Revision # 1.20   Modifications made on June 18, 2003

• At the Features section and other related sections, the operating frequency range, the sampling rate and system frequency were changed.
• At the Block Diagram, Pin Assignment, Pad Assignment and other related sections, pins VCCA and GND were changed to VDDA and VSSA respectively.
• At the Pad Description table, System oscillator diagram, Watchdog timer diagram and other related sections, 1/4 system clock was changed to 1/8 system clock.
• At the Functional Description section, some of the Bank Pointer, Data memory and Interrupt descriptions were modified.
• At the register status table, the entries for PF and PFC registers were modified.
• The Application Circuit diagrams were modified.
• At the Mask option section, the LVR option was deleted.

Revision # 1.10   Modifications made on November 15, 2002

• The operating frequency range was changed.
• 48-pin DIP package was changed to SSOP package.
• The Block Diagram, Pad and Pin Assignment diagram labels, and other related sections were modified. 
• At the A.C. Characteristics table, the t_INT was deleted.
• The CHAN and ENV entries at the register status table were modified.
• At the Functional Description section, the Output frequency value was changed from 12MHz to 12.8MHz.
• The Application Circuits were modified.
• Package Information section was added.
• Product Tape and Reel Specifications section was added.