Datasheet
Section 24 List of Registers 
Page 1184 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 
ICCRA_1 ICE  RCVD MST  TRS  CKS3 CKS2  CKS1 CKS0 
ICCRB_1 BBSY SCP  SDAO ⎯ SCLO ⎯ IICRST ⎯ 
ICMR_1  ⎯ WAIT ⎯  ⎯ BCWP BC2 BC1 BC0 
ICIER_1 TIE  TEIE RIE  NAKIE STIE  ACKE  ACKBR ACKBT 
ICSR_1 TDRE TEND RDRF NACKF STOP AL  AAS ADZ 
SAR_1 SVA6 SVA5 SVA4 SVA3 SVA2 SVA1 SVA0 ⎯ 
ICDRT_1  ICDRT7 ICDRT6 ICDRT5 ICDRT4 ICDRT3 ICDRT2  ICDRT1 ICDRT0 
ICDRR_1 ICDRR7 ICDRR6 ICDRR5 ICDRR4 ICDRR3 ICDRR2  ICDRR1 ICDRR0 
IIC2_1 
ICCRA_2 ICE  RCVD MST  TRS  CKS3 CKS2  CKS1 CKS0 
ICCRB_2 BBSY SCP  SDAO ⎯ SCLO ⎯ IICRST ⎯ 
ICMR_2  ⎯ WAIT ⎯  ⎯ BCWP BC2 BC1 BC0 
ICIER_2 TIE  TEIE RIE  NAKIE STIE  ACKE  ACKBR ACKBT 
ICSR_2 TDRE TEND RDRF NACKF STOP AL  AAS ADZ 
SAR_2 SVA6 SVA5 SVA4 SVA3 SVA2 SVA1 SVA0 ⎯ 
ICDRT_2  ICDRT7 ICDRT6 ICDRT5 ICDRT4 ICDRT3 ICDRT2  ICDRT1 ICDRT0 
ICDRR_2 ICDRR7 ICDRR6 ICDRR5 ICDRR4 ICDRR3 ICDRR2  ICDRR1 ICDRR0 
IIC2_2 
ICCRA_3 ICE  RCVD MST  TRS  CKS3 CKS2  CKS1 CKS0 
ICCRB_3 BBSY SCP  SDAO ⎯ SCLO ⎯ IICRST ⎯ 
ICMR_3  ⎯ WAIT ⎯  ⎯ BCWP BC2 BC1 BC0 
ICIER_3 TIE  TEIE RIE  NAKIE STIE  ACKE  ACKBR ACKBT 
ICSR_3 TDRE TEND RDRF NACKF STOP AL  AAS ADZ 
SAR_3 SVA6 SVA5 SVA4 SVA3 SVA2 SVA1 SVA0 ⎯ 
ICDRT_3  ICDRT7 ICDRT6 ICDRT5 ICDRT4 ICDRT3 ICDRT2  ICDRT1 ICDRT0 
ICDRR_3 ICDRR7 ICDRR6 ICDRR5 ICDRR4 ICDRR3 ICDRR2  ICDRR1 ICDRR0 
IIC2_3 
SEMR_2  ⎯  ⎯  ⎯  ⎯ ABCS ACS2 ACS1 ACS0 SCI_2 
SSCRH MSS BIDE ⎯ SOL SOLP SCKS CSS1 CSS0 
SSCRL  ⎯ SSUMS SRES ⎯  ⎯  ⎯ DATS1 DATS0 
SSMR MLS CPOS CPHS ⎯  ⎯ CKS2 CKS1 CKS0 
SSER TE RE ⎯  ⎯ TEIE TIE RIE CEIE 
SSSR  ⎯ ORER ⎯  ⎯ TEND TDRE RDRF CE 
SSCR2  SDOS  SSCKOS SCSOS  TENDSTS SCSATS SSODTS  ⎯  ⎯ 
SSU 










