HT48R52A   I/O Type 8-Bit OTP MCU with 16x16 High Current LED Driver

Revision # 1.60   Modifications made on April 28, 2010

  • In the Features, Pin Assignment and other related sections, a new 44-pin LQFP package type was added.
  • The Package Information section was modified.

Revision # 1.50   Modifications made on November 5, 2008

  • In the Features section, the I/O lines value was modified.
  • The Instruction Set section was modified.
  • The Instruction Definition section was modified.

Revision # 1.40   Modifications made on April 25, 2007

  • The name of this device has been changed to I/O Type 8-Bit OTP MCU with 16x16 High Current LED Driver.
  • In the Pin Description table the description for PD0/INT pin has been modified.
  • The schematic block diagram for the PC Output Port pin has been modified.

Revision # 1.30   Modifications made on July 25, 2006

  • 44-pin QFP package was added from the Features, Pin Assignment and other related sections.

Revision # 1.20   Modifications made on June 1, 2006

  • The registers status in the reset table was modified. 

Revision # 1.10   Modifications made on May 10, 2006

  • In the oscillator configuration and application circuit section the value of the external oscillator resistor range was changed.

Revision # 1.00 This was posted on March 28, 2006

 
 

Product Description