ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
Table 4. System Interrupt Controller (SIC) (Continued)
Table 4. System Interrupt Controller (SIC) (Continued)
Peripheral IRQ
Source
IRQ
GP IRQ
Core
Peripheral IRQ
Source
IRQ
GP IRQ
Core
ID (at Reset) IRQ ID
ID (at Reset) IRQ ID
DMA6 IRQ (UART0 RX)
DMA7 IRQ (UART0 TX)
Timer 8 IRQ
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
IVG10
IVG10
IVG11
IVG11
IVG11
IVG12
IVG12
IVG13
IVG13
IVG13
IVG7
3
3
4
4
4
5
5
6
6
6
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
6
6
4
4
MXVR Asynchronous Packet IRQ
EPPI1 Error IRQ
EPPI2 Error IRQ
UART3 Status IRQ
Host DMA Status
Reserved
53
54
55
56
57
58
59
60
61
62
63
63
63
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
IVG11
IVG7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
IVG7
Timer 9 IRQ
IVG7
Timer 10 IRQ
IVG7
Pin IRQ 0 (PINT0)
IVG7
Pin IRQ 1 (PINT1)
Pixel Compositor (PIXC) Status IRQ
NFC Status IRQ
ATAPI Status IRQ
CAN1 Status IRQ
DMAR0 Block IRQ
DMAR1 Block IRQ
DMAR0 Overflow Error IRQ
DMAR1 Overflow Error IRQ
DMA15 IRQ (PIXC IN0)
DMA16 IRQ (PIXC IN1)
DMA17 IRQ (PIXC OUT)
DMA22 IRQ (SDH/NFC)
Counter (CNT) IRQ
Keypad (KEY) IRQ
CAN1 RX IRQ
IVG7
MDMA Stream 0 IRQ
MDMA Stream 1 IRQ
Software Watchdog Timer IRQ
DMAC1 Status (Generic)
SPORT2 Error IRQ
IVG7
IVG7
IVG7
IVG7
IVG7
IVG7
SPORT3 Error IRQ
IVG7
IVG7
MXVR Synchronous Data IRQ
SPI1 Status IRQ
IVG7
IVG7
IVG7
IVG8
SPI2 Status IRQ
IVG7
IVG8
UART1 Status IRQ
IVG7
IVG8
UART2 Status IRQ
IVG7
IVG8
CAN0 Status IRQ
IVG7
IVG8
DMA18 IRQ (SPORT2 RX)
DMA19 IRQ (SPORT2 TX)
DMA20 IRQ (SPORT3 RX)
DMA21 IRQ (SPORT3 TX)
DMA13 IRQ (EPPI1)
DMA14 IRQ (EPPI2, Host DMA)
DMA5 IRQ (SPI1)
IVG9
IVG8
IVG9
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG11
IVG9
CAN1 TX IRQ
IVG9
SDH Mask 0 IRQ
SDH Mask 1 IRQ
Reserved
IVG9
IVG9
IVG10
IVG10
IVG10
IVG10
IVG10
IVG10
IVG11
IVG11
IVG11
IVG11
IVG13
IVG13
IVG11
IVG11
USB_INT0 IRQ
DMA23 IRQ (SPI2)
USB_INT1 IRQ
DMA8 IRQ (UART1 RX)
DMA9 IRQ (UART1 TX)
DMA10 IRQ (ATAPI RX)
DMA11 IRQ (ATAPI TX)
TWI0 IRQ
USB_INT2 IRQ
USB_DMAINT IRQ
OTPSEC IRQ
Reserved
Reserved
TWI1 IRQ
Reserved
CAN0 Receive IRQ
CAN0 Transmit IRQ
MDMA Stream 2 IRQ
MDMA Stream 3 IRQ
MXVR Status IRQ
Reserved
Reserved
Reserved
Timer 0 IRQ
Timer 1 IRQ
MXVR Control Message IRQ
Timer 2 IRQ
Rev. C
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Page 9 of 100
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February 2010
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