HD64F3644PV Datasheet, PDF (79/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 2 CPU
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 Address
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) OCRAL/OCRBL H'F775
Timer counter B1 and timer load register B1 (timer B1)
TCB1/TLB1
H'FFB3
Port data register 1*
PDR1
H'FFD4
Port data register 2*
PDR2
H'FFD5
Port data register 3*
PDR3
H'FFD6
Port data register 5*
PDR5
H'FFD8
Port data register 6*
PDR6
H'FFD9
Port data register 7*
PDR7
H'FFDA
Port data register 8*
PDR8
H'FFDB
Port data register 9*
PDR9
H'FFDC
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
Address
H'FFE4
H'FFE5
H'FFE6
H'FFE8
H'FFE9
H'FFEA
H'FFEB
H'FFEC
H'FFD0
H'FFD1
H'FFD2
Rev. 6.00 Sep 12, 2006 page 57 of 526
REJ09B0326-0600