HT49C10 Datasheet | Holtek Semiconductor

HT49C10 8-Bit Microcontroller Features - - - - - - - - - - - Operating voltage: 2.2V~5.2V Eight bidirectional I/O lines Six input lines Two external interrupt input 8-bit programmable timer/event counter withPFD(programmablefrequencydivider) Watchdog timer On-chip crystal and RC oscillator 1K´14 program memory ROM 64´8 data memory RAM Real Time Clock (RTC) 8-bit prescaler for RTC - - - - - - - - - - Buzzer output Halt function and wake-up feature reduce power consumption LCD driver with 19´3 or 18´4 segments 4-level subroutine nesting Bit manipulation instruction 14-bit table read instruction Up to 1ms instruction cycle with 4MHz system clock 63 powerful instructions All instructions in...