步进电机专用控制MCU,45路15位PWM, 6组不同频率,STC8G2K64S4
同时控制 45路 步进电机步进电机专用控制MCU,45路15位PWM, 6组不同频率,STC8G2K64S4
用 STC8G2K64S4-36I-LQFP48/LQFP32,
===有 45路步进电机专用增强型15位PWM, 可以同时控制 45路 步进电机
===可产生6组周期/频率不同的45路PWM
为45路步进电机高速控制,STC8G2K64又特别增加了16位乘除和32位/16位
强大!:) STC8G2K64S4-45I-LQFP48:
1, 有6组周期占空比独立调整的增强型PWM;
2, 还有3路CCP/PCA/PMM,可单独设置成6位、7位、8位、10位PWM,
所以又是3路周期占空比可调的PWM 好资料 不是步进电机吧,应该是舵机才是PWM控制,步进电机是step-dir控制 weitongguo 发表于 2023-4-3 09:46
不是步进电机吧,应该是舵机才是PWM控制,步进电机是step-dir控制
步进电机可以直接PWM控制两个H桥,用SPWM做细分。 Control 45 stepper motors at the same time
. Stepper motor dedicated control MCU, 45 15-bit PWM, 6 groups of different frequencies. STC8G2K64S4
uses STC8G2K64S4-36I-LQFP48/LQFP32,
=== There are 45 stepper motor-specific enhanced 15-bit PWMs. , can control 45 stepper motors at the same time
=== can generate 6 sets of 45 PWMs with different periods/frequencies
Usually Stepper motors need two signals per motor,: Sine and Cosine for microstep, or Step and Dirn for motors with inbuilt controllers.
that means you cannot drive 45 motors from 45 PWMs ?
22 motors would be the highest number.
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