JAJSG14E May 2014 – August 2018 MSP430FR5847 , MSP430FR58471 , MSP430FR5848 , MSP430FR5849 , MSP430FR5857 , MSP430FR5858 , MSP430FR5859 , MSP430FR5867 , MSP430FR58671 , MSP430FR5868 , MSP430FR5869
PRODUCTION DATA.
The SYS module manages many of the system functions within the device. These system functions include power on reset (POR) and power up clear (PUC) handling, NMI source selection and management, reset interrupt vector generators, bootloader (BSL) 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 6-11 lists the SYS module interrupt vector registers.
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 |