Xinje XD5 - AB Phase Counting Frequency Doubling Setting

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5-6．AB phase counting frequency doubling setting
For AB phase counting, the frequency doubling can be set in special FLASH data registers
SFD321, SFD322, SFD323... SFD330, when the value is 2, it is 2 frequency doubling, 4 is 4
frequency doubling.
Register
name
Function
Setting value
Meaning
SFD320
HSC0 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD321
HSC2 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD322
HSC4 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD323
HSC6 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD324
HSC8 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD325
HSC10 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD326
HSC12 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD327
HSC14 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD328
HSC16 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
SFD329
HSC18 frequency
doubling
2
2 frequency
doubling
4
4 frequency
doubling
Note: After the SFD register is modified, it is necessary to restart the high-speed counter
(i.e. disconnect and reboot the drive condition) in order to make the new configuration
effective!