HD6473887 Datasheet, PDF (79/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

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
Abbreviation
Timer counter and timer load register C
TCC/TLC
Port data register 1*
PDR1
Port data register 2*
PDR2
Port data register 3*
PDR3
Port data register 4*
PDR4
Port data register 5*
PDR5
Port data register 6*
PDR6
Port data register 7*
PDR7
Port data register 8*
PDR8
Port data register 9*
PDR9
Port data register A*
PDRA
Note: * Port data registers have the same addresses as input pins.
Address
H'FFB5
H'FFD4
H'FFD5
H'FFD6
H'FFD7
H'FFD8
H'FFD9
H'FFDA
H'FFDB
H'FFDC
H'FFDD
Table 2-13 Registers with Write-Only Bits
Register Name
Port control register 1
Port control register 2
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 9
Port control register A
Timer control register F
PWM control register
PWM data register U
PWM data register L
Abbreviation
PCR1
PCR2
PCR3
PCR4
PCR5
PCR6
PCR7
PCR8
PCR9
PCRA
TCRF
PWCR
PWDRU
PWDRL
Address
H'FFE4
H'FFE5
H'FFE6
H'FFE7
H'FFE8
H'FFE9
H'FFEA
H'FFEB
H'FFEC
H'FFED
H'FFB6
H'FFD0
H'FFD1
H'FFD2
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