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WT51FH24
WT51FH24是8位元BLDC馬達控制器系列產品。它採用工作頻率高達24MHz的8位元8052核心、高達16K位元組的Flash記憶體、高達512位元組的SRAM以及豐富的周邊和介面。 WT51FH24可在12V無感測器BLDC馬達應用中運行,內建12V至5V LDO、BEMF偵測電路、NN結構閘極驅動器、多重驅動能力的ISET,並具有180° SVM控制。綠色封裝採用QFN24,適用於單相/三相BLDC馬達系統。
Features
- 1T 8052 core, MCS-51 instruction set compatible
- Instruction execution time: Min. = 41.67ns @24MHz
- 512 Bytes of RAM
- 16K Bytes of flash memory for program storage
- Supporting Internal Clock Oscillators: 48MHz and 32KHz RC oscillator
- Dual 16-bit Data Pointers (DPTR0 & DPTR1)
- Three 16-bit Timer/Counters (Timer0, Timer1, Timer2)
- One PWMIN Duty Capture 16-bit Timer/Counters
- One Hall/BEMF Capture 16-bit Timer/Counters
- Built-in Gate Driver Unit for Motor Control and SVM Function
- Built-in Sensorless BEMF Detection Circuit
- Built-in Over Current Detection Circuit
- Built-in Reverse Current Protection Circuit
- Built-in 16*16 Hardware Multiplier & Right shift 16-bits
- One Watchdog Timer (WDT)
- One Watch Timer
- One UART (UART0), supports baud rate 2400bps ~ 460800bps (at 24MHz)
- Emulated E2PROM
- One master/slave I2C interface
- Multi-channel 10-bit Analog/Digital Converter (ADC0 ~ADC15)
- External Interrupt IRQ pins (IRQ0 ~ IRQ4)
- Programmable bi-directional I/O pins
- Low Voltage Detection Reset (LVDR) and under voltage lock out (UVLO)
- On-chip Power On Reset (POR) and Low Voltage Reset (LVR)
- Built-in single-wire In-Circuit Emulator (ICE) and In-System Program (ISP)
- Read Out Protection
- Operating voltage range: 5V ~ 30V
- Operating temperature: - 40℃ ~ +105℃
- Package: QFN-24L (4mm x 4mm)
- 1T 8052 core, MCS-51 instruction set compatible
應用領域