Holtek BS66F340C Manual page 7

BS66F340C/BS66F350C/BS66F360C
Touch A/D Flash MCU
Features
CPU Features
• Operating voltage
f =4MHz: 2.2V~5.5V
♦
SYS
f =8MHz: 2.2V~5.5V
♦
SYS
f =12MHz: 2.7V~5.5V
♦
SYS
f =16MHz: 3.3V~5.5V
♦
SYS
• Up to 0.25μs instruction cycle with 16MHz system clock at V
• Power down and wake-up functions to reduce power consumption
• Oscillator types
External High Speed Crystal – HXT
♦
Internal High Speed 8/12/16MHz RC – HIRC
♦
Internal Low Speed 32kHz RC – LIRC
♦
External Low Speed 32.768kHz Crystal – LXT
♦
• Fully integrated internal oscillators require no external components
• Multi-mode operation: FAST, SLOW, IDLE and SLEEP
• All instructions executed in one to three instruction cycles
• Table read instructions
• 115 powerful instructions
• Up to 12-level subroutine nesting
• Bit manipulation instruction
Peripheral Features
• Flash Program Memory: 4K×16~16K×16
• Data Memory: 512×8~1024×8
• True EEPROM Memory: 128×8
• In Application Programming function – IAP
• Watchdog Timer function
• Up to 46 bidirectional I/O lines
• Programmable I/O port source current and sink current for LED driver applications
• Two external interrupt lines shared with I/O pins
• Multiple Timer Modules for time measurement, input capture, compare match output or PWM
output or single pulse output function
• Dual Time-Base functions for generation of fixed time interrupt signals
• 8 external channel 12-bit resolution A/D converter with internal reference voltage V
• Up to 28 fully integrated touch key functions without requiring external components
• Serial Interface Module – SIM for SPI or I
• Fully-duplex Universal Asynchronous Receiver and Transmitter Interface – UART
• Low voltage reset function
• Low voltage detect function
• Package types: 28-pin SSOP, 44/48-pin LQFP
Rev. 1.11
=5V
DD
C
2
7
BG
November 09, 2023