Related links:
．8-Bit MCU
．Display Driver
．Memory
．Remote Controller
．Power Management
．Computer
．Communication
．Miscellaneous

8-Bit MCU
Part No. Application Note Description Associated Files
HA0001E MCU Software Stack Application .zip
HA0002E Reading Larger than Usual MCU Tables .zip
HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM .zip
HA0004E HT48 & HT46 MCU UART Software Implementation Method .zip
HA0005E Controlling the I2C bus with the HT48 & HT46 MCU Series .zip
HA0006E Using MCU Indirect Addressing --
HA0007E Using the MCU Look Up Table Instructions --
HA0008E Watchdog Timer Setup for the HT49 MCU --
HA0009E HT48 & HT46 MCU I/O Port Application - Rolling LED Light Display .zip
HA0010E HT48 & HT46 Traffic Light Controller .zip
HA0011E HT48 & HT46 Keyboard Scan Program .zip
HA0013E HT48 & HT46 LCM Interface Design .zip
HA0014E MCU Addition, Subtraction, Multiplication and Division Functions .zip
HA0016E Writing and Reading to the HT24 EEPROM with the HT48 MCU Series .zip
HA0017E Controlling the Read/Write Function of the HT24 Series EEPROM Using the HT49 Series MCUs .zip
HA0018E Controlling the HT1621 LCD Controller with the HT48 MCU Series .zip
HA0019E Using the Watchdog Timer in the HT48 MCU Series .zip
HA0020E Using the Timer/Event Counter in the HT48 MCU Series .zip
HA0021E Using the I/O Ports on the HT48 MCU Series .zip
HA0022E Distinguishing between the Different Devices in the HT48 MCU Series --
HA0023E Using the Buzzer Function on the HT49 MCU Series .zip
HA0024E Using the RTC in the HT49 MCU Series .zip
HA0025E Using the Time Base in the HT49 MCU Series .zip
HA0026E Using the I/O Ports on the HT49 MCU Series .zip
HA0027E Using the Timer/Event Counter in the HT49 MCU Series .zip
HA0028E Using the Watchdog Timer in the HT47R20A-1 --
HA0029E Using the Time Base Function in the HT47R20A-1 .zip
HA0030E Using the RTC in the HT47R20A-1 .zip
HA0031E Using the Timer/Event Counter in the HT47R20A-1 .zip
HA0032E An Introduction to the A/D function in the HT47R20A-1 .zip
HA0033E Using the I/Os in the HT47R20A-1 .zip
HA0034E Using the Buzzer Function in the HT47R20A-1 .zip
HA0035E HT47R20A-1 Infra-red Carrier Output Introduction .zip
HA0036E Using the PFD Function in the HT47R20A-1 .zip
HA0039E Using the PFD Function in the HT49 MCU Series .zip
HA0041E Using the HT48CA0 to Generate the HT6221 Output Signals .zip
HA0044E Reading and Writing to the HT93LC46 with the HT49 MCU Series .zip
HA0045E Distinguishing between the Different Devices in the HT47 MCU Series --
HA0046E Using the C-compiler for Holtek MCUs --
HA0047E An PWM application example using the HT46 series of MCUs --
HA0048E Using the A/D in the HT46 MCU Series .zip
HA0049E Read and Write Control of the HT1380 .zip
HA0051E Li Battery Charger Demo Board - Using the HT46R47 --
HA0052E Microcontroller Application - Battery Charger --
HA0075E MCU Reset and Oscillator Circuits Application Note --
HA0076E HT48RAx/HT48CAx Software Application Note --
HA0077E HT49CVX Remote Control Receiver SWIP Design Note .zip
HA0078E HT49CVX Display SWIP Design Note .zip
HA0082E HT48xA0-1 and HT48xA0-2 Power-on Reset Timing --
HA0083E Li Battery Charger Demo Board - Using the HT46R46 .zip
HA0084E NiMH Battery Charger Demo Board - Using the HT46R52 .zip
HA0085E 8-bit Pseudo-Random Number Generator .zip
HA0091E HT48RA0A/HT48RA0-1/HT48RA0-2 PL Lamp Driver .zip
HA0092E Using General I/O Ports to Drive LCD Displays .zip
HA0095E HT46R14A Single Phase AC Induction Motor Frequency Converter Application .zip
HA0096E Password Door Lock .zip
HA0097E Using the HT46R53 to charge Nickel-Metal Hydride Batteries .zip
