SLASEU5A October 2019 – February 2021 MSP430F5438A-ET
PRODUCTION DATA
The SYS module handles many of the system functions within the device. These include power on reset and power up clear handling, NMI source selection and management, reset interrupt vector generators, boot strap loader entry mechanisms, as well as, configuration management (device descriptors). It also includes a data exchange mechanism via JTAG called a JTAG mailbox that can be used in the application.
INTERRUPT VECTOR REGISTER | ADDRESS | INTERRUPT EVENT | VALUE | PRIORITY |
---|---|---|---|---|
SYSRSTIV, System Reset | 019Eh | No interrupt pending | 00h | |
Brownout (BOR) | 02h | Highest | ||
RST/NMI (POR) | 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 timeout (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 | |
NMIFG | 02h | Highest | ||
OFIFG | 04h | |||
ACCVIFG | 06h | |||
Reserved | 08h | |||
Reserved | 0Ah to 1Eh | Lowest |