HT48R70A-1

HT48R70A-1/HT48C70-1 I/O Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM - HA0004E HT48 & HT46 MCU UART Software Implementation Method - HA0013E HT48 & HT46 LCM Interface Design - HA0021E Using the I/O Ports on the HT48 MCU Series - HA0055E 2^12 Decoder (8+4 - Corresponds to HT12E) Features · Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · Low voltage reset function · 56 bidirectional I/O lines (max.) · 1 interrupt input · 2´16-bit programmable timer/event counter and overflow interrupts · On-chip RC oscillator, external crystal and RC oscillator · 32768Hz crystal oscillator for timing purposes only · Watchdog Timer · 8192´16 program memory ROM · 224´8 data memory RAM · Buzzer driving pair and PFD supported · HALT function and wake-up feature reduce power consumption · 16-level subroutine nesting · Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V · Bit manipulation instruction · 16-bit table read instruction · 63 powerful instructions · All instructions in one or two machine cycles · 48-pin SSOP, 64-pin QFP package General Description The HT48R70A-1/HT48C70-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The mask version HT48C70-1 is fully pin and functionally compatible with the OTP version HT48R70A-1 device. The advantages of low power...