Revision # 2.50   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 Package Information section was modified.
   
• The Product Tape and Reel Specifications section was modified.

Revision # 2.40   Modifications made on September 3, 2008

• At the Features section, the each endpoint was modified.
   
• At the Package Information section, the 18/20-pin DIP and 18/20-pin SOP were modified.
   
• At The Product Tape and Reel Specifications section, the Carrier Tape Dimensions diagram was modified.

Revision # 2.30   Modifications made on June 16, 2008

• In the Reset section, the register reset status table was modified.
• The Instruction Set section was modified.
• The Instruction Definition section was modified.

Revision # 2.20   Modifications made on April 16, 2008

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

Revision # 2.10   Modifications made on December 14, 2007

• In the Features and other related sections, a new 20-pin SSOP package type was added.
   
• In the Features section, the original USB 1.1 has now been replaced with USB 2.0.
   
• In the D.C. Characteristics table was modified.

Revision # 2.00   Modifications made on August 13, 2007

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

Revision # 1.90   Modifications made on July 27, 2007

• In the D.C. Characteristics table, the Standby Current parameter was modified.
• In the SCC register table, the SUSP2 Label contents were modified.

Revision # 1.80   Modifications made on July 17, 2007

• In the D.C. Characteristics section, the operating voltage range has been modified.
• In the Reset section, the TMRH, TRML, STALL, SIES, MISC, USR and STATUS entries in the register reset status table were modified.
• In the Reset section, the PDF flag value in the Reset Condition table was modified.

Revision # 1.70   Modifications made on October 12, 2006

• The General Description contents has been modified.
• The Pin Assignment pin names have been modified.
• The I/O Port Special Register Definition section table for PB has been modified.

Revision # 1.60   Modifications made on October 19, 2005

• HT82M99A all related sections was added to HT82M99E data sheet.

Revision # 1.50   Modifications made on November 19, 2004

• At the Stack Register section, 8 levels stack was modified to 4 levels.

Revision # 1.40   Modifications made on November 5, 2004

• At the Features section and other related sections, 18-pin SOP package was added.

Revision # 1.30   Modifications made on July 6, 2004

• The Block Diagram section was modified.
• At the Timer/Event Counter section, some text contents were modified as two timer/event counters were replaced with one timer/event counter.

Revision # 1.20   Modifications made on February 20, 2004

• At the D.C. Characteristics table, the Max. value for V_IL1 was changed from 0.3V_DD to 0.8V, and the Min. value for V_IH1 was changed from 0.7V_DD to 2V, while its Max. value of V_DD was changed to 5V.

Revision # 1.10   Modifications made on February 3, 2004

• At the Absolute Maximum Ratings section, the Operating Temperature range of -40°C to 85°C was changed to 0°C to 70°C.

Revision # 1.00   This was posted on December 8, 2003