h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 320

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
9.7
9.7.1
Port B is an 8-bit I/O port. Port B pins also function as TPU I/O pins (TIOCA3, TIOCB3,
TIOCC3, TIOCD3, TIOCA4, TIOCB4, TIOCA5, TIOCB5) and as address outputs; the pin
functions change according to the operating mode.
Port B has an on-chip MOS input pull-up function that can be controlled by software.
Figure 9-8 shows the port B pin configuration.
Rev. 6.00 Feb 22, 2005 page 260 of 1484
REJ09B0103-0600
Port B
Overview
Port B pins
Figure 9-8 Port B Pin Functions
Pin functions in modes 4 to 6
Pin functions in mode 7