Nxp Semiconductors UM10237 用户手册

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页码 792
UM10237_2
© NXP B.V. 2008. All rights reserved.
User manual
Rev. 02 — 19 December 2008 
117 of 792
NXP Semiconductors
UM10237
Chapter 7: LPC24XX Vectored Interrupt Controller (VIC)
 
[1]
LPC247x only.
CAN
CAN Common, CAN 0 Tx, CAN 0 Rx, CAN 1 Tx, 
CAN 1 Rx
23
0x0080 0000
SD/ MMC 
interface
RxDataAvlbl, TxDataAvlbl, RxFifoEmpty, TxFifoEmpty, 
RxFifoFull, TxFifoFull, RxFifoHalfFull, TxFifoHalfEmpty, 
RxActive, TxActive, CmdActive, DataBlockEnd, StartBitErr, 
DataEnd, CmdSent, CmdRespEnd, RxOverrun, 
TxUnderrun, DataTimeOut, CmdTimeOut, DataCrcFail, 
CmdCrcFail
24
0x0100 0000
GP DMA
IntStatus of DMA channel 0, IntStatus of DMA channel 1
25
0x0200 0000
Timer 2
Match 0-3
Capture 0-1
26
0x0400 0000
Timer 3
Match 0-3
Capture 0-1
27
0x0800 0000
UART 2
Rx Line Status (RLS)
Transmit Holding Register Empty (THRE)
Rx Data Available (RDA)
Character Time-out Indicator (CTI)
End of Auto-Baud (ABEO)
Auto-Baud Time-Out (ABTO)
28
0x1000 0000
UART 3
Rx Line Status (RLS)
Transmit Holding Register Empty (THRE)
Rx Data Available (RDA)
Character Time-out Indicator (CTI)
End of Auto-Baud (ABEO)
Auto-Baud Time-Out (ABTO)
29
0x2000 0000
I
2
C2
SI (state change)
30
0x4000 0000
I
2
S
irq_rx
irq_tx
31
0x8000 0000
Table 116. Connection of interrupt sources to the Vectored Interrupt Controller
Block
Flag(s)
VIC Channel # and 
Hex Mask
Table 117. Interrupt sources bit allocation table
Bit
31
30
29
28
27
26
25
24
Symbol
I2S
I2C2
UART3
UART2
TIMER3
TIMER2
GPDMA
SD/MMC
Bit
23
22
21
20
19
18
17
16
Symbol
CAN1&2
USB
Ethernet
BOD
I2C1
AD0
EINT3
EINT2/
LCD
(1)
Bit
15
14
13
12
11
10
9
8
Symbol
EINT1
EINT0
RTC
PLL
SSP1
SPI/SSP0
I2C0
PWM0&1
Bit
7
6
5
4
3
2
1
0
Symbol
UART1
UART0
TIMER1
TIMER0
ARMCore1
ARMCore0
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WDT