Register Addresses (Address Order) - Renesas H8S/2437 Hardware Manual

23.1

Register Addresses (Address Order)

The data bus width indicates the numbers of bits by which the register is accessed.
The number of access states indicates the number of states based on the specified reference clock.
Register Name
Interrupt priority register A
Interrupt priority register B
Interrupt priority register C
Interrupt priority register D
Interrupt priority register E
Interrupt priority register F
Interrupt priority register G
Interrupt priority register H
Interrupt priority register I
Interrupt priority register J
Interrupt priority register K
IRQ sense control register
Software standby release IRQ
enable register
Interrupt control register
IRQ enable register
IRQ status register
Serial mode register_0
Bit rate register_0
Serial control register_0
Transmit data register_0
Serial status register_0
Receive data register_0
Serial interface mode register_0
Serial mode register_1
Bit rate register_1
Serial control register_1
Rev. 1.00, 09/03, page 636 of 704
Number
Abbreviation of Bits
IPRA 16
IPRB 16
IPRC 16
IPRD 16
IPRE 16
IPRF 16
IPRG 16
IPRH 16
IPRI 16
IPRJ 16
IPRK 16
ISCR 16
SSIER 8
INTCR 8
IER 8
ISR 8
SMR_0 8
BRR_0 8
SCR_0 8
TDR_0 8
SSR_0 8
RDR_0 8
SCMR_0 8
SMR_1 8
BRR_1 8
SCR_1 8
Data Bus
Address Module Width
H'FD80 Interrupts 16
H'FD82 Interrupts 16
H'FD84 Interrupts 16
H'FD86 Interrupts 16
H'FD88 Interrupts 16
H'FD8A Interrupts 16
H'FD8C Interrupts 16
H'FD8E Interrupts 16
H'FD90 Interrupts 16
H'FD92 Interrupts 16
H'FD94 Interrupts 16
H'FD96 Interrupts 16
H'FD98 Interrupts 16
H'FD99 Interrupts 16
H'FD9A Interrupts 16
H'FD9B Interrupts 16
H'FDB0 SCI_0 8
H'FDB1 SCI_0 8
H'FDB2 SCI_0 8
H'FDB3 SCI_0 8
H'FDB4 SCI_0 8
H'FDB5 SCI_0 8
H'FDB6 SCI_0 8
H'FDB8 SCI_1 8
H'FDB9 SCI_1 8
H'FDBA SCI_1 8
Number of
Access
States
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2