ZHCSEA0F October 2015 – December 2019 MSP430FR2433
PRODUCTION DATA.
Table 4-2 describes the device signals.
| FUNCTION | SIGNAL NAME | PIN NUMBER | PIN TYPE(1) | DESCRIPTION | |
|---|---|---|---|---|---|
| RGE | YQW | ||||
| ADC | A0 | 7 | B1 | I | Analog input A0 |
| A1 | 8 | A1 | I | Analog input A1 | |
| A2 | 9 | B2 | I | Analog input A2 | |
| A3 | 10 | A2 | I | Analog input A3 | |
| A4 | 3 | D1 | I | Analog input A4 | |
| A5 | 4 | C2 | I | Analog input A5 | |
| A6 | 5 | C3 | I | Analog input A6 | |
| A7 | 6 | B3 | I | Analog input A7 | |
| Veref+ | 7 | B1 | I | ADC positive reference | |
| Veref- | 9 | B2 | I | ADC negative reference | |
| Clock | ACLK | 11 | A3 | O | ACLK output |
| MCLK | 10 | A2 | O | MCLK output | |
| SMCLK | 6 | B3 | O | SMCLK output | |
| XIN | 22 | E3 | I | Input terminal for crystal oscillator | |
| XOUT | 21 | E4 | O | Output terminal for crystal oscillator | |
| Debug | SBWTCK | 2 | D2 | I | Spy-Bi-Wire input clock |
| SBWTDIO | 1 | E1 | I/O | Spy-Bi-Wire data input/output | |
| TCK | 3 | D1 | I | Test clock | |
| TCLK | 5 | C3 | I | Test clock input | |
| TDI | 5 | C3 | I | Test data input | |
| TDO | 6 | B3 | O | Test data output | |
| TEST | 2 | D2 | I | Test Mode pin – selected digital I/O on JTAG pins | |
| TMS | 4 | C2 | I | Test mode select | |
| GPIO | P1.0 | 7 | B1 | I/O | General-purpose I/O |
| P1.1 | 8 | A1 | I/O | General-purpose I/O | |
| P1.2 | 9 | B2 | I/O | General-purpose I/O | |
| P1.3 | 10 | A2 | I/O | General-purpose I/O | |
| P1.4 | 3 | D1 | I/O | General-purpose I/O(2) | |
| P1.5 | 4 | C2 | I/O | General-purpose I/O(2) | |
| P1.6 | 5 | C3 | I/O | General-purpose I/O(2) | |
| P1.7 | 6 | B3 | I/O | General-purpose I/O(2) | |
| P2.0 | 21 | E4 | I/O | General-purpose I/O | |
| P2.1 | 22 | E3 | I/O | General-purpose I/O | |
| P2.2 | 11 | A3 | I/O | General-purpose I/O | |
| P2.3 | 13 | A5 | I/O | General-purpose I/O | |
| P2.4 | 15 | – | I/O | General-purpose I/O | |
| P2.5 | 16 | B4 | I/O | General-purpose I/O | |
| P2.6 | 17 | B5 | I/O | General-purpose I/O | |
| P2.7 | 19 | E5 | I/O | General-purpose I/O | |
| P3.0 | 12 | A4 | I/O | General-purpose I/O | |
| P3.1 | 14 | – | I/O | General-purpose I/O | |
| P3.2 | 20 | D4 | I/O | General-purpose I/O | |
| I2C | UCB0SCL | 10 | A2 | I/O | eUSCI_B0 I2C clock |
| UCB0SDA | 9 | B2 | I/O | eUSCI_B0 I2C data | |
| Power | DVCC | 24 | E2 | P | Power supply |
| DVSS | 23 | D3 | P | Power ground | |
| VREF+ | 3 | D1 | P | Output of positive reference voltage with ground as reference | |
| SPI | UCA0CLK | 5 | C3 | I/O | eUSCI_A0 SPI clock input/output |
| UCA0SIMO | 3 | D1 | I/O | eUSCI_A0 SPI slave in/master out | |
| UCA0SOMI | 4 | C2 | I/O | eUSCI_A0 SPI slave out/master in | |
| UCA0STE | 6 | B3 | I/O | eUSCI_A0 SPI slave transmit enable | |
| UCA1CLK | 15 | – | I/O | eUSCI_A1 SPI clock input/output | |
| UCA1SIMO | 17 | B5 | I/O | eUSCI_A1 SPI slave in/master out | |
| UCA1SOMI | 16 | B4 | I/O | eUSCI_A1 SPI slave out/master in | |
| UCA1STE | 14 | – | I/O | eUSCI_A1 SPI slave transmit enable | |
| UCB0CLK | 8 | A1 | I/O | eUSCI_B0 clock input/output | |
| UCB0SIMO | 9 | B2 | I/O | eUSCI_B0 SPI slave in/master out | |
| UCB0SOMI | 10 | A2 | I/O | eUSCI_B0 SPI slave out/master in | |
| UCB0STE | 7 | B1 | I/O | eUSCI_B0 slave transmit enable | |
| System | NMI | 1 | E1 | I | Nonmaskable interrupt input |
| RST | 1 | E1 | I | Active-low reset input | |
| Timer_A | TA0.1 | 8 | A1 | I/O | Timer TA0 CCR1 capture: CCI1A input, compare: Out1 outputs |
| TA0.2 | 9 | B2 | I/O | Timer TA0 CCR2 capture: CCI2A input, compare: Out2 outputs | |
| TA0CLK | 7 | B1 | I | Timer clock input TACLK for TA0 | |
| TA1.1 | 4 | C2 | I/O | Timer TA1 CCR1 capture: CCI1A input, compare: Out1 outputs | |
| TA1.2 | 3 | D1 | I/O | Timer TA1 CCR2 capture: CCI2A input, compare: Out2 outputs | |
| TA1CLK | 5 | C3 | I | Timer clock input TACLK for TA1 | |
| UART | UCA0RXD | 4 | C2 | I | eUSCI_A0 UART receive data |
| UCA0TXD | 3 | D1 | O | eUSCI_A0 UART transmit data | |
| UCA1RXD | 16 | B4 | I | eUSCI_A1 UART receive data | |
| UCA1TXD | 17 | B5 | O | eUSCI_A1 UART transmit data | |
| No connection | NC | C4, C5, D5 | I/O | No connection | |
| VQFN Pad | VQFN thermal pad | Pad | N/A | VQFN package exposed thermal pad. Connection to VSS is recommended | |