dSPACE DS1104 - Page 112

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DS1104 Hardware Installation and Configuration March 2004
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Conflicts for Slave DSP 1-Phase PWM Signal Generation
(PWM)
The following I/O features of the DS1104 conflict with Slave DSP
1-Phase PWM Signal Generation:
Conflicts for Slave DSP 3-Phase PWM Signal
Generation (PWM3)
The following I/O features of the DS1104 conflict with Slave DSP
3-Phase PWM Signal Generation:
Slave DSP 1-Phase PWM
Signal Generation (PWM) *)
Signal
Conflicting I/O Feature **)
Ch
(RTI)
Ch
(RTLib)
Ch
(RTI)
Ch
(RTLib)
Conflicts Concerning Slave DSP 1-Phase PWM Signal Generation as a Whole
• If you use channel 4 of D2F, you cannot generate 1-phase PWM signals at the same time.
Conflicts Concerning Single Channels
Ch 1 Ch 1 ST2PWM Slave DSP Bit I/O unit Bit 4 Group 2, bit 4
Ch 2 Ch 2 SPWM7 Slave DSP Bit I/O unit Bit 0 Group 2, bit 0
Ch 3 Ch 3 SPWM8 Slave DSP Bit I/O unit Bit 1 Group 2, bit 1
Ch 4 Ch 4 SPWM9 Slave DSP Bit I/O unit Bit 2 Group 2, bit 2
*) Related RTI blocks and RTLib
functions:
• DS1104SL_DSP_PWM
• See Slave DSP PWM
Generation in the DS1104
RTLib Reference
**) Related RTI blocks and RTLib functions:
D2F:
• DS1104SL_DSP_D2F
• See Square Wave Signal Generation (D2F) in the DS1104 RTLib
Reference
Slave DSP Bit I/O Unit:
• DS1104SL_DSP_BIT_IN_Cx/ DS1104SL_DSP_BIT_OUT_Cx
• See Slave DSP Bit I/O Unit in the DS1104 RTLib Reference
Slave DSP 3-Phase PWM
Signal Generation (PWM3) *)
Signal
Conflicting I/O Feature **)
Ch
(RTI)
Ch
(RTLib)
Ch
(RTI)
Ch
(RTLib)
Conflicts Concerning Slave DSP 3-Phase PWM Signal Generation as a Whole
• If you perform space vector PWM signal generation (PWMSV) or square-wave signal generation (D2F), you cannot
generate 3-phase PWM signals at the same time.
*) Related RTI blocks and RTLib
functions:
• DS1104SL_DSP_PWM3
• See Slave DSP PWM3
Generation in the DS1104
RTLib Reference
**) Related RTI blocks and RTLib functions:
PWMSV:
• DS1104SL_DSP_PWMSV
• See Slave DSP PWMSV Generation in the DS1104 RTLib Reference
D2F:
• DS1104SL_DSP_D2F
• See Square Wave Signal Generation (D2F) in the DS1104 RTLib
Reference