HD6433640 HITACHI [Hitachi Semiconductor], HD6433640 Datasheet - Page 67

• Manufacturer Part Number: HD6433640
• Description: H8/3644 Series Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

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
Output compare register AH and output compare register BH (timer X) OCRAH/OCRBH H'F774
Output compare register AL and output compare register BL (timer X)
Timer counter B1 and timer load register B1 (timer B1)
Port data register 1*
Port data register 2*
Port data register 3*
Port data register 5*
Port data register 6*
Port data register 7*
Port data register 8*
Port data register 9*
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 2
Port control register 3
Port control register 5
Port control register 6
Port control register 7
Port control register 8
Port control register 9
PWM control register
PWM data register U
PWM data register L
Abbreviation
PCR1
PCR2
PCR3
PCR5
PCR6
PCR7
PCR8
PCR9
PWCR
PWDRU
PWDRL
Abbreviation
OCRAL/OCRBL H'F775
TCB1/TLB1
PDR1
PDR2
PDR3
PDR5
PDR6
PDR7
PDR8
PDR9
Address
H'FFE4
H'FFE5
H'FFE6
H'FFE8
H'FFE9
H'FFEA
H'FFEB
H'FFEC
H'FFD0
H'FFD1
H'FFD2
Address
H'FFB3
H'FFD4
H'FFD5
H'FFD6
H'FFD8
H'FFD9
H'FFDA
H'FFDB
H'FFDC
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