文档介绍：HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
Enhanced A/D Flash Type MCU 8-Bit MCU with EEPROM
Technical Document
· Application Note
- HA0075E MCU Reset and Oscillator Circuits Application Note
Features
CPU Features Peripheral Features
· Operating Voltage: · Flash Program Memory: 1K´14 ~ 12K´16
fSYS= 8MHz: ~ · RAM Data Memory: 64´8 ~ 576´8
f = 12MHz: ~
SYS · EEPROM Memory: 32´8~256´8
f = 20MHz: ~
SYS · Watchdog Timer function
· Up to instruction cycle with 20MHz system
· Up to 50 bidirectional I/O lines
clock at V =5V
DD ·
· Power down and wake-up functions to reduce power Software controlled 4-SCOM lines LCD driver with
consumption 1/2 bias
·
· Five oscillators: Multiple pin-shared external interrupts
·
External Crystal - HXT Multiple Timer Module for time measure, input
External Crystal - LXT capture, compare match output, PWM output or
External RC - ERC single pulse output function
Internal RC - HIRC · Serial Interfaces Module - SIM for SPI or I2C
Internal 32kHz RC - LIRC · parator functions
· Multi-mode operation: NORMAL, SLOW, IDLE and · Dual Time-Base functions for generation of fixed time
SLEEP interrupt signals
· Fully integrated internal 4MHz, 8MHz and 12MHz · Multi-channel 12-bit resolution A/D converter
oscillator requires no ponents · Low voltage reset function
·
All instructions executed in one or two instruction · Low voltage detect function
cycles
· Wide range of available package types
· Table read instructions
· 63 powerful instructions
· Up to 12-level subroutine nesting
· Bit manipulation instruction
General Description
The HT66FXX series of devices are Flash Memory A/D with excellent noise immunity and ESD protection en-
type 8-bit high performance RISC architecture sure that reliable operation is maintained in hostile elec-
microcontrollers. Offering users the convenience of Flash trical environments.
Memory multi-programming features, these devi