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Address doesn't show when operating internal ROM valid expanded mode

Latest Updated:11/22/2007

Question:

The address does not output when operating internal ROM valid expanded mode.

Answer:

Set port function register4 (PFCR4) to address output permission and data direction register (DDR) of address output corresponding port to output setting.
Suitable Products
H8SX/1720S (H8SX/1720, H8SX/1720S)
H8SX/1668R, H8SX/1668M
H8SX/1663
H8SX/1658R, H8SX/1658M
H8SX/1657
H8SX/1653
H8SX/1650, H8SX/1651
H8SX/1648A, H8SX/1648L
H8SX/1638, H8SX/1638L
H8SX/1622
H8SX/1544