Revision # 1.80   Modifications made on December 22, 2008

• In the Reset section, the TO & PDF Flag table was modified
  　
• In the Reset section, the STATUS and INTC entries in the register reset status table were modified.
  　
• The SIES Register table was modified.
  　
• The Application Circuits section was modified.
  　
• The Product Tape and Reel Specifications section was modified.

Revision # 1.70   Modifications made on August 5, 2008

• At the Features section, the each endpoint was modified.
  　
• The Instruction Set section was modified.
  　
• The Instruction Definition section was modified.
  　
• At the Package Information and Product Tape and Reel Specification section, for the 24/28-pin SSOP package type, 209mil was changed to 150mil.
  　
• At The Product Tape and Reel Specifications section was modified.

Revision # 1.60   Modifications made on April 16, 2008

• In the D.C. Characteristics table, the V_IL, V_IH and I_STB entries was modified.

Revision # 1.50   Modifications made on March 19, 2008

• In the Features, Pin Assignment and other related sections, a new 32-pin QFN package type was added.

Revision # 1.40   Modifications made on December 11, 2007

• In the Features and other related sections, the package types were modified.
• In the Features section, the original USB 1.1 has now been replaced with USB 2.0.
• The D.C. Characteristics table was modified.
• In the A.C. Characteristics table, the t_RES Unit was added.

Revision # 1.30   Modifications made on August 13, 2007

• In the D.C. Characteristics table, the pull-high parameters for DATA and CLK were modified.

Revision # 1.20   Modifications made on July 17, 2007

• The HT82M9BA has now been released, therefore any references to this device not yet being available have been removed.
• In the D.C. Characteristics section, the operating voltage range has been modified.
• In the Reset section, the PDF flag value in the Reset Condition table was modified.

Revision # 1.10   Modifications made on March 14, 2007

• The D.C. Characteristics table was modified.
• All references to the PIPE register were removed.
• The Pin Assignment section was modified.
• The request flag names in the Endpoint Interrupt Status Register description were modified.
• The USR register table contents were modified.
• The SCC register table contents were modified.

Revision # 1.00   This was posted on November 8, 2006