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DSP56857 Datasheet(PDF) 207 Page - Freescale Semiconductor, Inc

Part # DSP56857
Description  Digitial Signal Controller
PDF  662 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

DSP56857 Datasheet(HTML) 207 Page - Freescale Semiconductor, Inc

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Register Descriptions (ITCN_BASE = $1FFF20)
Overview, Rev. 4
Freescale Semiconductor
8-29
8.7.14.2 Fast Interrupt 1 Vector Address Low—Bits 4–0
Upper five bits of Vector Address for Fast Interrupt 1.
8.7.15 IRQ Pending Registers (IRQP0, IRQP1, IRQP2, IRQP3, IRQP4)
These registers combine to represent the pending IRQs for interrupt vector numbers two through
69.
Figure 8-19. IRQ Pending Register 0 (IRQP0)
See Programmer’s Sheet on Appendix page B - 42
Figure 8-20. IRQ Pending Register 1 (IRQP1)
See Programmer’s Sheet on Appendix page B - 42
Figure 8-21. IRQ Pending Register 2 (IRQP2)
See Programmer’s Sheet on Appendix page B - 42
Figure 8-22. IRQ Pending Register 3 (IRQP3)
See Programmer’s Sheet on Appendix page B - 42
Base + $10
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING[16:1]
1
Write
Reset
1111
1111
1111
1111
Base + $11
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING[32:17]
Write
Reset
1
11111111
1111111
Base + $12
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING[48:33]
Write
Reset
11
11
11
11
11
11
11
11
BAse + $13
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING[64:49]
Write
Reset
1
111
111
111
111
11
1



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