JAJSG80B May 2015 – September 2020 MSP430FG6425 , MSP430FG6426 , MSP430FG6625 , MSP430FG6626
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, bootloader entry mechanisms, and configuration management (device descriptors). SYS also includes a data exchange mechanism through JTAG called a JTAG mailbox that can be used in the application. Table 9-10 lists the SYS module interrupt vector registers.
INTERRUPT VECTOR REGISTER | INTERRUPT EVENT | WORD ADDRESS | OFFSET | PRIORITY |
---|---|---|---|---|
SYSRSTIV, System Reset | No interrupt pending | 019Eh | 00h | |
Brownout (BOR) | 02h | Highest | ||
RST/NMI (BOR) | 04h | |||
PMMSWBOR (BOR) | 06h | |||
LPM3.5 or LPM4.5 wake up (BOR) | 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 key violation (PUC) | 18h | |||
KEYV flash key violation (PUC) | 1Ah | |||
Reserved | 1Ch | |||
Peripheral area fetch (PUC) | 1Eh | |||
PMM key violation (PUC) | 20h | |||
Reserved | 22h to 3Eh | Lowest | ||
SYSSNIV, System NMI | No interrupt pending | 019Ch | 00h | |
SVMLIFG | 02h | Highest | ||
SVMHIFG | 04h | |||
DLYLIFG | 06h | |||
DLYHIFG | 08h | |||
VMAIFG | 0Ah | |||
JMBINIFG | 0Ch | |||
JMBOUTIFG | 0Eh | |||
SVMLVLRIFG | 10h | |||
SVMHVLRIFG | 12h | |||
Reserved | 14h to 1Eh | Lowest | ||
SYSUNIV, User NMI | No interrupt pending | 019Ah | 00h | |
NMIFG | 02h | Highest | ||
OFIFG | 04h | |||
ACCVIFG | 06h | |||
BUSIFG | 08h | |||
Reserved | 0Ah to 1Eh | Lowest | ||
SYSBERRIV, Bus Error | No interrupt pending | 0198h | 00h | |
USB wait state time-out | 02h | Highest | ||
Reserved | 04h to 1Eh | Lowest |