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Is it possible to apply 5 V to a port that can be set as open drain?

Latest Updated:06/10/2013

Question:

Is it possible to apply 5 V to a port that can be set as open drain?

Answer:

If it is a 5-V tolerant port, it can be pulled up to 5 V.
If another port, please pull up to VCC.
5-V tolerant ports can be confirmed on the following pages of the RX210 Group User's Manual: Hardware (Rev.1.40, Feb.19.13).
・Page 498, Table 19.2 Port Functions (48 to 100 pins)
・Page 499, Table 19.3 Port Functions (144 pins or more)
Suitable Products
RX210