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(SH7729R) Are there any precautions regarding cache control register setting?

Latest Updated:03/25/2009

Question:

Are there any precautions regarding cache control register setting?

Answer:

Access to CCR must be performed from H'FFFFFFEC by longword size.

CCR modifications must only be made by a program in the non-cached P2 area.

Suitable Products
SH7729R
SH7727
SH7720
SH7709S
SH7706
SH7705