The recommended crystal oscillator frequency for the LM3S618-IQN50-C2T is 12 MHz, 14.7456 MHz, or 16 MHz.
The JTAG interface can be configured using the TI's Code Composer Studio (CCS) or IAR Embedded Workbench. The JTAG pins are TDI, TDO, TCK, TMS, and TRST. The device also supports Serial Wire Debug (SWD) interface.
The LM3S618-IQN50-C2T has an industrial temperature range of -40°C to 85°C.
The LM3S618-IQN50-C2T has a USB OTG (On-The-Go) interface, which can operate as either a host or device, but not simultaneously.
The device has several power modes, including Sleep, Deep Sleep, and Hibernate. The power modes can be controlled using the Power Management Controller (PMC) and the Clock Management Unit (CMU).