SLASE33C August 2014 – August 2018 MSP430FR6877 , MSP430FR6879 , MSP430FR68791
PRODUCTION DATA.
The SYS module handles many of the system functions within the device. These system functions include power-on reset and power-up clear handling, NMI source selection and management, reset interrupt vector generators, bootloader entry mechanisms, and configuration management (device descriptors). The SYS module also includes a data exchange mechanism through JTAG called a JTAG mailbox that can be used in the application. Table 6-10 lists the interrupt vector registers of the SYS module.
INTERRUPT VECTOR REGISTER | ADDRESS | INTERRUPT EVENT | VALUE | PRIORITY |
---|---|---|---|---|
SYSRSTIV,
System Reset |
019Eh | 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 (PUC) | 1Ch | |||
Peripheral area fetch (PUC) | 1Eh | |||
PMMPW PMM password violation (PUC) | 20h | |||
MPUPW MPU password violation (PUC) | 22h | |||
CSPW CS password violation (PUC) | 24h | |||
MPUSEGPIFG encapsulated IP memory segment violation (PUC) | 26h | |||
MPUSEGIIFG information memory segment violation (PUC) | 28h | |||
MPUSEG1IFG segment 1 memory violation (PUC) | 2Ah | |||
MPUSEG2IFG segment 2 memory violation (PUC) | 2Ch | |||
MPUSEG3IFG segment 3 memory violation (PUC) | 2Eh | |||
ACCTEIFG access time error (PUC)(1) | 30h | |||
Reserved | 32h to 3Eh | Lowest | ||
SYSSNIV,
System NMI |
019Ch | No interrupt pending | 00h | |
Reserved | 02h | Highest | ||
Uncorrectable FRAM bit error detection | 04h | |||
Reserved | 06h | |||
MPUSEGPIFG encapsulated IP memory segment violation | 08h | |||
MPUSEGIIFG information memory segment violation | 0Ah | |||
MPUSEG1IFG segment 1 memory violation | 0Ch | |||
MPUSEG2IFG segment 2 memory violation | 0Eh | |||
MPUSEG3IFG segment 3 memory violation | 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 |
019Ah | No interrupt pending | 00h | |
NMIIFG NMI pin | 02h | Highest | ||
OFIFG oscillator fault | 04h | |||
Reserved | 06h | |||
Reserved | 08h | |||
Reserved | 0Ah to 1Eh | Lowest |