HT82M99E/HT82M99A Revision # 2.60 USB Mouse Encoder 8-Bit MCU Modifications made on April 1, 2011 In the Features and other related sections, a16-pin NSOP package was added. The Package Information section was modified. 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 In the D.C. Characteristics table, the VIL, VIH and ISTB entries was modified. Revision # 2.10 Modifications made on April 16, 2008 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 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 October 19, 2005 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 VIL1 was changed from 0.3VDD to 0.8V, and the Min. value for VIH1 was changed from 0.7VDD to 2V, while its Max. value of VDD 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