Is it possible to use external address area when single chip mode is used?
Yes. It is possible to use external address area when single chip mode is used by setting EXPE bit of system control register (SYSCR). In that case, the data direction register (DDR) of the port corresponding to the address pin must be output setting.
|H8SX/1720S (H8SX/1720, H8SX/1720S)|