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需要兩組 QEI 嗎?
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之前許多網友詢問要兩組 QEI 的dsPIC 來做伺服控制。

dsPIC33FJ128MC802 為28-pin 內建 4組 MC-PWM 及 2 組 QEI 介面。如有需要請上網查詢詳細規格。


Architecture 16-bit
CPU Speed (MIPS) 40
Memory Type Flash
Program Memory (KB) 128
RAM Bytes 16,384
Temperature Range C -40 to 125
Operating Voltage Range (V) 3 to 3.6
I/O Pins 21
Pin Count 28
System Management Features PBOR
Internal Oscillator 7.37 MHz, 512 kHz
nanoWatt Features Fast Wake/Fast Control
Digital Communication Peripherals 2-UART, 2-SPI, 1-I2C
Analog Peripherals 1-A/D 6x10-bit @ 1100(ksps)
Comparators 2
CAN (#, type) 1 ECAN
Capture/Compare/PWM Peripherals 4/4
16-bit PWM resolutions 16
Motor Control PWM Channels 8
Quatrature Encoder Interface (QEI) 2
Timers 5 x 16-bit 2 x 32-bit
Parallel Port PMP
Hardware RTCC Yes
DMA 8

發表於: 2008/8/27 14:11
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