HT49RA0/HT49CA0    Remote with LCD Type 8-bit MCU

Revision # 1.30   Modifications made on February 27, 2008

  • As the HT49CA0 has now been released, the statement in the General Description, stating that the device is under development, has been removed.

Revision # 1.20   Modifications made on October 24, 2007

  • The Technical Document section was modified.
  • The Program Memory diagram was modified.
  • In the Reset Section, the Reset Circuit Diagram was modified.
  • The Multi-function Timer section was deleted.
  • The Real Time Clock diagram was modified.
  • In the LCD Driver Output diagram, a Note description was added.
  • The Application Circuits section was modified.
  • The Instruction Set section was modified.
  • The Instruction Definition section was modified.

Revision # 1.10   Modifications made on April 17, 2007

  • In the interrupt section, the original description for the external interrupt trigger type, which was high to low, was corrected to be high to low, low to high or both.
  • In the Pin Description Table, a description for the VLCD pin was added.
  • In the application circuits, the VLCD pin was added to the MCU diagram.

Revision # 1.00   This was posted on December 21, 2006

 
 

Product Description