Hallo,
i am using the AFE4490 Evalboard and i want to use two sensors with the IC.
I want to apply one Sensor on the Left hand and one on the Right hand.
The Tx IR Leds works fine but the problem is what do i do with the RX Sensors?
I know the IC is supose to use only one Receiver Sensor but i am trying two reduce costs here.
I was thinking on a muliplexer to switch between the RX Sensors. The AFE4490 gives the 4MHz Clock on the MSP430F5529 MCU
but how do i know when the Timer is on the LED1, AMB1 and on the LED2, AMB2?
How can i get this information from the AFE4490 Timer Module so the MCU switch the Multiplexer?
The PINs ADC_RDY is not right on time for that, the SPI could read the Registers but that also take some time.