Datasheet

Section 10 I/O Ports
R01UH0309EJ0500 Rev. 5.00 Page 691 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
Bit Bit Name Initial Value R/W Description
1 RXD4S 0 R/W Enables RxD4-B input.
Enables or disables RxD4-B input.
0: PA2 is designated as I/O port.
1: PA2 is designated as RxD4-B output pin.
0 SCK4S 0 R/W SCK4 Pin Select
Selects the SCK4 input/output pin.
0: P34/SCK4-A is selected
1: PA3/SCK4-B is selected