A/D
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HT49RV9/HT49CV9 A/D With VFD Type 8-Bit MCU
Technical Document
· Tools Information · FAQs · Applica...
Description
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HT49RV9/HT49CV9 A/D With VFD Type 8-Bit MCU
Technical Document
· Tools Information · FAQs · Application Note - HA0077E HT49CVX Remote Control Receiver SWIP Design Note - HA0078E HT49CVX Display SWIP Design Note
Features
· Operating voltage: · 8-bit prescaler for RTC · Watchdog Timer · Buzzer output · On-chip crystal, RC and 32768Hz crystal oscillator · HALT function and wake-up feature reduce power
fSYS=4MHz: 2.2V~5.5V fSYS=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 · 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 12´16 segments
(12-segment & 16-grid to 20-segment & 8-grid)
· 8K´16´2 program memory · 192´8´4 data memory RAM · Supports PFD for sound generation · Real Time Clock (RTC), 32768Hz with quick start-up
control bit
General Description
The HT49RV9/HT49CV9 are 8-bit high performance single chip MCUs. Their single cycle instruction and 2-stage pipeline architecture make...
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