Download HT49CV7 Datasheet PDF
Holtek Semiconductor
HT49CV7
Features - Operating voltage: - Watchdog Timer - Buzzer output - On-chip crystal, RC and 32768Hz crystal oscillator - HALT function and wake-up feature reduce power f SYS=4MHz: 2.2V~5.5V f SYS=8MHz: 3.3V~5.5V - 32 bidirectional I/O lines (PA, PB, PC, PD) - Two external interrupt inputs - Two 16-bit programmable timer/event counters with consumption - 16-level subroutine nesting - 8-channel 10-bit resolution A/D converter - 4-channel 8-bit PWM output shared with 4 I/O lines - LVR function with enable/disable function - PA with wake-up function (mask option) - Bit manipulation instruction - 16-bit table read instruction - Up to 0.5ms instruction cycle with 8MHz system clock - 63 powerful instructions - All instructions in 1 or 2 machine cycles - 100-pin QFP package PFD (programmable frequency divider) function - One 8-bit Remote Control Timer (RMT) - Single channel serial interface - VFD driver with 11´11 segments (16-segment & 4-grid to 11-segment & 11-grid) - 8K´16 program memory -...