FS9660

Feature

• VCC power supply: External power supply 5V ~ 28V is connected to VCC pin, and internal LDO supplies VDD5 voltage.
• MOSFET:
• P-Channel:
• V_DS = -40V
• I_D = -6A
• R_DS = 12mΩ
• N-Channel:
• V_DS = 40V
• I_D = 6A
• R_DS = 9.2mΩ
• Dual core: 8051 core and ME core
• An instruction cycle mostly takes 1 or 2 system clock cycle(s)
• 16kB Flash ROM with CRC, self-program and code protection
• 256 bytes IRAM and 768 bytes XRAM
• ME: Core integrating PID/FOC/LPF modules and MDU auxiliary computing module
• 16 interrupt sources with 4 configurable priority levels
• Number of GPIOs: 25
• Timers:
• Timer1: Timer supporting square-wave drive timing control, automatic commutation, cycle-by-cycle current limiting and Hall/BEMF-based position sensing;
• Timer2: Timer supporting PWM output, measurement of duty cycle and period of input PWM wave, measurement of the time of set PWM wave numbers, QEP decoding, tailwind/headwind detection (RSD), and rotation direction and speed detection of step motor;
• Timer3/Timer4: Timers supporting PWM output, and measurement of duty cycle and period of input PWM wave. Timer4 supports FG generation and Timer3 supports up to 48MHz input.
• Systick Timer
• RTC
• Communication interfaces:
• 1*I²C
• 2*UARTs, supporting single-wire mode
• Dual-channel DMA: supporting data transmission via I²C/UART
• Analog peripherals:
• 12-bit ADC, operating with 1μs conversion time and internal VREF or external VREF selectable as reference voltage
• Number of ADC channels: 12
• Internal VREF (VDD5) as the internal reference
• Internal VHALF (VREF/2) as the internal reference
• 3 standalone operational amplifiers, where AMP0 is the programmable-gain amplifier
• 3-channel analog comparator
• DAC: Single-channel 9-bit, single-channel 6-bit
• FOC module supports single/dual/triple-shunt current sampling
• System clock:
• Built-in 24MHz high-speed RC oscillator
• Built-in 32.8kHz low-speed RC oscillator
• WDT
• LVD
• TSD
• Two-wire FICE protocol based in-circuit emulation