The maximum operating temperature range for the MSP430F2370TRHAR is -40°C to 85°C, but it can be extended to -40°C to 105°C with some limitations on the clock frequency and supply voltage.
To configure the MSP430F2370TRHAR for low-power operation, you can use the Power Management Module (PMM) to control the power modes, such as LPM0, LPM1, LPM2, LPM3, and LPM4. You can also use the Dynamic Voltage Scaling (DVS) feature to adjust the supply voltage based on the clock frequency.
The maximum clock frequency for the MSP430F2370TRHAR is 16 MHz, but it can be adjusted using the Digital Frequency Locked Loop (DFLL) or the Internal Very Low Power Low Frequency Oscillator (VLO).
The USCI on the MSP430F2370TRHAR can be configured as a UART, SPI, or I2C interface. You need to configure the USCI module using the UCAxCTL0, UCAxCTL1, and UCAxBR0 registers, and then use the corresponding protocol-specific registers to transmit and receive data.
The JTAG fuse on the MSP430F2370TRHAR is used to permanently disable the JTAG interface, which can help to prevent unauthorized access to the device. Once the JTAG fuse is blown, the JTAG interface is permanently disabled and cannot be re-enabled.
MSP430F2370TRHAR datasheet
by Texas Instruments
