Part Number: CC2640R2F
CC13x0, CC26x0 SimpleLink™ Wireless MCU Technical Reference Manual (Rev. H) states "The bootloader initially configures only the input pins on the two serial interfaces. By default, all I/O pins have their input buffers disabled, so the bootloader configures the required pins to be input pins so that the bootloader interface is not accessible from a host before this point in time. For this initial configuration of input pins, the firmware configures the IOC to route the input signals listed in Table 8-2 to their corresponding peripheral signals."
Question:
Are the UART RX or SSI0 RX configured as inputs with pull ups enabled?
All other pins are tri-state correct?
Thanks,
Mark