Datasheet
Section 24 List of Registers 
Page 1188 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 
PAPCR PA7PCR PA6PCR PA5PCR PA4PCR PA3PCR PA2PCR  PA1PCR PA0PCR 
PBPCR PB7PCR PB6PCR PB5PCR PB4PCR PB3PCR PB2PCR  PB1PCR PB0PCR 
PCPCR  PC7PCR PC6PCR PC5PCR PC4PCR PC3PCR PC2PCR  PC1PCR PC0PCR 
PDPCR  PD7PCR PD6PCR PD5PCR PD4PCR PD3PCR PD2PCR  PD1PCR PD0PCR 
PEPCR PE7PCR PE6PCR PE5PCR PE4PCR PE3PCR PE2PCR  PE1PCR PE0PCR 
P3ODR  ⎯  ⎯  P35ODR P34ODR P33ODR P32ODR  P31ODR P30ODR 
PAODR PA7ODR PA6ODR PA5ODR PA4ODR PA3ODR PA2ODR  PA1ODR PA0ODR 
PORT 
SMR_3*
4
 C/A  CHR  PE  O/E  STOP MP  CKS1 CKS0 
SMR_3*
5
 GM  BLK  PE  O/E  BCP1 BCP0  CKS1 CKS0 
BRR_3  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SCR_3 TIE RIE TE  RE MPIE TEIE CKE1 CKE0 
TDR_3  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SSR_3*
4
 TDRE RDRF ORER FER  PER  TEND MPB MPBT 
SSR_3*
5
 TDRE RDRF ORER ERS  PER TEND MPB MPBT 
RDR_3  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SCMR_3 BCP2 ⎯  ⎯  ⎯ SDIR SINV ⎯ SMIF 
SCI_3, 
Smartcard 
interface_3 
SMR_4*
4
 C/A  CHR  PE  O/E  STOP MP  CKS1 CKS0 
SMR_4*
5
 GM  BLK  PE  O/E  BCP1 BCP0  CKS1 CKS0 
BRR_4  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SCR_4 TIE RIE TE  RE MPIE TEIE CKE1 CKE0 
TDR_4  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SSR_4*
4
 TDRE RDRF ORER FER  PER  TEND MPB MPBT 
SSR_4*
5
 TDRE RDRF ORER ERS  PER TEND MPB MPBT 
RDR_4  Bit 7  Bit 6  Bit 5  Bit 4  Bit 3  Bit 2  Bit 1  Bit 0 
SCMR_4 BCP2 ⎯  ⎯  ⎯ SDIR SINV ⎯ SMIF 
SCI_4, 
Smartcard 
interface_4 
TCR_3 CCLR2 CCLR1 CCLR0 CKEG1 CKEG0 TPSC2  TPSC1  TPSC0 
TMDR_3  ⎯  ⎯ BFB BFA MD3 MD2 MD1 MD0 
TIORH_3 IOB3  IOB2  IOB1  IOB0 IOA3 IOA2  IOA1 IOA0 
TIORL_3 IOD3 IOD2 IOD1 IOD0 IOC3 IOC2  IOC1 IOC0 
TIER_3 TTGE ⎯  ⎯  TCIEV TGIED TGIEC  TGIEB TGIEA 
TSR_3  ⎯  ⎯  ⎯  TCFV TGFD TGFC  TGFB TGFA 
TPU_3 










