JAJSG88D May 2013 – October 2020 MSP430F5252 , MSP430F5253 , MSP430F5254 , MSP430F5255 , MSP430F5256 , MSP430F5257 , MSP430F5258 , MSP430F5259
PRODUCTION DATA
The SYS module handles many of the system functions within the device. These 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 using JTAG that is called a JTAG mailbox and that can be used in the application. Table 9-10 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 | ||
RST/NMI (BOR) | 04h | |||
PMMSWBOR (BOR) | 06h | |||
Wakeup from LPMx.5 | 08h | |||
Security violation (BOR) | 0Ah | |||
SVSL (POR) | 0Ch | |||
SVSH (POR) | 0Eh | |||
SVML_OVP (POR) | 10h | |||
SVMH_OVP (POR) | 12h | |||
PMMSWPOR (POR) | 14h | |||
WDT time-out (PUC) | 16h | |||
WDT password violation (PUC) | 18h | |||
KEYV flash password violation (PUC) | 1Ah | |||
Reserved | 1Ch | |||
Peripheral area fetch (PUC) | 1Eh | |||
PMM password violation (PUC) | 20h | |||
Reserved | 22h to 3Eh | Lowest | ||
SYSSNIV, System NMI | 019Ch | No interrupt pending | 00h | |
SVMLIFG | 02h | Highest | ||
SVMHIFG | 04h | |||
SVSMLDLYIFG | 06h | |||
SVSMHDLYIFG | 08h | |||
VMAIFG | 0Ah | |||
JMBINIFG | 0Ch | |||
JMBOUTIFG | 0Eh | |||
SVMLVLRIFG | 10h | |||
SVMHVLRIFG | 12h | |||
Reserved | 14h to 1Eh | Lowest | ||
SYSUNIV, User NMI | 019Ah | No interrupt pending | 00h | |
NMIIFG | 02h | Highest | ||
OFIFG | 04h | |||
ACCVIFG | 06h | |||
Reserved | 08h | |||
Reserved | 0Ah to 1Eh | Lowest |