Hitachi H8/3827R Series Hardware Manual page 71

Table 2.12 lists the pairs of registers that share identical addresses. Table 2.13 lists the registers
that contain write-only bits.
Table 2.12 Registers with Shared Addresses
Register Name
Timer counter and timer load register C
Port data register 1*
Port data register 3*
Port data register 4*
Port data register 5*
Port data register 6*
Port data register 7*
Port data register 8*
Port data register A*
Note: * Port data registers have the same addresses as input pins.
Table 2.13 Registers with Write-Only Bits
Register Name
Port control register 1
Port control register 3
Port control register 4
Port control register 5
Port control register 6
Port control register 7
Port control register 8
Port control register A
Timer control register F
PWM control register
PWM data register U
PWM data register L
60
Abbreviation
TCC/TLC
PDR1
PDR3
PDR4
PDR5
PDR6
PDR7
PDR8
PDRA
Abbreviation
PCR1
PCR3
PCR4
PCR5
PCR6
PCR7
PCR8
PCRA
TCRF
PWCR
PWDRU
PWDRL
Address
H'FFB5
H'FFD4
H'FFD6
H'FFD7
H'FFD8
H'FFD9
H'FFDA
H'FFDB
H'FFDD
Address
H'FFE4
H'FFE6
H'FFE7
H'FFE8
H'FFE9
H'FFEA
H'FFEB
H'FFED
H'FFB6
H'FFD0
H'FFD1
H'FFD2