SH7706 Datasheet, PDF (561/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 18 I/O Ports
18.4 Port D
Port D is an 8-bit I/O port with the pin configuration shown in figure 18.4. Each pin has an input
pull-up MOS, which is controlled by Port D Control Register (PDCR) in PFC.
Port D
PTD7 (I/O) / CE2B (output)
PTD6 (I/O) / CE2A (output)
PTD5 (I/O) / IOIS16 (input)
PTD4 (I/O) / CKE (output)
PTD3 (I/O) / CASU (output)
PTD2 (I/O) / CASL (output)
PTD1 (I/O) / RASU (output)
PTD0 (I/O) / RASL (output)
Figure 18.4 Port D
18.4.1 Register Description
Port D has the following register. Refer to section 23, List of Registers, for more details of the
addresses and access sizes.
• Port D data register (PDDR)
Rev. 5.00 May 29, 2006 page 513 of 698
REJ09B0146-0500