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DSP56857 Datasheet(PDF) 544 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) 544 Page - Freescale Semiconductor, Inc

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Application:
Date:
Programmer:
Sheet
C
5685X Digital Signal Controller User Manual, Rev. 4
B-42
Freescale Semiconductor
22 of 24
ITCN
IRQ Pending Registers 0 - 3 (IRQP0 - IRQP3)
Bits
Name
Description
64 - 1
IRQP0 - 3
IRQ Pending Registers
These registers combine to show the status of interrupt requests 2 through 64.
0
IRQ pending for this vector number
1
No IRQ pending for this vector number
IRQ Pending
Register 0 (IRQP0)
$1FFF20 + $10
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING [16:1]
1
Write
Reset
111
1111
1111
1111
1
denotes Reserved Bits
IRQ Pending
Register 1 (IRQP1)
$1FFF20 + $11
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING [32:17]
Write
Reset
111
111
111
111
111
1
IRQ Pending
Register 2 (IRQP2)
$1FFF20 + $12
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING [48:33]
Write
Reset
11
111
111
111
11
111
IRQ Pending
Register 3 (IRQP3)
$1FFF20 + $13
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
PENDING [64:49]
Write
Reset
1
111
11
111
111
111
1
IRQ Pending
Register 4 (IRQP4)
$1FFF20 + $14
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
1
1
1
1
1
1
1
1
1
1
1
PENDING [69:65]
Write
Reset
111
111
111
11
111
11



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