The write value should be 0 or one, which has been read immediately before writing.
Writing the value, which has been read immediately before writing has the advantage of preventing the bit from being affected on its extended function when the function is assigned.
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rocomputer RISC engine Family / SH7780 Series SH7730 R8A77301 Rev.1.00 Revision Date: Sep. 19, 2007 www.DataSheet4U.com Rev. 1.00 Sep. 19, 2007 Page ii of xlviii Notes regarding these materials 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of Renesas or any third party with respect to the information in this do
R8A77301 Datasheet
