Datasheet

Table Of Contents
Section 1 Overview
Rev. 2.00 Jul. 04, 2007 Page 10 of 692
REJ09B0309-0200
Type Symbol Pin No. I/O Functions
I/O ports P70 to P77 17 to 24 I/O 8-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 7 (PCR7).
P80 to P87 25 to 32 I/O 8-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 8 (PCR8).
P90 to P93 97 to 100 I/O 4-bit I/O pins. Input or output can be designated for each
bit by means of the port control register 9 (PCR9).
PA0 to PA3 41 to 44 I/O 4-bit I/O pins. Input or output can be designated for each
bit by means of the port control register A (PCRA).
PB0 to PB7 74 to 67 Input 8-bit input-only pins
PC0 to PC7 33 to 40 I/O 8-bit I/O pins. Input or output can be designated for each
bit by means of the port control register C (PCRC).
PE0 to PE7 57 to 64 I/O 8-bit I/O pins. Input or output can be designated for each
bit by means of the port control register E (PCRE).
PF0 to PF3 53 to 56 I/O 4-bit I/O pins. Input or output can be designated for each
bit by means of the port control register F (PCRF).