The maximum operating temperature range for the TM4C1299NCZADI3R is -40°C to 105°C.
The clock system on the TM4C1299NCZADI3R can be configured using the System Control Registers (SYSCTL) and the Clock Control Registers (CCFG). Refer to the device's technical reference manual for detailed information.
The maximum frequency of the CPU on the TM4C1299NCZADI3R is 120 MHz.
The Ethernet MAC on the TM4C1299NCZADI3R can be used by configuring the Ethernet Controller Registers (ETH) and using the relevant APIs in the device's software development kit (SDK).