HT45FM03B

HT45FM03B Brushless DC Motor Flash Type 8-Bit MCU Technical Document · Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · Up to 0.2ms instruction cycle with 20MHz system fSYS= 0.4~20MHz: 4.5V~5.5V · 26 bidirectional I/O lines · External interrupt inputs shared with 4 I/O lines · 8-bit programmable Timer/Event Counter with clock at VDD=5V · 8-level subroutine nesting · 8 channel 12-bit resolution A/D converter · 3 pairs of 10-bit PWM with complementary outputs overflow interrupt and 7-stage prescaler · 16-bit programmable Timer/Event Counter with shared with six I/O lines and with 3 PWM duty control registers · Bit manipulation instruction · Table read instructions · 63 powerful instructions · All instructions in one or two machine cycles · Low voltage reset function · Low voltage detect function · Integrated operational Amplifier · Integrated Analog Comparator with interrupt function · 28-pin SOP package overflow interrupt and 7-stage prescaler · 4096´15 Flash Program Memory · 192´8 Data Memory RAM · On-chip crystal, internal RC and external RC oscillator · Fully integrated internal RC oscillator with three fixed frequencies: 12MHz, 16MHz or 20MHz · Watchdog Timer function · PFD for audio frequency generation · Power down and wake-up functions to reduce power consumption General Description The HT45FM03B is 8-bit, high performance, RISC architecture microcontroller device which includes a host of fully integ...