Holtek Semiconductor HT45F0057
the HT45V0057 device which is the OCDS EV chip for the HT45F0057 device.FEATURES
CPUFEATURES
● Operating Voltage ♦ fSYS = 8MHz: 2.2V~5.5V● Up to 0.5μs instruction cycle with 8MHz system clock at VDD=5V
● Power down and wake-up functions to reduce power consumption
● Two Oscillators ♦ Internal High Speed RC – HIRC ♦ Internal Low Speed 32kHz RC – LIRC
● Fully integrated internal 8MHz oscillator requires no external components
● All instructions executed in one or two instruction cycles
● Table read instructions
● 63 powerful instructions
● 6-level subroutine nesting
● Bit manipulation instruction Peripheral
FEATURES
● Program Memory: 4K×16● Data Memory: 208×8
● Watchdog Timer function
● Up to 13 bidirectional I/O lines
● 9-channel 12-bit resolution A/D converter
● 9-bit programmable pulse generator ♦ Pulse width limit ♦ Two PPG preload registers ♦ Non-retriggered control ♦ Active high or low output is selected by configuration option
● Single pin-shared external interrupt ♦ Integrated de-bounce circuit for the external interrupt ♦ De-bounce time is select...