BS67F350C
Touch A/D Flash MCU with LCD Driver
Features
CPU Features
• Operating voltage
♦
fSYS=8MHz: 2.2V~5.5V
♦
fSYS=12MHz: 2.7V~5.5V
♦
fSYS=16MHz: 3.3V~5.5V
• Up to 0.25μs instruction cycle with 16MHz system clock at VDD=5V
• 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
• 8-level subroutine nesting
• Bit manipulation instruction
Peripheral Features
• Flash Program Memory: 8K×16
• Data Memory: 768×8
• True EEPROM Memory: 128×8
• In Application Programming function – IAP
• Watchdog Timer function
• 43 bidirectional I/O lines
• 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 channels 12-bit resolution A/D converter with internal reference voltage VBG
• 24 fully integrated touch key functions without requiring external components
• Serial Interface Module – SIM for SPI or I2C
• Fully-duplex Universal Asynchronous Receiver and Transmitter Interface – UART
• LCD Driver function
♦
SEGs×COMs: 32×4
♦
Duty type: 1/4 duty
♦
Bias level: 1/3 bias
♦
Bias type: R type or C type
♦
Waveform type: type A or type B
• Low voltage reset function
• Low voltage detect function
• Package types: 48/64-pin LQFP
Rev. 1.21
7
November 09, 2023