Revision # 1.20   Modifications made on April 21, 2008

• 现在HT46F46E/HT46F48E/HT46F49E已经发布，因此，所有涉及到“此类单片机未能提供使用的章节”已被删除。

Revision # 1.10   Modifications made on March 14, 2008

• 特性部分被修改. 

Revision # 1.00   This was posted on January 30, 2008