User's Manual

1. Peripheral interface highlight
● Power Source: A single host power supply can be used (including VBAT ranging
from 3.0V to 4.8V) for CC2654MODN module and external VDD18 to
1.8V supplies for GPIO by host power. Power topology is shown as
below figure.
● Bluetooth UART: External patches may be downloaded from the host to the
CC2654MODN through the UART transports and connection
interface is shown in above reference design circuitry. Support
adjustable baud rates from 9600bps to 4Mbps.
● Flow control hardware interface is obtained by the following.