Register Bits - Hitachi H8S/2378, H8S/2378R Series Hardware Manual

23.2

Register Bits

Register bit names of the on-chip peripheral modules are described below.
Each line covers eight bits, and 16- or 32-bit registers are shown as 2 or 4 lines.
Register
Name Bit 7
ICCRA_0 ICE
ICCRB_0 BBSY
ICMR_0 —
ICIER_0 TIE
ICSR_0 TDRE
SAR_0 SVA6
ICDRT_0 ICDRT7
ICDRR_0 ICDRR7
ICCRA_1 ICE
ICCRB_1 BBSY
ICMR_1 —
ICIER_1 TIE
ICSR_1 TDRE
SAR_1 SVA6
ICDRT_1 ICDRT7
ICDRR_1 ICDRR7
SEMR_2 —
EDSAR_2 —
—
—
—
EDDAR_2 —
—
—
—
Bit 6 Bit 5 Bit 4
RCVD MST TRS
SCP SDAO SDAOP
WAIT — —
TEIE RIE NAKIE
TEND RDRF NACKF
SVA5 SVA4 SVA3
ICDRT6 ICDRT5 ICDRT4
ICDRR6 ICDRR5 ICDRR4
RCVD MST TRS
SCP SDAO SDAOP
WAIT — —
TEIE RIE NAKIE
TEND RDRF NACKF
SVA5 SVA4 SVA3
ICDRT6 ICDRT5 ICDRT4
ICDRR6 ICDRR5 ICDRR4
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
Bit 3 Bit 2 Bit 1
CKS3 CKS2 CKS1
SCLO — IICRST
BCWP BC2 BC1
STIE ACKE ACKE
STOP AL AAS
SVA2 SVA1 SVA0
ICDRT3 ICDRT2 ICDRT1
ICDRR3 ICDRR2 ICDRR1
CKS3 CKS2 CKS1
SCLO — IICRST
BCWP BC2 BC1
STIE ACKE ACKE
STOP AL AAS
SVA2 SVA1 SVA0
ICDRT3 ICDRT2 ICDRT1
ICDRR3 ICDRR2 ICDRR1
ABCS ACS2 ACS1
— — —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
Rev. 1.0, 09/01, page 827 of 904
Bit 0 Module
CKS0 IIC2_0
—
BC0
ACKBT
ADZ
—
ICDRT0
ICDRR0
CKS0 IIC2_1
—
BC0
ACKBT
ADZ
—
ICDRT0
ICDRR0
ACS0 SCI_2
Smart card
interface 2
— EXDMAC_2
—
—
—
—
—
—
—