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HT45FM2C Datasheet PDF - Holtek Semiconductor

HT45FM2C image

Part Name
HT45FM2C

Other PDF
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page
171 Pages

File Size
2.4 MB

MFG CO.
Holtek
Holtek Semiconductor Holtek

General Description
This device is Flash Memory with 8-bit high performance RISC architecture microcontroller device
which includes a host of fully integrated special features specifically designed for the brushless DC
motor applications.


FEATUREs
CPU Features
•  Operating Voltage:
♦ fSYS=32kHz ~ 20MHz: 4.5V~5.5V
•  Up to 0.2μs instruction cycle with 20MHz system clock at VDD=5V
•  Power down and wake-up functions to reduce power consumption
•  Two oscillators:
♦ Internal 20MHz RC - HIRC
♦ Internal 32kHz RC - LIRC
•  Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
•  All instructions executed in one or two instruction cycles
•  Table read instructions
•  63 powerful instructions
•  Up to 8-level subroutine nesting
•  Bit manipulation instruction
Peripheral Features
•  Flash Program Memory: 4K×15
•  RAM Data Memory: 256×8
•  EEPROM Memory: 128×8
•  Watchdog Timer function
•  Up to 28 bidirectional I/O lines
•  Six pin-shared external interrupts
•  Support IR cord Noise Filter function
•  Four 10-bit CTMs for Buzzer, RMT, up/down or left/right fan-head
•  Single 16-bit CTM for BLDC sensorless application
•  Single 16-bit CAPTM for motor protect
•  Two 8-bit RMTs for IR decode
•  A pair of 10-bit PWM with comlementary outputs for BLDC application
•  9-channel 10-bit resolution A/D converter
•  Time-Base function for generation of fixed time interrupt signal
•  Single operational Amplifier for current detect
•  Two comparators with interrupt functions
•  Dual 8-bit D/A Converter
•  Low voltage reset function
•  Low voltage detect function
•  Package types: 16-pin NSOP, 28-pin SOP/SSOP/SKDIP, 44-pin QFP


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