3.2.14 Compiled Feature Indicator Bits
| Name: | FEATURES |
| Offset: | Metrology_Reg_Out[21] |
| Property: | Read |
| Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
| POLY_PHASE | SINGLE_PHASE | RCZ_OUT | Fs_SAMPLE_RATE | ||||||
| Access | R | R | R | R | |||||
| Reset |
| Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
| ATSense_LOC | NUM_PULSES[1:0] | ROGOWSKI_DC_REMOVE | CAPTURE | CREEP | DFT_ENABLED | ||||
| Access | R | R | R | R | R | R | R | ||
| Reset | |||||||||
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| CORE_CLK_SPEED[3:0] | RZC_DETECT | PQ_OFFSET_X | I_N_MUXING | HALF_COPROC_CLK | |||||
| Access | R | R | R | R | R | R | R | R | |
| Reset | |||||||||
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| DEBUG_MODES | |||||||||
| Access | R | ||||||||
| Reset |
Bit 31 – POLY_PHASE Flag
| Value | Description |
|---|---|
| 1 | Compiled: Poly-phase metering enabled. |
Bit 30 – SINGLE_PHASE Flag
| Value | Description |
|---|---|
| 1 | Compiled: Single-phase metering enabled. |
Bit 26 – RCZ_OUT Flag
| Value | Description |
|---|---|
| 1 | Compiled: Detect independent V_A raw zero-crossings and output signal on
pin PD19 Note: Not compatible with NUM_PULSES =
3 |
Bit 24 – Fs_SAMPLE_RATE
| Value | Description |
|---|---|
| 0 | Baseband sample rate FS = 4000 KHz |
| 1 | Baseband sample rate FS = 8000 KHz |
Bit 22 – ATSense_LOC
| Value | Description |
|---|---|
| 0 | PIC32CXMTSH, Internal ATSense detected (ATsense203) |
| 1 | PIC32CXMTC, External ATSense detected (ATSense301) |
Bits 21:20 – NUM_PULSES[1:0]
Metrology may be compiled with different number of pulses enabled, [0-3].
NUM_PULSES equals the number of pulses enabled during compile time.
Bit 19 – ROGOWSKI_DC_REMOVE Flag
| Value | Description |
|---|---|
| 1 | Compiled for DC-removal before integrator filter when using Rogowski coil current sensors |
Bit 18 – CAPTURE Flag
| Value | Description |
|---|---|
| 1 | Compiled for waveform capture |
Bit 17 – CREEP Flag
| Value | Description |
|---|---|
| 1 | Compiled for CREEP thresholding |
Bit 16 – DFT_ENABLED Flag
| Value | Description |
|---|---|
| 1 | Compiled for DFT harmonic analysis |
Bits 15:12 – CORE_CLK_SPEED[3:0]
| Value | Description |
|---|---|
| 0x0 | Compiled to be used with Core-0 clock = undefined |
| 0x1 | Compiled to be used with Core-0 clock = 102.400 MHz |
| 0x2 | Compiled to be used with Core-0 clock = 106.496 MHz |
| 0x3 | Compiled to be used with Core-0 clock = 110.592 MHz |
| 0x4 | Compiled to be used with Core-0 clock = 114.688 MHz |
| 0x5 | Compiled to be used with Core-0 clock = 118.784 MHz |
| 0x6 | Compiled to be used with Core-0 clock = 237.568 MHz |
| 0x7 | Reserved |
Bit 11 – RZC_DETECT Flag
| Value | Description |
|---|---|
| 1 | Compiled for raw zero-cross detect |
Bit 10 – PQ_OFFSET_X Flag
| Value | Description |
|---|---|
| 1 | Compiled for use of PQ per-phase offsets |
Bit 9 – I_N_MUXING Flag
| Value | Description |
|---|---|
| 1 | Compiled for near-full bandwidth I_Neutral metrology |
Bit 8 – HALF_COPROC_CLK Flag
| Value | Description |
|---|---|
| 1 | Compiled for Core1 coprocessor to run at half speed of Core0 |
Bit 0 – DEBUG_MODES
| Value | Description |
|---|---|
| 0 | Unless specifically compiled for a debug mode, this bit is always = 0 |
| 1 | Metrology FW compiled in a DEBUG mode |