Renesas H8SX/1520 Series Hardware Manual page 264

Section 8 I/O Ports
(4)
P63/IRQ11-B
The pin function is switched as shown below according to the P63DDR bit setting.
Module Name
I/O port
(5)
P62/SCK4/IRQ10-B
The pin function is switched as shown below according to the combination of the SCI_4 and
P62DDR bit settings.
Module Name
SCI_4
I/O port
(6)
P61/RxD4/IRQ9-B
The pin function is switched as shown below according to the P61DDR bit setting.
Module Name
I/O port
Rev. 3.00 Mar. 14, 2006 Page 226 of 804
REJ09B0104-0300
Downloaded from Elcodis.com electronic components distributor
Pin Function
P63 output
P63 input (initial setting) 0
SCI_4
Pin Function SCK4_OE
SCK4 output 1
P62 output 0
P62 input 0
(initial setting)
Pin Function
P61 output
P61 input (initial setting) 0
Setting
I/O Port
P63DDR
1
Setting
I/O Port
P62DDR

1
0
Setting
I/O Port
P61DDR
1