User guide

Table 11–2 VIC64 Chip Interrupt Ranking
RANK Interrupt Description CSRs
19 DC7407 Error VIC_LICR7, VIC_LIVBR
18 VME Interface Status/Error VIC_EGICR, VIC_EGIVBR
17 not used
16 not used
15 not used
14 not used
13 DC7407 Status VIC_LICR2, VIC_LIVBR
12 not used
11 Interprocessor Communications
Global Switch
VIC_ICGSICR, VIC_ICGSIVBR
10 Interprocessor Communications
Module Switch
VIC_ICMSICR, VIC_ICMSIVBR
9 VMEbus IRQ7* VIC_IRQ7ICR
8 VMEbus IRQ6* VIC_IRQ6ICR
7 VMEbus IRQ5* VIC_IRQ6ICR
6 VMEbus IRQ4* VIC_IRQ6ICR
5 VMEbus IRQ3* VIC_IRQ6ICR
4 VMEbus IRQ2* VIC_IRQ6ICR
3 VMEbus IRQ1* VIC_IRQ6ICR
2 DMS status VIC_DSICR, VIC_EGIVBR
1 VME IACK VIC_IICR, VIC_EGIVBR
11.1.3 VIC64 Chip Interrupt Sources
The following sections describe the VIC64 chip interrupt sources.
11.1.3.1 Local Device Interrupts
There are two external/system interrupt sources controlled by the VIC64 chip
interrupt controller (the VIC64 can support up to seven).
• DC7407 status
• DC7407 errors
11–6 System Interrupts