SLAS865F October 2014 – December 2021 MSP430FR4131 , MSP430FR4132 , MSP430FR4133
PRODUCTION DATA
The SYS module handles many of the system functions within the device. These include Power-On Reset (POR) and Power-Up Clear (PUC) handling, NMI source selection and management, reset interrupt vector generators, bootloader entry mechanisms, and configuration management (device descriptors). SYS also includes a data exchange mechanism through SBW called a JTAG mailbox mail box that can be used in the application.
| INTERRUPT VECTOR REGISTER | ADDRESS | INTERRUPT EVENT | VALUE | PRIORITY |
|---|---|---|---|---|
| SYSRSTIV, System Reset | 015Eh | No interrupt pending | 00h | |
| Brownout (BOR) | 02h | Highest | ||
| RSTIFG RST/NMI (BOR) | 04h | |||
| PMMSWBOR software BOR (BOR) | 06h | |||
| LPMx.5 wakeup (BOR) | 08h | |||
| Security violation (BOR) | 0Ah | |||
| Reserved | 0Ch | |||
| SVSHIFG SVSH event (BOR) | 0Eh | |||
| Reserved | 10h | |||
| Reserved | 12h | |||
| PMMSWPOR software POR (POR) | 14h | |||
| WDTIFG watchdog time-out (PUC) | 16h | |||
| WDTPW password violation (PUC) | 18h | |||
| FRCTLPW password violation (PUC) | 1Ah | |||
| Uncorrectable FRAM bit error detection | 1Ch | |||
| Peripheral area fetch (PUC) | 1Eh | |||
| PMMPW PMM password violation (PUC) | 20h | |||
| Reserved | 22h | |||
| FLL unlock (PUC) | 24h | |||
| Reserved | 26h to 3Eh | Lowest | ||
| SYSSNIV, System NMI | 015Ch | No interrupt pending | 00h | |
| SVS low-power reset entry | 02h | Highest | ||
| Uncorrectable FRAM bit error detection | 04h | |||
| Reserved | 06h | |||
| Reserved | 08h | |||
| Reserved | 0Ah | |||
| Reserved | 0Ch | |||
| Reserved | 0Eh | |||
| Reserved | 10h | |||
| VMAIFG Vacant memory access | 12h | |||
| JMBINIFG JTAG mailbox input | 14h | |||
| JMBOUTIFG JTAG mailbox output | 16h | |||
| Correctable FRAM bit error detection | 18h | |||
| Reserved | 1Ah to 1Eh | Lowest | ||
| SYSUNIV, User NMI | 015Ah | No interrupt pending | 00h | |
| NMIIFG NMI pin or SVSH event | 02h | Highest | ||
| OFIFG oscillator fault | 04h | |||
| Reserved | 06h to 1Eh | Lowest |