H8SX1520R Datasheet, PDF (266/826 Pages) Renesas Technology Corp – 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series

Section 8 I/O Ports
(3) PA5
The pin function is switched as shown below according to the PA5DDR bit setting.
Module Name
I/O port
Pin Function
PA5 output
PA5 input (initial setting)
Setting
I/O Port
PA5DDR
1
0
(4) PA4
The pin function is switched as shown below according to the PA4DDR bit setting.
Module Name
I/O port
Pin Function
PA4 output
PA4 input (initial setting)
Setting
I/O Port
PA4DDR
1
0
(5) PA3/SSO2
The pin function is switched as shown below according to the combination of the SSU_2 and the
PA3DDR bit settings.
Module Name
SSU_2
I/O port
Pin Function
SSO2 output
PA3 output
PA3 input (initial setting)
SSO2_OE
1
0
0
Setting
SSU_2
PA3DDR

1
0
Rev. 1.00 Mar. 06, 2006 Page 228 of 784
REJ09B0282-0100