SH7720 Datasheet, PDF (1269/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Section 35 I/O Ports
35.14 Port R
Port R is an input/output port with the pin configuration shown in figure 35.14. Each pin has an
input pull-up MOS, which is controlled by the port R control register (PRCR) in the PFC.
Port R
PTR7 (input/output) / A25 (output)
PTR6 (input/output) / A24 (output)
PTR5 (input/output) / A23 (output)
PTR4 (input/output) / A22 (output)
PTR3 (input/output) / A21 (output)
PTR2 (input/output) / A20 (output)
PTR1 (input/output) / A19 (output)
PTR0 (input/output) / A0 (output)
Figure 35.14 Port R
35.14.1 Register Description
Port R has the following register. Refer to section 37, List of Registers, for the address and access
size for this register.
• Port R data register (PRDR)
Rev. 3.00 Jan. 18, 2008 Page 1207 of 1458
REJ09B0033-0300