Resolver Peripheral Configuration

Map resolver peripherals in model to peripheral registers in MCU

Since R2024a

Description

View and edit the map of peripherals in the Infineon^® AURIX™ model to the hardware peripherals.

Using the Hardware Mapping tool, you can:

• View and edit configuration parameters of the Resolver peripheral block.

• Check for any conflicts between the peripherals.

Open the Resolver Peripheral Configuration

In the Hardware tab, click Hardware Mapping.

Parameters

Global parameters

Carrier wave — Option to enable carrier wave for excitation

on (default) | off

Enable to configure excitation carrier waveform parameters.

Waveform — Excitation carrier waveform

Sine (default) | Square | Triangle

Specify the type of excitation carrier waveform.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Carrier wave frequency in KHz — Frequency of excitation carrier waveform

9.762 (default) | 78.1 | 39.05 | 26.03 | 19.52 | 15.62 | 13.01 | 11.15 | 8.677 | 7.810 | 7.100 | 6.508 | 6.007 | 5.578 | 5.206 | 4.881

Specify the frequency of excitation carrier waveform.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Select positive pwm pin — Positive PWM pin for carrier excitation

P33_12 (default) | P02_1 | P00_6

Select positive PWM pin for carrier excitation.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Select negative pwm pin — Negative PWM pin for carrier excitation

P33_11 (default) | P02_0 | P00_5

Select negative PWM pin for carrier excitation.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Output mode — Output mode for PWM pin

Push pull (default) | Open-drain

Select output mode of the PWM pin for carrier excitation.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Speed — Speed for PWM pin

Speed-1 (default) | Speed-2 | Speed-3

Select speed of the PWM pin for carrier excitation.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Voltage level — Voltage level for PWM pin

Automotive (default) | TTL-5V | TTL-3.3V

Select voltage level of the PWM pin for carrier excitation.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Bit reverse mode — Option to enable bit reverse mode

off (default) | on

Select to enable bit reverse mode for excitation carrier waveform.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Inverted polarity — Option to enable inverted polarity

off (default) | on

Select to enable inverted polarity for excitation carrier waveform.

Dependencies

To enable this parameter, select the Carrier wave parameter.

Input

Maximum count for voltage reference (1-32768) — Maximum count for full-scale voltage

25000 (default) | scalar in the range (1, 32768)

Maximum count for full-scale voltage.

On-chip modulator frequency (MHz) — Select the on-chip modulator frequency

20 (default) | 40 | 10

Select the on-chip modulator frequency.

Note

The available options vary based on the value of External oscillator (MHz). Click Model Settings and navigate to Configuration Parameters > Hardware Implementation > Target hardware resources > Clocking > External oscillator (MHz) in the Simulink^® model to change its value.

Dithering — Option to add dithering

Disable (default) | Level-0 | Level-1 | Level-2 | Level-3

Add dithering (white noise), if required.

Enable auto calibration — Option to enable auto calibration

off (default) | on

Enable auto calibration of the delta-sigma conversion.

Calibration type — Calibration type for the delta-sigma conversion

High precision (default) | High Speed

Specify the type of calibration for the delta-sigma conversion.

Dependencies

To enable this parameter, select the Enable auto calibration parameter.

Input > Sine channel

Positive input type — Type of positive input

Input-pin (default) | Ground

Type of positive input of the sine channel for delta-sigma conversion.

Note

The resolver module supports differential inputs where you can configure positive and negative inputs accordingly. In case of a single-ended application, you can configure the unused pin to the ground.

Select positive pin — Pin number of positive pin

AN20 (default) | pin numbers

Select pin number of the sine channel positive pin.

Dependencies

To enable this parameter, set the Positive input type parameter to Input-pin.

Negative input type — Type of negative input

Ground (default) | Input-pin

Type of negative input of the sine channel for delta-sigma conversion.

