HT82K96E    8-Bit USB Multimedia Keyboard Encoder OTP MCU

Revision # 2.00   Modifications made on October 11, 2007

  • In the Features section, the original USB 1.1 has now been replaced with USB 2.0   .

Revision # 1.90   Modifications made on August 25, 2005

  • In the Features and other related sections the 20-pin SOP/SSOP packages were removed.

Revision # 1.80   Modifications made on July 5, 2005

  • Technical Document section was added.
  • 28-pin SOP and 20-pin SSOP package were added from the Feature, Pin Assignment and other related sections.
  • The SIES Register & Function table were modified.

Revision # 1.70   Modifications made on April 22, 2004

  • At the Data Memory - RAM for Bank 1 section, SIES label was inserted at 45H location and a Note was added after the RAM Bank 1 diagram.
  • At the Functional Description section, SIES Register Table and SIES Function Table were added.

Revision # 1.60   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 # 1.50   Modifications made on February 3, 2004

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

Revision # 1.41   Modifications made on December 16, 2003

  • At the Instruction Set Summary and Instruction Definition sections, the missing TABRDL [m] instructions were added back.

Revision # 1.40   Modifications made on August 7, 2003

  • At the Features section, Pin Assignment section and other related sections, 20/40-pin DIP and 28-pin SOP packages were deleted.
  • The PD flag label was changed to PDF flag.
  • The Instruction Definition section was modified, with the first two columns deleted.

Revision # 1.30   Modifications made on February 10, 2003

  • At the Features, D.C. Characteristics sections and other related sections, the previous Operating voltage range of 4.2V~5.5V was changed to 4.4V~5.5V.

Revision # 1.20   Modifications made on January 9, 2003

  • At the Features section and other related sections, the Operating voltage of 4.0V~5.5V was changed to 4.2V~5.5V.
  • The timing diagram of the Suspend Wake-up Remote Wake-up section was modified.
  • The value of the capacitance on the Application Circuits diagram was changed from 33pF to 22pF, then two asterisks were added. A note was added below the diagram which refers to the two asterisks.

Revision # 1.10   Modifications made on December 18, 2002

  • At the Pin Assignment diagram, labels for the 28-pin SOP package were modified.
  • At the Data memory section, the RAM bank 1 diagram was modified by transferring MISC from 45H to 46H.
  • The time-out period values were changed: from 72us to 31us for WDT oscillator, nominal time-out period from 18.6ms to 8ms and maximum time-out period from 2.4s to 1s at 5V.
  • The table for the register status was modified, particularly the contents of FIFO 0~3.
  • At the table for MISC register, function description for SCMD and LEN0 were modified.
  • At the table for USB/PS2, function description for RESUME was modified.
  • The Crystal of ceramic resonator application diagram was modified.
  • Package Information section was added.
  • Product Tape and Reel Specifications section was added.

 
 

Product Description