HD6473847RHV Datasheet, PDF (213/546 Pages) Renesas Technology Corp – Renesas 8-Bit Single-Chip Microcomputer H8 Family / H8/300L Super Low Power Series

Section 8 I/O Ports
8.1 Port 3
Port 3 is an I/O port also functioning as an asynchronous event counter input pin and timer F
output pin. Figure 8.1 shows its pin configuration.
Port 3
P37/AEVL
P36/AEVH
P35
P34
P33
P32/TMOFH
P31/TMOFL
Figure 8.1 Port 3 Pin Configuration
Port 3 has the following registers.
• Port data register 3 (PDR3)
• Port control register 3 (PCR3)
• Port pull-up control register 3 (PUCR3)
• Port mode register 3 (PMR3)
• Port mode register 2 (PMR2)
Rev. 7.00 Mar. 08, 2010 Page 181 of 510
REJ09B0024-0700