Datasheet

Section 25 List of Registers
Page 1244 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Register Name Abbreviation
Number
of Bits Address Module
Data
Width
Access
States
Interrupt priority register D IPRD 16 H'FE06 INT 16 2
Interrupt priority register E IPRE 16 H'FE08 INT 16 2
Interrupt priority register F IPRF 16 H'FE0A INT 16 2
Interrupt priority register G IPRG 16 H'FE0C INT 16 2
Interrupt priority register H IPRH 16 H'FE0E INT 16 2
Interrupt priority register I IPRI 16 H'FE10 INT 16 2
Interrupt priority register J IPRJ 16 H'FE12 INT 16 2
Interrupt priority register K IPRK 16 H'FE14 INT 16 2
IRQ pin select register ITSR 16 H'FE16 INT 16 2
Software standby release IRQ
enable register
SSIER 16 H'FE18 INT 16 2
IRQ sense control register H ISCRH 16 H'FE1A INT 16 2
IRQ sense control register L ISCRL 16 H'FE1C INT 16 2
IrDA control register_0 IrCR_0 8 H'FE1E IrDA 8 2
Port 1 data direction register P1DDR 8 H'FE20 PORT 8 2
Port 2 data direction register P2DDR 8 H'FE21 PORT 8 2
Port 3 data direction register P3DDR 8 H'FE22 PORT 8 2
Port 5 data direction register P5DDR 8 H'FE24 PORT 8 2
Port 6 data direction register P6DDR 8 H'FE25 PORT 8 2
Port 8 data direction register P8DDR 8 H'FE27 PORT 8 2
Port A data direction register PADDR 8 H'FE29 PORT 8 2
Port B data direction register PBDDR 8 H'FE2A PORT 8 2
Port C data direction register PCDDR 8 H'FE2B PORT 8 2
Port D data direction register PDDDR 8 H'FE2C PORT 8 2
Port E data direction register PEDDR 8 H'FE2D PORT 8 2
Port F data direction register PFDDR 8 H'FE2E PORT 8 2
Port G data direction register PGDDR 8 H'FE2F PORT 8 2
Port function control register 0 PFCR0 8 H'FE32 PORT 8 2
Port function control register 1 PFCR1 8 H'FE33 PORT 8 2
Port function control register 2 PFCR2 8 H'FE34 PORT 8 2
Port A pull-up MOS control register PAPCR 8 H'FE36 PORT 8 2
Port B pull-up MOS control register PBPCR 8 H'FE37 PORT 8 2