无刷电机控制器
WT51FD16
【 General Description 】 |
WT51FD16是一款采用8 位CISC架构的直流无刷马达控制器。内建16K字节的闪存、512字节的SRAM、12V to 5V LDO、马达BEMF换相侦测电路、smart fan 通信接口与可直接在风扇端刻录功能等等… |
WT51FD16是一款采用8位CISC架构的直流无刷电机控制器。内建16K位元组的快闪记忆体、512字节的SRAM、12V to 5V LDO、电机BEMF换相侦测电路、smart fan 通信接口与可直接在风扇端刻录功能等等,可直接操作于12V BLDC电机系统不需要外挂hall sensor,其中WT51FD16采用QFN16封装 (4 mm x 4 mm),适用于单相/三相 BLDC Motor应用。 |
【 Features 】 | |
● | 1T 8052 core, MCS-51 instruction set compatible |
● | Instruction execution time: Min. = 41.67ns @24MHz |
● | 512 Bytes of RAM (256 Bytes of standard 8052 internal Data RAM + 256 Bytes of external RAM) |
● | 16K Bytes of flash memory for program storage |
● | Supporting Internal Clock Oscillators: |
- 24MHz RC oscillator | |
- 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 Sensorless BEMF Detection Circuit |
● | Built-in Over Current Detection 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 |
● | 10-bit Analog/Digital Converter |
● | 14 external Interrupt IRQ pins (IRQ0 ~ IRQ4, IRQ6 ~ IRQ14) |
● | 15 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 VBB=VIN: 5V to 15V |
● | Operating temperature: -40℃ to +105℃ |
● | Package: QFN16 (4mmx4mm) |