Philips LPC214 Series User Manual page 60

Philips Semiconductors
Volume 1
Table 57: Connection of interrupt sources to the Vectored Interrupt Controller (VIC)
Block Flag(s)
BOD Brown Out detect
ADC1 A/D Converter 1 end of conversion
USB USB interrupts, DMA interrupt
[1]
Interrupt request, masking and selection
SOFTINTCLEAR
VICINT
SOURCE
[31:0]
RAWINTERRUPT
Vector interrupt 0
SOURCE
VECTORCNTL[5:0]
Vector interrupt 1
Vector interrupt 15
Fig 13. Block diagram of the Vectored Interrupt Controller (VIC)
User manual
LPC2144/6/8 Only.
INTENABLECLEAR
[31:0] [31:0]
SOFTINT INTENABLE
[31:0] [31:0]
INTSELECT
[31:0] [31:0]
Priority 0
VECTIRQ0
ENABLE
VECTADDR0[31:0]
VECTORADDR
[31:0]
Priority1
VECTIRQ1
VECTADDR1[31:0]
Priority2
Priority14
VECTIRQ15
VECTADDR15[31:0]
Priority15
Rev. 01 — 15 August 2005
[1]
[1]
nVICFIQIN Non-vectored FIQ interrupt logic
FIQSTATUS[31:0]
FIQSTATUS
Non-vectored IRQ interrupt logic
IRQSTATUS[31:0]
IRQSTATUS
[31:0]
Interrupt priority logic
HARDWARE
PRIORITY
LOGIC
DEFAULT
VECTORADDR
[31:0]
nVICIRQIN VICVECTADDRIN[31:0]
UM10139
VIC Channel # and Hex
Mask
20 0x0010 0000
21 0x0020 0000
22 0x0040 0000
[31:0]
nVICFIQ
NonVectIRQ
IRQ
IRQ
nVICIRQ
Address select for
highest priority
interrupt
VICVECT
VECTORADDR
ADDROUT
[31:0]
[31:0]
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Chapter 5: VIC
60