Power supply:
FU7561Q: External power supply 5V ~ 20V is connected to VCC pin, and internal LDO supplies VDD5, VBB, and VDD2P5 voltage
Dual core: RISC-V core and ME core
Supply 48MHz clock frequency
64kB Flash with ECC and CRC, self-program and code protection
12kB SRAM
4kB PRAM for program execution
ME core integrates FOC module and CORDIC module
Interrupt sources with 8 configurable priority levels
FU7561Q: 31
Number of GPIOs:
FU7561Q: 37
Timers:
Timer2/Timer5/Timer6 (FU7561Q): Timer support 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, rotation direction and speed detection of step motor
Timer3/Timer4/Timer7/Timer8: Timers supporting PWM output, and measurement of duty cycle and period of input PWM wave. Timer4 supports FG generation and Timer3/Timer8 supports up to 96MHz input.
Systick Timer
RTC
Communication interfaces:
I2C
- FU7561Q: 1 (I2C1)
SPI
- FU7561Q: 2, only supporting three-wire mode
2*UARTs, supporting single-wire mode
1*LIN
1*CAN, supporting CANFD
1*BISS
6-channel DMA: supporting data transmission via I2C/SPI/UART/LIN/DataMonitor (Different models support different communication interfaces. For details, please refer to the above description)
Analog peripherals:
12-bit ADC, operating with 1μs conversion time and internal VREF or external VREF as reference voltage
Number of ADC1 channels:
- FU7561Q: 12 (AD1 channel 0/1/3/4/11 are the internal channels)
Number of ADC2 channels:
- FU7561Q: 12 (AD2 channel 0/1/3/4/13 are the internal channels)
Number of ADC3 channels:
- FU7561Q: 1 (AD3 channel 2 is the internal channel)
Internal VREF. 3V, 4V, 4.5V or VDD5 can be selected as the internal reference.
Internal VHALF, with VREF/2, 1/4 VREF, 1/8 VREF, and 25/64 VREF as the internal reference
Operational amplifier, where PGA is configurable
- FU7561Q: 6
Analog Comparator
- FU7561Q: 7
DAC
- FU7561Q: Dual-channel 9-bit, dual-channel 6-bit (DAC0/1/3/4 are internal DAC)
Drive Type
FU7561Q: 1*6N Pre-driver output + 1*PWM output
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
Support 12MHz external crystal clock
IWDT
WWDT
LVD
Temperature sensor
Two-wire FICE protocol based in-circuit emulation
FU7561Q
