ZHCSDF2E October 2014 – December 2019 MSP430FR2032 , MSP430FR2033
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 |