Select negative pin — Pin number of negative pin

AN21 (default) | AN25/P40_1

Select pin number of the sine channel negative pin.

Dependencies

To enable this parameter, set the Negative input type parameter to Input-pin.

Input > Cosine channel

Positive input type — Type of positive input

Input-pin (default) | Ground

Type of positive input of the cosine channel for delta-sigma conversion.

Note

The resolver module supports differential inputs where you can configure positive and negative inputs accordingly. In case of a single-ended application, you can configure the unused pin to the ground.

Select positive pin — Pin number of positive pin

AN12 (default) | pin numbers

Select pin number of the cosine channel positive pin.

Dependencies

To enable this parameter, set the Positive input type parameter to Input-pin.

Negative input type — Type of negative input

Ground (default) | Input-pin

Type of negative input of the cosine channel for delta-sigma conversion.

Select negative pin — Pin number of negative pin

AN13 (default) | AN3

Select pin number of the cosine channel negative pin.

Dependencies

To enable this parameter, set the Negative input type parameter to Input-pin.

Input > Pin settings

Input mode — Input mode for resolver pin

Tri-state (default) | Pull-up | Push-down

Select the input mode for the resolver pin(s).

Speed — Speed for resolver pin

Speed-1 (default) | Speed-2 | Speed-3

Select the pin speed for the resolver pin.

Voltage level — Voltage level for resolver pin

Automotive (default) | TTL-5V | TTL-3.3V

Select the voltage level for the resolver pin.

Filter > CIC Filter

Decimation factor (3-1023) — Decimation factor for conversion

64 (default) | scalar in the range (3, 1023)

Decimation factor for delta-sigma conversion. Higher the value of Decimation factor, higher will be the accuracy, at the cost of additional time.

Filter > Offset compensation

Enable offset compensation — Offset compensation for delta-sigma conversion

off (default) | on

Enable offset compensation for delta-sigma conversion.

Cutoff frequency — Cutoff frequency for offset compensation

0 (default) | 0 to 7

Cutoff frequency for offset compensation.

Dependencies

To enable this parameter, select the Enable offset compensation parameter.

Offset in volts (0-5) — Offset voltage

0 (default) | 0 to 5

Specify the offset voltage in volts.

Dependencies

To enable this parameter, select the Enable offset compensation parameter.

Filter > Rectifier

Sign-signal source — Sign signal source for excitation carrier

On-chip carrier generator (default) | Channel result | External pin

Select the sign signal source for the excitation carrier.

carrier frequency in KHz (1-1000) — Specify the carrier frequency

9.762 (default) | 1 to 1000

Specify the carrier frequency for the rectifier channel.

Dependencies

To enable this parameter, set the Sign-signal source parameter to Channel result or External pin.

Sign source pin — Select sign source pin

P32_7 (default) | P33_13

Select external source pin for the sign-signal.

Dependencies

To enable this parameter, set the Sign-signal source parameter to External pin.

Auto assign sign-delays — Option to automatically assign sign delays

on (default) | off

Enable to automatically assign sign delays.

Sine channel delay in seconds (0-0.0016) — Sine channel delay

0 (default) | scalar in the range (0, 0.0016)

Specify the delay of sine channel.

Dependencies

To enable this parameter, select the Auto assign sign-delays parameter.

Cosine channel delay in seconds (0-0.0016) — Cosine channel delay

0 (default) | scalar in the range (0, 0.0016)

Specify the delay of cosine channel.

To enable this parameter, select the Auto assign sign-delays parameter.

Filter > Integrator

Number of values to discard (0-127) — Number of values to discard during integration

0 (default) | scalar in the range (0, 127)

Specify the number of values to discard during integration.

Number of carrier cycles to integrate — Number of carrier cycles to integrate

1 (default) | option varies based on the value of decimation factor and on-chip modulator frequency parameters

Specify the number of carrier cycles to integrate.

