HT66FB30/HT66FB40/HT66FB50/HT66FB60
Enhanced A/D Flash Type 8-Bit MCU
with EEPROM & USB Interface
Features
·
·
·
MCU Features
Watchdog Timer function
·
Up to 39 bidirectional I/O lines
Operating voltage:
f
f
f
SYS= 8MHz at 2.2V~5.5V
SYS= 12MHz at 2.7V~5.5V
SYS= 20MHz at 4.5V~5.5V
Software controlled 4-SCOM lines LCD driver with
1/2 bias
·
·
Multiple pin-shared external interrupts
·
·
·
Up to 0.2ms instruction cycle with 20MHz system
clock at VDD=5V
Multiple Timer Module for time measure, input
capture, compare match output, PWM output or
single pulse output functions
Serial Interface Module -- SIM for SPI or I2C
Power down and wake-up functions to reduce
power consumption
·
·
·
Five oscillators
Dual Comparator functions
-
-
-
-
-
External High Speed Xtal
Dual Time-Base functions for generation of fixed
time interrupt signal
External 32.768kHz Xtal
External RC
·
·
·
Multi-channel 12-bit resolution A/D converter
Low voltage reset function
Internal High Speed -- no ext. components
Internal 32kHz -- no ext. components
Low voltage detect function
·
·
·
Multi-mode operation: NORMAL, SLOW, IDLE and
SLEEP
SPI to USB chip Features
Fully integrated internal 4MHz, 8MHz and 12MHz
oscillator requires no external components
·
Fully compliant with USB 2.0 Full-Speed
specification
All instructions executed in one or two instruction
cycles
·
·
6 endpoints (including endpoint 0)
·
·
·
·
FIFO: 8, 8, 8, 64, 8, 64 for endpoint 0 ~ endpoint 5
respectively
Table read instructions
63 powerful instructions
·
·
Suspend Mode and Remote Wake-up function
Up to 8 subroutine nesting levels
Bit manipulation instruction
Multiple USB interrupt generation sources: endpoint
access, suspend, resume and reset signals
·
CMOS clock input with frequency of 6MHz/12MHz
for the USB PLL clock
MCU Peripheral Features
·
·
·
Flash Program Memory: 1K´14 ~ 12K´16
RAM Data Memory: 64´8 ~ 576´8
EEPROM Memory: 32´8 ~ 256´8
Rev. 1.20
1
October 12, 2010