This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

IWR1642: Reduce pins for 60P Interface on the xWR1642 Device

Part Number: IWR1642

I want to use the DCA1000 board for raw data collect. But the 60P Interface is too large for my final product. I only want to get the ADC raw data from the xWR1642 device, so I decided to reduce pins.

As the picture show below

I think the necessary pins are

LVDS CLK/FRAME CLK

LVDS 4lane or 2lane(for xWR1642 only) data input interface

SPI Interface

RS232 TX/RX Interface

 

The unnecessary pins are

DMM_MUX_CTL

DMM_CLK/SYNC

TRACE_DATA 0~15

 

Not sure:

I2C Interface

HOST_INT

MCU_RST
PGOOD

 

Is this the correct classify or not? Can I reduce the not sure pins?

Thanks for your reply.