r4f2456 Renesas Electronics Corporation., r4f2456 Datasheet - Page 609

• Manufacturer Part Number: r4f2456
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2400 Series
• Manufacturer: Renesas Electronics Corporation.

Section 10 I/O Ports
10.9
Port A
Port A is an 8-bit I/O port that also has other functions. Port A has the following registers. For the
port function control registers, refer to section 10.18, Port Function Control Registers.
• Port A data direction register (PADDR)
• Port A data register (PADR)
• Port A register (PORTA)
• Port A pull-up MOS control register (PAPCR)
• Port A open-drain control register (PAODR)
• Port function control register 0 (PFCR0)(the H8S/2454 Group)
• Port function control register 1 (PFCR1)
• Port function control register 4 (PFCR4)
• Port function control register 5 (PFCR5)
Rev. 1.00 Sep. 19, 2008 Page 579 of 1342
REJ09B0467-0100