Holtek Semiconductor HT46R064D
The Enhanced A/D MCUs are a series of 8-bit high performance, RISC architecture microcontrollers specifically designed for a wide range of applications. The usual Holtek microcontroller features of low power consumption, I/O flexibility, timer functions, oscillator options, power down and wake-up functions, watchdog timer and low voltage reset, combine to provide devices with a huge range of functional options while still maintaining a high level of cost effectiveness.FEATURES
CPUFEATURES
● Operating voltage: fSYS = 4MHz: 2.2V~5.5V fSYS = 8MHz: 3.3V~5.5V fSYS = 12MHz: 4.5V~5.5V● Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V
● Oscillator types: External high freuency Crystal - HXT External RC - ERC Internal RC - HIRC External low frequency crystal - LXT
● Three operational modes: Normal, Slow, Sleep
● Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
● Watchdog Timer function
● LIRC oscillator function for watchdog timer
● All instructions executed in one or two instruction cycles
● Table read instructions
● 63 powerful instructions
● Up to 6-level subroutine nesting
● Bit manipulation instruction
● Low voltage reset function
● Wide range of available package types Peripheral
FEATURES
● Up to 26 bidirectional I/O lines● Up to 8 channel 12-bit ADC
● Up to 2 channel 8-bit PWM
● Software controlled 4-SCOM lines LCD driver with 1/2 bias
● External interrupt input shared with an I/O line
● Up...