Datasheet

Section 10 I/O Ports
Page 608 of 1384 R01UH0310EJ0500 Rev. 5.00
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
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/2424 Group)
• Port function control register 1 (PFCR1)
• Port function control register 4 (PFCR4)
• Port function control register 5 (PFCR5)