HA0098E HT49R50A-1 Using a thermistor to implement a thermometer .zip
HA0099E Using the HT48R10-1 BZ to Generate a 32768Hz Crystal Frequency .zip
HA0100E HT45R02 LED Thousand Year Calendar .zip
HA0101E Using the HT46R12A in an Induction Cooker --
HA0102E Using the HT46R14A in a CCFL Lamp Inverter --
HA0103E Using C language to write and read to the HT1621 using the HT48 and HT46 MCU series .zip
HA0104E Using the HT82M99E to Implement an RS232 to USB Converter Interface .zip
HA0105E Tyre Pressure Gauge -- HT46R71D .zip
HA0106E Display Program Design for LCD type MCUs .zip
HA0107E HT46RB50 Thermometer .zip
HA0108E HT46RB70 USB Bulk Transfer .zip
HA0110E Using the HT46R47 in a Brushless DC Motor Speed Control Driver Application .zip
HA0111E HT46RU66 UART Transmitter/Receiver .zip
HA0112E Using the Normal I/O Pins on the HT45R36/38 and HT46R322/342 to Drive LCDs .zip
HA0113E Using the HT45R36/38 and the HT46R322/342 I/O to implement an LED Driver .zip
HA0114E Calibrating the OPA Input Voltage Offset on the HT46R32/322/34/342, HT45R32/34 and HT45RM03 --
HA0115E Using the HT45R36 and HT45R38 to implement Touch Switches --
HA0116E Using the SPI in the HT82J30R for PS2 Gamepad Slave Applications .zip
HA0117E Using the HT45RM03 and HT45B0C to Control a 3-phase Brushless DC Motor .zip
HA0118E Using the Dual Slope A/D converter function in the HT46R7xD-1 .zip
HA0119E Using the HT45R36 I/O for Buzzer Driving .zip
HA0120E HT48F06E Hopping Decoder .zip
HA0121E HT48F06E Hopping Encoder .zip
HA0122E HT48F MCU Series - Using Assembly Language to Write to the 1K EEPROM Data Memory .zip
HA0123E HT48F MCU Series - Using C Language to Write to the 1K EEPROM Data Memory .zip
HA0124E HT48F MCU Series - Using Assembly Language to Write to the 2K EEPROM Data Memory .zip
HA0125E HT48F MCU Series - Using C Language to Write to the 2K EEPROM Data Memory .zip
HA0126E Nickel Cadmium and Nickel Hydride Battery Charging Applications Using the HT48R062 .zip
HA0128E Using an I/O Port Pin as an A/D Converter Input .zip
HA0129E Using the HT45R34 to Implement a 12 Key Touch Switch Application Using C Language .zip
HA0130E Using the HT45R34 to Implement a 12 key Touch Switch Application Using Assembly Language - Detecting Frequency Changes .zip
HA0131E Using the HT45R38 to Implement Touch Switches in an Electronic Clock Application .zip
HA0132E Using the HT46R47 for LED Background Light Applications .zip
HA0133E Using the HT46RB50 for Battery Charger Applications .zip
HA0134E Using the HT46R48 in a Gas Water Heater Application .zip
HA0135E Using the HT45R38 for Pan Detection in Induction Cookers --
HA0138E Using the HT46R74D-1 in Body Weight Scale Applications .zip
HA0141E Using the HT45R3X Series Touch Switch Devices – Switch Recognition Software IP .zip
HA0142E Using the HT45R34 for 12-key Touch Switch Applications – Using Assembly Language .zip
HA0144E Using the HT48R062 for Temperature Sensing in Simple Battery Charger Applications .zip
HA0145E Touch Switch Detection Tool Demo Board Introduction .zip
HA0146E Using the HT45R38 to Measure Current and Voltage and Power Adjustment for Electric Hotplates --
HA0148E Using the HT13R90 in Simple Charger Applications --
HA0149E Using an I/O Port to Implement IIC Communication .zip
HA0150E Using the HT46R46 I/O Ports to Implement Half-Duplex SPI Communication .zip
HA0151E Using the HT46R46 I/O Ports to Implement Full-Duplex SPI Communication .zip
HA0152E Using the HT45R35 in Touch Switch Fan Applications .zip
HA0153E Using the HT45R35 in Touch Switch Extractor Fan Control Applications .zip
HA0154E Using the HT46F47E in Digital Photoframe Backlight Applications .zip

