Editing SPI
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| − | SPI (Serial Peripheral Interface) is a serial communication link used in [[VSD-A]] and [[VSD-E and VSD-XE]] drives. SPI is used to set drive parameters and it also can be used for control with [[SimpleMotion | + | SPI (Serial Peripheral Interface) is a serial communication link used in [[VSD-A]] and [[VSD-E and VSD-XE]] drives. SPI is used to set drive parameters and it also can be used for control with [[SimpleMotion]] library. |
==VSD SPI bus key features== | ==VSD SPI bus key features== | ||
Implementation of VSD SPI bus: | Implementation of VSD SPI bus: | ||
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==Using VSD SPI== | ==Using VSD SPI== | ||
===With SimpleMotion library=== | ===With SimpleMotion library=== | ||
| − | + | SimpleMotion library communicates to [[VSD-E and VSD-XE]] drives via SPI bus. The phyiscal transfer link between PC and VSD drive is [http://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_TTL-232R_CABLES.pdf FTDI TTL232R USB serial adapter]. | |
===From low level hardware=== | ===From low level hardware=== | ||
SPI bus on VSD drives requires 3 data wires, ground and 3-5 VDC supply (5 wires total): | SPI bus on VSD drives requires 3 data wires, ground and 3-5 VDC supply (5 wires total): | ||
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==See also== | ==See also== | ||
*[[Wikipedia:Serial Peripheral Interface Bus]] | *[[Wikipedia:Serial Peripheral Interface Bus]] | ||
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