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.