Datasheet
Section 24 List of Registers 
Page 1194 of 1384    R01UH0310EJ0500 Rev. 5.00 
 Sep 25, 2012 
H8S/2426, H8S/2426R, H8S/2424 Group
Register 
Abbreviation  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0  Module 
PORTA PA7 PA6 PA5 PA4 PA3 PA2  PA1 PA0 
PORTB PB7 PB6 PB5 PB4 PB3 PB2  PB1 PB0 
PORTC PC7 PC6 PC5 PC4 PC3 PC2  PC1 PC0 
PORTD PD7 PD6 PD5 PD4 PD3 PD2  PD1 PD0 
PORTE PE7 PE6 PE5 PE4 PE3 PE2  PE1 PE0 
PORTF PF7 PF6 PF5 PF4 PF3 PF2  PF1 PF0 
PORTG  ⎯  PG6 PG5 PG4 PG3 PG2  PG1 PG0 
P1DR P17DR P16DR P15DR P14DR P13DR P12DR  P11DR P10DR 
P2DR P27DR P26DR P25DR P24DR P23DR P22DR  P21DR P20DR 
P3DR  ⎯  ⎯  P35DR P34DR P33DR P32DR  P31DR P30DR 
P5DR  ⎯  ⎯  ⎯  ⎯ P53DR P52DR P51DR P50DR 
P6DR  ⎯  ⎯  P65DR P64DR P63DR P62DR  P61DR P60DR 
P8DR  ⎯  ⎯  P85DR P84DR P83DR P82DR  P81DR P80DR 
PADR  PA7DR PA6DR PA5DR PA4DR PA3DR PA2DR  PA1DR PA0DR 
PBDR  PB7DR PB6DR PB5DR PB4DR PB3DR PB2DR  PB1DR PB0DR 
PCDR  PC7DR PC6DR PC5DR PC4DR PC3DR PC2DR  PC1DR PC0DR 
PDDR  PD7DR PD6DR PD5DR PD4DR PD3DR PD2DR  PD1DR PD0DR 
PEDR  PE7DR PE6DR PE5DR PE4DR PE3DR PE2DR  PE1DR PE0DR 
PFDR  PF7DR PF6DR PF5DR PF4DR PF3DR PF2DR  PF1DR PF0DR 
PGDR  ⎯ PG6DR PG5DR PG4DR PG3DR PG2DR  PG1DR  PG0DR 
PORTH  ⎯  ⎯  ⎯  ⎯ PH3 PH2 PH1 PH0 
PORTJ  ⎯  ⎯  ⎯  ⎯  ⎯ PJ2 PJ1 PJ0 
PHDR  ⎯  ⎯  ⎯  ⎯ PH3DR PH2DR PH1DR PH0DR 
PJDR  ⎯  ⎯  ⎯  ⎯  ⎯  ⎯ PJ1DR PJ0DR 
PHDDR  ⎯  ⎯  ⎯  ⎯ PH3DDR PH2DDR PH1DDR PH0DDR 
PJDDR  ⎯  ⎯  ⎯  ⎯  ⎯  ⎯ PJ1DDR PJ0DDR 
PORT 
SMR_0*
4
 C/A  CHR  PE  O/E  STOP MP  CKS1 CKS0 
SMR_0*
5
 GM  BLK  PE  O/E  BCP1 BCP0  CKS1 CKS0 
BRR_0  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SCR_0 TIE RIE TE  RE MPIE TEIE CKE1 CKE0 
TDR_0  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SCI_0, Smart 
card 
interface_0 










