Datasheet
Section 1 Overview 
Page 32 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Pin No.  Pin Name 
Mode 3, 7 
PLQP0120LA-A, 
PLQP0120KA-A 
Mode 1  Mode 2  Mode 4 
EXPE = 1  EXPE = 0 
Flash Memory 
Programmer 
Mode 
113 P35/OE-B*/ 
SCK1/SCL0 
P35/OE-B*/ 
SCK1/SCL0 
P35/OE-B*/ 
SCK1/SCL0 
P35/OE-B*/ 
SCK1/SCL0 
P35/SCK1/ 
SCL0 
NC 
114 P34/SCK0/ 
SCK4-A/SDA0 
P34/SCK0/ 
SCK4-A/SDA0 
P34/SCK0/ 
SCK4-A/SDA0 
P34/SCK0/ 
SCK4-A/SDA0 
P34/SCK0/ 
SCK4-A/SDA0 
NC 
115 P33/RxD1/SCL1 P33/RxD1/SCL1 P33/RxD1/SCL1 P33/RxD1/SCL1 P33/RxD1/SCL1 NC 
116 P32/RxD0/ 
IrRxD/SDA1 
P32/RxD0/ 
IrRxD/SDA1 
P32/RxD0/ 
IrRxD/SDA1 
P32/RxD0/ 
IrRxD/SDA1 
P32/RxD0/ 
IrRxD/SDA1 
Vcc 
117 P31/TxD1 P31/TxD1 P31/TxD1 P31/TxD1  P31/TxD1  NC 
118 P30/TxD0/IrTxD P30/TxD0/IrTxD P30/TxD0/IrTxD P30/TxD0/IrTxD P30/TxD0/IrTxD NC 
119 MD0 MD0 MD0 MD0 MD0 Vss 
120 MD1 MD1 MD1 MD1 MD1 Vss 
Note:  *  Not supported in the 5-V version. 










