ZHCSDF6F October 2014 – December 2021 MSP430FR4131 , MSP430FR4132 , MSP430FR4133
PRODUCTION DATA
The eUSCI modules are used for serial data communications. The eUSCI_A module supports either UART or SPI communications. The eUSCI_B module supports either SPI or I2C communications. Additionally, eUSCI_A supports automatic baud-rate detection and IrDA.
eUSCI_A0 | PIN | UART | SPI |
P1.0 | TXD | SIMO | |
P1.1 | RXD | SOMI | |
P1.2 | SCLK | ||
P1.3 | STE | ||
eUSCI_B0 | PIN | I2C | SPI |
P5.0 | STE | ||
P5.1 | SCLK | ||
P5.2 | SDA | SIMO | |
P5.3 | SCL | SOMI |