HD64F3687GHV Datasheet, PDF (166/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 9 I/O Ports
9.1.1 Port Mode Register 1 (PMR1)
PMR1 switches the functions of pins in port 1 and port 2.
Initial
Bit
Bit Name Value R/W Description
7
IRQ3
0
R/W This bit selects the function of pin P17/IRQ3/TRGV.
0: General I/O port
1: IRQ3/TRGV input pin
6
IRQ2
0
R/W This bit selects the function of pin P16/IRQ2.
0: General I/O port
1: IRQ2 input pin
5
IRQ1
0
R/W This bit selects the function of pin P15/IRQ1/TMIB1.
0: General I/O port
1: IRQ1/TMIB1 input pin
4
IRQ0
0
R/W This bit selects the function of pin P14/IRQ0.
0: General I/O port
1: IRQ0 input pin
3
TXD2
0
R/W This bit selects the function of pin P72/TXD_2.
0: General I/O port
1: TXD_2 output pin
2
PWM
0
R/W This bit selects the function of pin P11/PWM.
0: General I/O port
1: PWM output pin
1
TXD
0
R/W This bit selects the function of pin P22/TXD.
0: General I/O port
1: TXD output pin
0
TMOW 0
R/W This bit selects the function of pin P10/TMOW.
0: General I/O port
1: TMOW output pin
Rev. 3.00 Sep. 10, 2007 Page 132 of 528
REJ09B0216-0300