2.20

HT46R65/HT46C65
Revision # 2.20

Modifications made on June 6, 2014
In the Features and other related sections, the 56-pin SSOP package was removed.
Revision # 2.10

A/D with LCD Type 8-Bit MCU
Modifications made on May 13, 2014
In the Features and other related sections, the 52-pin QFP package was changed to
a 64-pin LQFP package type.

The Package Information section was modified.
Revision # 2.00

Modifications made on April 13, 2011
In the Features section and other related sections, the 100-pin QFP package was
changed to 100-pin LQFP.
Revision # 1.90

Modifications made on February 14, 2006
The A/D Converter section was modified.
Revision # 1.80
Modifications made on July 14, 2005

A Technical Document section was added.

At the D.C. Characteristics section was modified.

At the A.C. Characteristics section, the tLVR was added.

The INTC0 (0BH) Register table, the Bit 7 function was modified.

In the Oscillator Configuration section, the System Oscillator diagram and note were
modified.

The TMR0C (0EH) and TMR1C (11H) Register table, the T0E and T1E function were
modified.

The A/D Converter section was modified.

In the Application Circuits section, the entries for OSC3, OSC4 were modified.
Revision # 1.70

Modifications made on April 14, 2005
At the Features section, Pin Assignment and Package Information sections, 52-pin
QFP package was added.

A Note about the 52-pin QFP package was added at the LCD Driver Output section.
Revision # 1.60
Modifications made on December 8, 2004

At the D.C. Characteristics table, IOL2 and IOH2 entries were added.

At the Program Counter table, Program Memory diagram and other related sections,
the A/D Converter Interrupt entries were deleted.

At the INTC0 Register table, the label and function description for Bit No. 7 was
modified.

At the RTCC register table, a "read only" function description for Bit No. 5 was added.
Revision # 1.50

Modifications made on September 21, 2004
At the D.C. Characteristics table, the IDD3 Parameter, as well as Typ. and Max.
Conditions were modified.

At the table below the Application Circuits section, the entries of the column for
Crystal or Resonator were modified. A brief functional description for R1 was added at
the bottom portion of the table.
Revision # 1.40
Modifications made on May 5, 2004

The Product Title was modified from 8-Bit A/D with LCD Type MCU to A/D with LCD
Type 8-Bit MCU.

At the Block Diagram section, the TMR0, TMR0C, TMR1 and TMR1C portion of the
diagram were modified.

At the Pin Description table, the OSC1 to OSC4 entries for the I/O column were
modified.

At the D.C. Characteristics table, the Min. value for the RPH 3V was changed from
40k to 20k and the Max. value from 80k to 100k.

At the Functional Description, some of the Interrupt text contents were modified.

At the RTCC register table, the Reset value for Bit 0~2 was changed from 0 to 1.
Revision # 1.30
Modifications made on March 1, 2004

The Block Diagram was modified.

At the Timer/Event Counter section, the labels of the TMR0C and TMR1C tables, and
the Timer/Event Counter 0 and Timer/Event Counter 1 diagrams were modified. The
modifications were as follows: from PSC0~PSC2 to T0PSC0~T0PSC2, from TE, TON,
TM0, TM1 to T0E, T0ON,T0M0, T0M1 respectively, etc.
Revision # 1.20
Modifications made on February 3, 2004

At the Features section, Low voltage reset/detector function was added.

The Block Diagram was modified.

At the D.C. Characteristics table, the VLVR values were changed, Typ. from 3.2V to
3.0V, Max. 3.6V to 3.3V.

The Timer/Event Counter 0 and Timer/Event Counter 1 diagrams were modified.

At the Timer/Event Counter section, on the topic about PFD selection, a sentence was
added discussing if PA3 is set as PFD output.

At the PWM section, two was changed to four 8-bit PWM registers.

At the Low Voltage Reset section, more text contents were added including two
diagrams.
Revision # 1.10

Modifications made on January 14, 2004
At the Data Memory section, a paragraph that discussed about accessing the Memory
Banks has been added.
Revision # 1.01

Modifications made on December 16, 2003
At the Instruction Set Summary and Instruction Definition sections, the missing
TABRDL [m] instructions were added back.
Revision # 1.00
This was posted on November 17, 2002