SH7137 Datasheet, PDF (879/1160 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 21 I/O Ports
Section 21 I/O Ports
The SH7136 has four ports: A, B, E, and F. Port A is a 16-bit I/O port, port B is a 6-bit I/O port,
and port E is a 22-bit I/O port. Port F is a 12-bit input-only port.
The SH7137 has five ports: A, B, D, E, and F. Port A is a 16-bit I/O port, port B is an 8-bit I/O
port, port D is an 11-bit I/O port, and port E is a 22-bit I/O port. Port F is a 16-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. 2.00 Sep. 10, 2008 Page 853 of 1130
REJ09B0402-0200