HD64F2638F20J Datasheet, PDF (330/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 9 I/O Ports
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Mode 7: In mode 7, port C pins function as I/O ports and I/O can be specified for each pin in bit
units. When each bit in PCDDR is set to 1, the corresponding pin functions as an output port and
when the bit is cleared to 0, the pin functions as an input port.
Figure 9-14 shows the port C pin functions.
Port C
PC7 (I/O)
PC6 (I/O)
PC5 (I/O)
PC4 (I/O)
PC3 (I/O)
PC2 (I/O)
PC1 (I/O)
PC0 (I/O)
Figure 9-14 Port C Pin Functions (Mode 7)
Page 280 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010