Number of values for accumulation — Number of samples selected for integration

default depends on value of Number of carrier cycles to integrate parameter

This is a read only parameter, which indicates the number of samples selected based on the Number of carrier cycles to integrate parameter.

Timestamp

Timestamp frequency (MHz) — Frequency of timestamp measurement

20 (default) | 10 | 5 | 2.5

Specify the frequency of timestamp.

Dependencies

To enable this parameter, set the Enable timestamp parameter in the Resolver block in the Simulink model.

Gate source to trigger timestamp — Hardware trigger source for timestamp

GTM-ATOM0 (default) | GTM-ATOM# | GTM-TOM# | EGTM-ATOM# | EGTM-TOM#

Specify the hardware trigger source for timestamp.

Note

Ensure that you have configured the appropriate trigger from the PWM block with a rate (1/initial clock frequency of PWM) that must be greater than or equal to 4 times the Output rate in seconds parameter tab in Resolver Peripheral Configuration tool. This is due to the availability of two results, one for each sine and cosine channels.

Dependencies

To enable this parameter, select the Enable timestamp parameter in the Resolver block in the Simulink model.

Hardware trigger — Hardware trigger for timestamp

Options vary based on the value of gate source to trigger timestamp parameter

Specify the type of hardware trigger for timestamp.

Dependencies

To enable this parameter, select theEnable timestamp parameter in the Resolver block in the Simulink model.

Trigger edge — Hardware trigger edge

Rising-edge (default) | Falling-edge | Both-edges

Specify hardware trigger edge for timestamp.

Dependencies

To enable this parameter, select the Enable timestamp parameter in the Resolver block in the Simulink model.

Trigger delay in nano seconds (0-409593) — Trigger delay for timestamp

0 (default) | scalar in the range (0, 409593)

Specify the trigger delay for timestamp.

Dependencies

To enable this parameter, select theEnable timestamp parameter in the Resolver block in the Simulink model.

Output rate in seconds — Minimum rate at which the resolver module updates the output

value depends on other parameters (default)

This a read only parameter indicating the minimum rate at which the resolver module updates the output. Its value depends on On-chip modulator frequency (MHz), Decimation factor (3-1023), and Number of values for accumulation parameters.

Dependencies

To enable this parameter, select theEnable timestamp parameter in the resolver block in the Simulink model.

Boundary > Sine channel

Lower limit in volts (-5V to 5V) — Lower limit for the boundary band

0 (default) | scalar in the range (-5, 5)

Specify the lower limit for the boundary band for checking the result.

Upper limit in volts (-5V to 5V) — Upper limit for the boundary band

5 (default) | scalar in the range (-5, 5)

Specify the upper limit for the boundary band for checking the result.

Enable hysteresis on boundary flag — Option to enable hysteresis on boundary flag

off (default) | on

Enable hysteresis to avoid metastable states and switching due to internal ground bounce.

Boundary flag — Boundary mode for sine channel

Disabled (default) | Exceeds upper limit | Lower than lower limit | Out of bound

Specify boundary mode for the sine channel.

Dependencies

To enable this parameter, select the Enable hysteresis on boundary flag parameter.

Service request — Service request based on the boundary mode

None (default) | Inside boundary band | Outside boundary band

Specify the service request based on the boundary mode.

Boundary > Boundary flag connection

Number of connections — Number of boundary flag connections

0 (default) | scalar in the range (0, 32)

Specify the number of boundary flag connections for the sine channel.

Dependencies

To enable this parameter, set the Boundary flag parameter to Inside boundary band, Outside boundary band, or Out of bound.

Boundary > Sine channel boundary flag connection #

Module — Module for boundary flag connections

default value varies on the value of number of connections parameter (default) | GTM - TOM# | GTM - ATOM# | EGTM - TOM# | EGTM - ATOM#

Specify the module for boundary flag connections.

Dependencies

To enable this parameter, set the Number of connections parameter to a value greater than 0.

