2426, H8S/2426R  H8S/2424   
Type Symbol PLQP0144KA-A PTLG0145JB-A 
PLQP0120LA-A, 
PLQP0120KA-A I/O  Function 
8-bit timer 
(TMR) 
TMO0-A 
TMO1-A 
TMO0-B 
TMO1-B 
105 
106 
135 
61 
D12 
C13 
C6 
M8 
46 
47 
111 
50 
Output  Waveform output pins with output 
compare function. 
 TMCI0-A 
TMCI1-A 
TMCI0-B 
TMCI1-B 
83 
104 
134 
59 
J10 
D10 
B5 
K8 
44 
45 
110 
85 
Input External event input pins. 
 TMRI0-A 
TMRI1-A 
TMRI0-B 
TMRI1-B 
81 
82 
133 
33 
J12 
K13 
A6 
L2 
42 
43 
109 
86 
Input  Counter reset input pins. 
Watchdog 
timer 
(WDT) 
WDTOVF  39  M3  31  Output  Counter overflow signal output pin 
in watchdog timer mode. 
TxD4-A 
TxD4-B 
TxD3 
TxD2 
TxD1 
TxD0/ 
IrTxD 
54 
24 
33 
133 
141 
142 
K6 
J4 
L2 
A6 
B3 
C4 
45 
23 
86 
109 
117 
118 
Output Data output pins. 
Serial 
commu-
nication 
interface 
(SCI)/ 
Smart Card 
interface 
(SCI_0 
with IrDA 
function) 
RxD4-A 
RxD4-B 
RxD3 
RxD2 
RxD1 
RxD0/ 
IrRxD 
55 
26 
59 
134 
139 
140 
K7 
J2 
K8 
B5 
C5 
A4 
46 
24 
85 
110 
115 
116 
Input  Data input pins. 










