ZHCSER2D 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 |