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F28069 and AFE031 GPIO

Other Parts Discussed in Thread: TMDSCNCD28069, AFE031

Hi everyone,

I'm using Piccolo TMDSCNCD28069 controlCARD and I want to use it with the analog front-end AFE031 for my power line application (e.g exploiting the PHY_G3_EXAMPLE where there is a packet exchange between the two modules and blinking led).

I have the TMDSPLCKIT-V3 KIT and I saw the datasheet connection between F28069 and AFE031 but I'm not sure about them. 

I found these connections:

SCI-RXDA ---> GPIO-28

SCI-TXDA ---> GPIO-29

CLOCK (SPI) ---> GPIO-18

           STEA (SPI) ---> GPIO-19

          SIMOA (SPI) ----> GPIO-16

SOMIA (SPI) ---> GPIO-17

DAC ---> GPIO-07

SD (Shout down afe) ---> GPIO-12

INTERRUPT ---> GPIO-06

ADC IN ---> A-01

I've also seen tidu237.pdf pag.50 (TI G3 Power Line Communication Developer's Kit Design  Guide) which is directly correlated to TMDSPLCKIT-V3 and I found out that other GPIO connections have to be connected too:

GPIO20 McBSP (MDXA) Enabled F28069 AFE031 connection
GPIO21 McBSP (MDRA) Enabled F28069 AFE031 connection
GPIO22 McBSP (MCLKXA) Enabled F28069 AFE031 connection
GPIO23 McBSP (MFSXA) Enabled F28069 AFE031 connection

Ps: I also seen afe031 datasheet and F28069 datasheet details.


Can you please explain me how to connect properly F28069 to AFE031?

I hope for your support,

Best,

Andrea