Remote Controller
Part No. Application Note Description Associated Files
HA0035E Using the IR-Carrier in the HT47R20A-1 .zip
HA0040E Receiving the HT6221's Encoded Signals .zip
HA0041E Using the HT48CA0 to Generate the HT6221 Output Signals .zip
HA0055E 212 Decoder (8+4 - Corresponds to HT12E) .zip
HA0056E 212 Decoder (9+3 - Corresponds to HT12E) .zip
HA0057E 212 Decoder (10+2 - Corresponds to HT12E) .zip
HA0058E 212 Decoder (12+0 - Corresponds to HT12E) .zip
HA0059E 39 Decoder (5+4 - Corresponds to HT6026) .zip
HA0060E 39 Decoder (6+3 - Corresponds to HT6026) .zip
HA0061E 39 Decoder (7+2 - Corresponds to HT6026) .zip
HA0062E 39 Decoder (9+0 - Corresponds to HT6026) .zip
HA0063E 312 Decoder (8+4 - Corresponds to HT6010/HT6014) .zip
HA0064E 312 Decoder (10+2 - Corresponds to HT6010/HT6012) .zip
HA0065E 312 Decoder (12+0 - Corresponds to HT6010) .zip
HA0066E 318 Latch Decoder (10+4 - Corresponds to HT600/HT6207) .zip
HA0067E 318 Decoder (10+4 - Corresponds to HT600/HT6207) .zip
HA0068E 318 Decoder (11+3 - Corresponds to HT600) .zip
HA0069E 318 Decoder (12+2 - Corresponds to HT600) .zip
HA0070E 318 Decoder (14+0 - Corresponds to HT600) .zip
HA0071E 318 Decoder (8+4 - Corresponds to HT680) .zip
HA0072E 318 Decoder (9+3 - Corresponds to HT680) .zip
HA0073E 318 Decoder (10+2 - Corresponds to HT680) .zip
HA0074E 318 Decoder (12+0 - Corresponds to HT680) .zip
HA0079E Learning Encoder (20+4 - Corresponds to HT6P20D) .zip
HA0080E Learning Encoder (22+2 - Corresponds to HT6P20B) .zip
HA0081E Learning Encoder (24+0 - Corresponds to HT6P20A) .zip
HA0082E HT48xA0-1 and HT48xA0-2 Power-on Reset Timing --
HA0091E HT48RA0A/HT48RA0-1/HT48RA0-2 PL Lamp Driver .zip

Power Management
Part No. Application Note Description Associated Files
HA0109E Using the HT77XX Step-up DC/DC Converter .zip

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Computer
Part No. Application Note Description Associated Files
HA0104E Using the HT82M99E to Implement an RS232 to USB Converter Interface .zip

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Communication
Part No. Application Note Description Associated Files
HA0037E Using the HT9200A/B DTMF Generator .zip
HA0038E How to Use the HT9170 DTMF Receiver .zip
HA0053E Type I caller ID using the HT9032 --
HA0054E HT95xxxx Demo Code Application Note .zip

Miscellaneous
Part No. Application Note Description Associated Files
HA0049E Read and Write Control of the HT1380 .zip