Datasheet

Section 10 I/O Ports
Page 684 of 1408 R01UH0309EJ0500 Rev. 5.00
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
10.17.5 Pin Functions
Port J pins function only as I/O ports. The correspondence between the register specification and
the pin functions is shown below.
• PJ2
The PJ2 pin is an input-only pin.
Pin function PJ2 input
• PJ1, PJ0
The pin function is switched as shown below according to bit PJnDDR.
PJnDDR 0 1
Pin function PJn input PJn output
[Legend]
n = 1 or 0