Datasheet

Section 25 List of Registers
R01UH0309EJ0500 Rev. 5.00 Page 1243 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Register Name Abbreviation
Number
of Bits Address Module
Data
Width
Access
States
I
2
C transfer data register_3 ICDRT_3 8 H'FD76 IIC2_3 8 2
I
2
C receive data register_3 ICDRR_3 8 H'FD77 IIC2_3 8 2
Serial expansion mode register_2 SEMR_2 8 H'FDA8 SCI_2 8 2
SS control register H SSCRH 8 H'FDB0 SSU 16 2
SS control register L SSCRL 8 H'FDB1 SSU 16 2
SS mode register SSMR 8 H'FDB2 SSU 16 2
SS enable register SSER 8 H'FDB3 SSU 16 2
SS status register SSSR 8 H'FDB4 SSU 16 2
SS control register 2 SSCR2 8 H'FDB5 SSU 16 2
SS transmit data register 0 SSTDR0 8 H'FDB6 SSU 16 2
SS transmit data register 1 SSTDR1 8 H'FDB7 SSU 16 2
SS transmit data register 2 SSTDR2 8 H'FDB8 SSU 16 2
SS transmit data register 3 SSTDR3 8 H'FDB9 SSU 16 2
SS receive data register 0 SSRDR0 8 H'FDBA SSU 16 2
SS receive data register 1 SSRDR1 8 H'FDBB SSU 16 2
SS receive data register 2 SSRDR2 8 H'FDBC SSU 16 2
SS receive data register 3 SSRDR3 8 H'FDBD SSU 16 2
EXDMA source address register_2 EDSAR_2 32 H'FDE0 EXDMAC_2*
3
16 2
EXDMA destination address
register_2
EDDAR_2 32 H'FDE4 EXDMAC_2*
3
16 2
EXDMA transfer count register_2 EDTCR_2 32 H'FDE8 EXDMAC_2*
3
16 2
EXDMA mode control register_2 EDMDR_2 16 H'FDEC EXDMAC_2*
3
16 2
EXDMA address control register_2 EDACR_2 16 H'FDEE EXDMAC_2*
3
16 2
EXDMA source address register_3 EDSAR_3 32 H'FDF0 EXDMAC_3*
3
16 2
EXDMA destination address
register_3
EDDAR_3 32 H'FDF4 EXDMAC_3*
3
16 2
EXDMA transfer count register_3 EDTCR_3 32 H'FDF8 EXDMAC_3*
3
16 2
EXDMA mode control register_3 EDMDR_3 16 H'FDFC EXDMAC_3*
3
16 2
EXDMA address control register_3 EDACR_3 16 H'FDFE EXDMAC_3*
3
16 2
Interrupt priority register A IPRA 16 H'FE00 INT 16 2
Interrupt priority register B IPRB 16 H'FE02 INT 16 2
Interrupt priority register C IPRC 16 H'FE04 INT 16 2