Datasheet

Section 9 I/O Ports
Rev.6.00 Mar. 18, 2009 Page 364 of 980
REJ09B0050-0600
9.8 Port A
Port A is an 8-bit I/O port that also has other functions. The port A has the following registers.
• Port A data direction register (PADDR)
• Port A data register (PADR)
• Port A register (PORTA)
• Port A MOS zcontrol register (PAPCR)
• Port A open-drain control register (PAODR)
• Port function control register 0 (PFCR0)
• Port function control register 1 (PFCR1)