Editing Argon EXT connector
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*Extension board connector (5V power supply and I/O & UART to extension board) | *Extension board connector (5V power supply and I/O & UART to extension board) | ||
*Simulated encoder output port (i.e. output resolver position in quadrature format) | *Simulated encoder output port (i.e. output resolver position in quadrature format) | ||
− | {{damage|EXT connector is directly wired to microcontroller I/O pins without any protection devices (such as ESD clamp diodes, or resistors). Any | + | {{damage|EXT connector is directly wired to microcontroller I/O pins without any protection devices (such as ESD clamp diodes, or resistors). Any misiring may cause permanent damage to the drive.}} |
{{info|Damage caused through EXT connector is not covered by the [[Product warranty terms|warranty]].}} | {{info|Damage caused through EXT connector is not covered by the [[Product warranty terms|warranty]].}} | ||
==Pinout== | ==Pinout== | ||
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{{picturebox|Argonextconn.png|caption=Pin numbering and default hardware peripheral names on MCU}} | {{picturebox|Argonextconn.png|caption=Pin numbering and default hardware peripheral names on MCU}} | ||
==Simulated encoder output== | ==Simulated encoder output== | ||
− | From Argon firmware | + | From Argon firmware 1.5.0 version, the default function of EXT connector is an simulated encoder output. The pins will output quadrature signals to represent the position changes on feedback device (encoder, resolver etc). |
;Features | ;Features | ||
*Output A,B,Z 3.3 volt signals | *Output A,B,Z 3.3 volt signals | ||
*Minimum output pulse length 2 µs (requirement for receiving device to accept count rate of 1 MHz) | *Minimum output pulse length 2 µs (requirement for receiving device to accept count rate of 1 MHz) | ||
− | *Output resolution is | + | *Output resolution is divided by 4 compared to the native resolution of the feedback device |
;Limitations | ;Limitations | ||
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# Z (index) | # Z (index) | ||
# Not in use, do not connect | # Not in use, do not connect | ||
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