Renesas RJJ10J1643-0101 - Manual (Page 171)

Rev.1.01 2007.02.16
RJJ10J1643-0101 169
• Ports in port B of the H8/300H that are used as analog input pins cannot be used as input
ports.
Program example
#include " rapi_io_port_r8c_13.h"
void func( void )
{
unsigned int data;
/* Get the value of port P1 register */
__ReadIOPortRegister( RAPI_PORT_1, &data );
}