Channel(s) — Channels for boundary flag connections

0-3 (default) | 4-7

Specify the channels for boundary flag connections.

Dependencies

To enable this parameter, set the Number of connections parameter to a value greater than 0.

Boundary > Cosine channel

Lower limit in volts (-5V to 5V) — Lower limit for the boundary band

0 (default) | scalar in the range (-5, 5)

Specify the lower limit for the boundary band for checking the result.

Upper limit in volts (-5V to 5V) — Upper limit for the boundary band

5 (default) | scalar in the range (-5, 5)

Specify the upper limit for the boundary band for checking the result.

Enable hysteresis on boundary flag — Enable hysteresis on boundary flag

off (default) | on

Enable hysteresis to avoid metastable states and switching due to internal ground bounce.

Boundary flag — Boundary mode for cosine channel

Disabled (default) | Exceeds upper limit | Lower than lower limit | Out of bound

Specify the boundary mode for cosine channel.

Dependencies

To enable this parameter, set the Enable hysteresis on boundary flag parameter.

Service request — Service request based on the boundary mode

None (default) | Inside boundary band | Outside boundary band

Specify service request based on the boundary mode.

Boundary > Boundary flag connection

Number of connections — Number of boundary flag connections

0 (default) | scalar in the range (0,32)

Specify the number of boundary flag connections for the cosine channel.

Dependencies

To enable this parameter, set the Boundary flag parameter to Inside boundary band, Outside boundary band, or Out of bound.

Boundary > Cosine channel boundary flag connection #

Module — Module for boundary flag connections

Default value varies on the Number of connections parameter (default) | GTM - TOM# | GTM - ATOM# | EGTM - TOM# | EGTM - ATOM#

Specify the module for boundary flag connections.

Dependencies

To enable this parameter, set the Number of connections parameter to a value greater than 0.

Channel(s) — Channels for boundary flag connections

0-3 (default) | 4-7

Specify the channels for boundary flag connections.

Dependencies

To enable this parameter, set the Number of connections parameter value as greater than 0.

Events > Main filter result

Enable interrupt — Enable interrupt for main filter

off (default) | on

Enable interrupt for main filter.

Channel — Interrupt channel for main filter

Sine (default) | Cosine

Specify interrupt channel for the main filter

Dependencies

To enable this parameter, set the Enable interrupt parameter.

Interrupt — Interrupt condition for main filter

Always (default) | Only while gate is high | Only while gate is low

Specify interrupt condition for the main filter. To limit the conversion interrupts, select the gate-signal option.

Dependencies

To enable this parameter, set the Enable interrupt parameter.

Gate signal from — Source of gate signal to trigger the main filter result

Carrier Generator (default) | GTM-TOM# | GTM-ATOM# | EGTM-ATOM# | EGTM-TOM#

Specify the source of the gate signal to trigger the main filter result.

Note

Ensure that you have configured the appropriate trigger using the PWM block.

Dependencies

To enable this parameter, set the Interrupt parameter to Only while gate is high or Only while gate is low.

Hardware trigger — Hardware trigger for main filter result

options vary based on the value of Gate signal from parameter

Hardware trigger for the main filter result.

Dependencies

To enable this parameter, set the Interrupt parameter to Only while gate is high or Only while gate is low.

Trigger delay in nano seconds (0-409593) — Trigger delay for main filter result

0 (default) | scalar in the range (0, 409593)

Trigger delay for the main filter result.

Dependencies

To enable this parameter, set the Interrupt parameter to Only while gate is high or Only while gate is low.

Events > Timestamp

Enable interrupt — Enable interrupt for timestamp

off (default) | on

Enable interrupt for timestamp.

Channel — Interrupt channel for the timestamp

Sine (default) | Cosine

Specify interrupt channel for the timestamp.

Dependencies

To enable this parameter, set the Enable interrupt parameter.

Version History

Introduced in R2024a