SH7706 Datasheet, PDF (569/749 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7700 Series

Section 18 I/O Ports
18.8 Port H
Port H is a 7-bit I/O and port with the pin configuration shown in figure 18.8. Each pin has an
input pull-up MOS, which is controlled by Port H Control Register (PHCR) in PFC.
Port H
PTH6 (I/O) / DREQ1 (input)
PTH5 (I/O) / DREQ0 (input)
PTH4 (I/O) / IRQ4 (input)
PTH3 (I/O) / IRQ3 (input) / IRL3 (input)
PTH2 (I/O) / IRQ2 (input) / IRL2 (input)
PTH1 (I/O) / IRQ1 (input) / IRL1 (input)
PTH0 (I/O) / IRQ0 (input) / IRL0 (input)
Figure 18.8 Port H
18.8.1 Register Description
Port H has the following register. Refer to section 23, List of Registers, for more details of the
addresses and access sizes.
• Port H data register (PHDR)
Rev. 5.00 May 29, 2006 page 521 of 698
REJ09B0146-0500