2x independent resolvers can be interfaced with one AM263P device, each with track2 and arctan function
Software can read either arctan or track2 results for position/speed of each resolver
Single ended and Differential modes support
Flexible SAR ADC usage modes for sin/cos
2x SAR ADCs sample one resolver channel: 1x ADC samples sine and 1x ADC samples cosine simultaneously
1x SAR ADC samples one resolver channel: sine and cosine are sampled sequentially, then post processed to align the sampling phase. Other ADC can be used for general purpose SOC use
2x SAR ADCs sample two resolver channels: One ADC
samples the sine of one resolver, the other ADC samples the cosine of
the same resolver simultenously. Next clock cycle both ADCs sample the
sine and cosine signal of the other resolver channel enabling
simultaneous sampling of each channel
Fault detection and Glitch-filtering
Auto offset, gain and phase correction
Auto sampling phase optimization and phase delay compensation with track-2
Programmable sample point count (to be averaged) at peak
Auto PWM phase adjust
FIR bandpass filter for improved resolution and offset elimination
Bypass oversampling/FIR feature for fast but less accurate tracking with arctan
Produce a RES0_PWMOUTx for the generation of one common excitation frequency signal with a pwm_sync_in to enable better EMC immunity