Datasheet

 
    
SLLS455C − NOVEMBER 2000 − REVISED MARCH 2009
9
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
TMS320F243
DSP
(Controller)
SPISIMO
SN65LBC174A SN65LBC175A TMS320F241
DSP
(Embedded
Application)
SPISIMO
IOPA1
SPISTE
SPISTE
IOPA0
(Handshake
/Status)
SPICLK
IOPA0
IOPA1
(Enable)
SPICLK
SPISOMI SPISOMI
IOPA2
IOPA2
(Enable)
Figure 11. Typical Application Circuit, DSP-to-DSP Link via Serial Peripheral Interface
Servo
Drive
SN65LBC175A
Encoder Phase A
Status Bit
Encoder Phase B
Encoder Index
Motion Controller
Figure 12. Typical Application Circuit, High-Speed Servomotor Encoder Interface