mini
Technical Information Manual
27
5
OPERATING MODES
Introduction
Hadron
mini
R1271C has five operating modes and a startup mode. The transitions between these modes are
shown in
Fig. 5.1: Operating Mode State Diagram
. Transitions are shown in two categories: IRI activity and
non-IRI activity. IRI activity shows transitions that are caused by commands communicated over IRI. Non-IRI
activity shows transitions that are caused by inputs to the part such as WKUP, NRST, and GPIOs, and power
supply conditions such as power supply ramps.
More details on startup behavior and low power modes are given in the following subsections.
Fig. 5.1: Operating Mode State Diagram