SH7146 Datasheet, PDF (751/1022 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 18 I/O Ports
Section 18 I/O Ports
The SH7146 has four ports: A, B, E, and F. Port A is a 16-bit port, port B is a 7-bit port, and port
E is a 22-bit port. Port F is a 12-bit input-only port.
The SH7149 has five ports: A, B, D, E, and F. Port A is a 16-bit port, port B is a 9-bit port, port D
is a 16-bit port, and port E is a 22-bit port. Port F is a 12-bit input-only port.
All the port pins are multiplexed as general input/output pins and special function pins. The
functions of the multiplex pins are selected by means of the pin function controller (PFC). Each
port is provided with a data register for storing the pin data.
Rev. 3.00 May 17, 2007 Page 707 of 974
REJ09B0229-0300