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''filtro all-pass con trasformata di hilbert, ad uso ed abuso di demodulatori a quadratura'' | ''filtro all-pass con trasformata di hilbert, ad uso ed abuso di demodulatori a quadratura'' | ||
== uC == | |||
http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en532298 dsPIC33FJ128GP802 | |||
* RAM: 16K | |||
* Flash: 128K | |||
* Timers: 5 | |||
* UART: 2 | |||
* primitive DSP | |||
* ADC >=12bit | |||
* DAC >=12bit | |||
=== Mappa pin === | |||
{|style="color:green; background-color:#ffffdd;" cellpadding="10" cellspacing="0" border="1" | |||
!Pin | |||
!Funzione | |||
!Nome | |||
!porta sul uC | |||
|- | |||
|1||MCLR|| ||MCLR | |||
|- | |||
|2||I in|| ||AN0/VREF+/CN2/RA0 | |||
|- | |||
|3||Q in|| ||AN1/VREF-/CN3/RA1 | |||
|- | |||
|4||Dati ICSP/GPIO2/PWM0/ANALOG0|| ||PGED1/AN2/C2IN-/RP0(1)/CN4/RB0 | |||
|- | |||
|5||Clock ICSP/GPIO3/PWM1/ANALOG1|| ||PGEC1/ AN3/C2IN+/RP1(1)/CN5/RB1 | |||
|- | |||
|6|||| ||AN4/C1IN-/RP2/CN6/RB2 | |||
|- | |||
|7|||| ||AN5/C1IN+/RP3/CN7/RB3 | |||
|- | |||
|8||V -|| ||VSS | |||
|- | |||
|9|||| ||OSC1/CLKI/CN30/RA2 | |||
|- | |||
|10|||| ||OSC2/CLKO/CN29/PMA0/RA3 | |||
|- | |||
|11|||| ||SOSCI/RP4(1)/CN1/PMBE/RB4 | |||
|- | |||
|12|||| ||SOSCO/T1CK/CN0/PMA1/RA4 | |||
|- | |||
|13||V +|| ||VDD | |||
|- | |||
|14|||| ||PGED3/ASDA1/RP5 /CN27/PMD7/RB5 | |||
|- | |||
|15|||| ||PGEC3/ASCL1/RP6(1)/CN24/PMD6/RB6 | |||
|- | |||
|16|||| ||INT0/RP7(1)/CN23/PMD5/RB7 | |||
|- | |||
|17|||| ||TCK/SCL1/RP8(1)/CN22/PMD4/RB8 | |||
|- | |||
|18|||| ||TDO/SDA1/RP9(1)/CN21/PMD3/RB9 | |||
|- | |||
|19||V -|| ||VSS | |||
|- | |||
|20||10 uF tantalio verso VSS|| ||VCAP | |||
|- | |||
|21||PTT In|| ||PGED2/TDI/RP10(1)/CN16/PMD2/RB10 | |||
|- | |||
|22|||| ||PGEC2/TMS/RP11(1)/CN15/PMD1/RB11 | |||
|- | |||
|23||DAC right +|| ||AN12/DAC1RP/RP12(1)/CN14/PMD0/RB12 | |||
|- | |||
|24||DAC right -|| ||AN11/DAC1RN/RP13(1)/CN13/PMRD/RB13 | |||
|- | |||
|25|||| ||AN10/DAC1LP/RTCC/RP14(1)/CN12/PMWR/RB14 | |||
|- | |||
|26|||| ||AN9/DAC1LN/RP15(1)/CN11/PMCS1/RB15 | |||
|- | |||
|27||V - analogico|| ||AVSS | |||
|- | |||
|28||V + analogico|| ||AVDD | |||
|} | |||
Letture: | Letture: | ||
| Line 10: | Line 88: | ||
* http://www.moetronix.com/dspic/ | * http://www.moetronix.com/dspic/ | ||
* http://ae6ty.com/Papers_files/SDR-QrpQuarterly-Part-3.pdf | * http://ae6ty.com/Papers_files/SDR-QrpQuarterly-Part-3.pdf | ||
Revision as of 16:15, 16 September 2015
filtro all-pass con trasformata di hilbert, ad uso ed abuso di demodulatori a quadratura
uC
http://www.microchip.com/wwwproducts/Devices.aspx?dDocName=en532298 dsPIC33FJ128GP802
- RAM: 16K
- Flash: 128K
- Timers: 5
- UART: 2
- primitive DSP
- ADC >=12bit
- DAC >=12bit
Mappa pin
| Pin | Funzione | Nome | porta sul uC |
|---|---|---|---|
| 1 | MCLR | MCLR | |
| 2 | I in | AN0/VREF+/CN2/RA0 | |
| 3 | Q in | AN1/VREF-/CN3/RA1 | |
| 4 | Dati ICSP/GPIO2/PWM0/ANALOG0 | PGED1/AN2/C2IN-/RP0(1)/CN4/RB0 | |
| 5 | Clock ICSP/GPIO3/PWM1/ANALOG1 | PGEC1/ AN3/C2IN+/RP1(1)/CN5/RB1 | |
| 6 | AN4/C1IN-/RP2/CN6/RB2 | ||
| 7 | AN5/C1IN+/RP3/CN7/RB3 | ||
| 8 | V - | VSS | |
| 9 | OSC1/CLKI/CN30/RA2 | ||
| 10 | OSC2/CLKO/CN29/PMA0/RA3 | ||
| 11 | SOSCI/RP4(1)/CN1/PMBE/RB4 | ||
| 12 | SOSCO/T1CK/CN0/PMA1/RA4 | ||
| 13 | V + | VDD | |
| 14 | PGED3/ASDA1/RP5 /CN27/PMD7/RB5 | ||
| 15 | PGEC3/ASCL1/RP6(1)/CN24/PMD6/RB6 | ||
| 16 | INT0/RP7(1)/CN23/PMD5/RB7 | ||
| 17 | TCK/SCL1/RP8(1)/CN22/PMD4/RB8 | ||
| 18 | TDO/SDA1/RP9(1)/CN21/PMD3/RB9 | ||
| 19 | V - | VSS | |
| 20 | 10 uF tantalio verso VSS | VCAP | |
| 21 | PTT In | PGED2/TDI/RP10(1)/CN16/PMD2/RB10 | |
| 22 | PGEC2/TMS/RP11(1)/CN15/PMD1/RB11 | ||
| 23 | DAC right + | AN12/DAC1RP/RP12(1)/CN14/PMD0/RB12 | |
| 24 | DAC right - | AN11/DAC1RN/RP13(1)/CN13/PMRD/RB13 | |
| 25 | AN10/DAC1LP/RTCC/RP14(1)/CN12/PMWR/RB14 | ||
| 26 | AN9/DAC1LN/RP15(1)/CN11/PMCS1/RB15 | ||
| 27 | V - analogico | AVSS | |
| 28 | V + analogico | AVDD |
Letture:
- http://www.katjaas.nl/hilbert/hilbert.html
- https://www.ece.uvic.ca/~elec350/lab_manual/data/SSB_theory.pdf
- http://www.dg5mk.de/pages/artikel/content-in-english-language/fft-ssb-modulation-and-demodulation---how-it-works.php
- http://tlfabian.blogspot.it/2013/01/implementing-hilbert-90-degree-shift.html
- http://rheslip.blogspot.it/2014/04/teensy-sdr-implementing-image.html
- https://it.mathworks.com/help/signal/examples/single-sideband-modulation-via-the-hilbert-transform.html
- http://www.moetronix.com/dspic/
- http://ae6ty.com/Papers_files/SDR-QrpQuarterly-Part-3.pdf