What I need: Capture Audio Data coming from Cellphone/Bluetooth Device; send via I2S to Audio Codec.
We have integrated the PCM3070 and learned it inside out, and now we want to add Bluetooth to one of its digital inputs. By studying the designs TI has provided for the CC256x series, we are confident we want to go with one of the modules TI provides.
Problem: The module appears to require an HCI (MCU?) to work. If you look at the "Assisted A2DP Sink Architecture" image, can we get our goal above accomplished without a Host Processor?
I will assume we need a Host Processor; at our company we use Freescale for all our MCU needs, and it has UART; will this be enough?