(5)LSI
This LSI detects and controls the SP motor speeds by monitoring the two phase sensor signals obtained from the DC motors and modifying the excitation phases as appropriate.
This LSI is connected in multiplex to the MPU.
MPU
P07
RD
WRL
P01
Clockout*
A0~A19
LSICS
ALE
D0~D15
(Read)
LSI
A/D bus
ALE
RDN
WRL
LSIC
AddressData
RD
D0~D15
(Write)
WRL
AddressData
* Clockout is provided when the original excitation is selected.
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