h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 330

• 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
9.8.3
Pin Functions for Each Mode
Modes 4 and 5: In modes 4 and 5, port C pins function as address outputs automatically.
Figure 9-12 shows the port C pin functions.
Figure 9-12 Port C Pin Functions (Modes 4 and 5)
Mode 6: In mode 6, port C pints function as address outputs or input ports and I/O can be
specified in bit units. When each bit in PCDDR is set to 1, the corresponding pin functions as an
address output and when the bit cleared to 0, the pin functions as an input port.
Figure 9-13 shows the port C pin functions.
PCDDR = 1
PCDDR = 0
Figure 9-13 Port C Pin Functions (Mode 6)
Rev. 6.00 Feb 22, 2005 page 270 of 1484
REJ09B0103-0600