Specifications

Vectored Interrupt Controller (VIC)
17-10 Copyright © 2004, 2006 ARM Limited. All rights reserved. ARM DDI 0287B
17.2.9 Implementation details
The tied off or unused signals are shown in Table 17-1.
Table 17-1 Tied off or unused signals
Name
Source/
destination
Description
VICVECTADDRIN [31:0] LOW Connects to the VICVECTADDROUT[31:0] signal
of the previous VIC if daisy chaining is used.
Connects to LOW if the VIC is not daisy-chained.
VICVECTADDROUT
[31:0]
Not used Connects to the VICVECTADDRIN[31:0] signal of
the next VIC if daisy chaining is used.
Left unconnected if the VIC is not daisy-chained.
nVICIRQIN HIGH Connects to the nVICIRQ signal of the previous VIC
if daisy chaining is used.
Connects to HIGH if the VIC is the last in the daisy
chain, or if VIC is not daisy-chained.
nVICFIQIN HIGH Connects to the nVICFIQ signal of the previous VIC
if daisy chaining is used.
Connects to HIGH if the VIC is the last in the daisy
chain, or if VIC is not daisy-chained.
VICINTSOURCE [20] LOW Interrupt source inputs