Holtek Semiconductor HT46RU25
the HT48 & HT46 MCU Series - HA0013E HT48 & HT46 LCM Interface Design - HA0047E An PWM application example using the HT46 series of MCUs Features · Operating voltage: · Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · System clock (fSYS): 400kHz~8MHz, 32.768kHz · 48 bidirectional I/O lines (max.) · One interrupt input shared with an I/O line · One 8-bit and two 16-bit programmable timer/event at VDD=5V · 16-level subroutine nesting · 8-channels 12-bit resolution A/D converter · 4-channels (6+2)/(7+1)-bit PWM output shared with four I/O lines ·... The mask version HT46CU25 is fully pin and functionally compatible with the OTP version HT46RU25 device. The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, UART function, I2C interface, HALT and wake-up functions, enhance the versatility of these devices to suit a wide range of A/D application possibilities such as sensor signal processing, motor driving, industrial control, consumer products, subsystem controllers, etc.