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DSP56857 Datasheet(PDF) 532 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) 532 Page - Freescale Semiconductor, Inc

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Application:
Date:
Programmer:
Sheet
C
5685X Digital Signal Controller User Manual, Rev. 4
B-30
Freescale Semiconductor
10 of 24
ITCN
Interrupt Priority Register 5 (IPR5) continued
Interrupt Priority
Register 5 (IPR5)
$1FFF20 + $5
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
HOST_XMIT
IPL
HOST_RCV
IPL
SCI0_RCV
IPL
SCI0_RERR
IPL
SC0_RIDL
IPL
SCI0_TIDL
IPL
SCI0_XMIT
IPL
SPI_XMIT
IPL
Write
Reset
00
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bits
Name
Description
7 - 6
SCI0_RIDL IPL
SCI0 Receiver Idle Interrupt Priority Level
This bit field is used to set the interrupt priority levels for this peripheral IRQ.
00
IRQ disabled by default
01
IRQ is priority level 0
10
IRQ is priority level 1
11
IRQ is priority level 2
5 - 4
SCI0_TIDL IPL
SCI Transmitter Idle Interrupt Priority Level
This bit field is used to set the interrupt priority levels for this peripheral IRQ.
00
IRQ disabled by default
01
IRQ is priority level 0
10
IRQ is priority level 1
11
IRQ is priority level 2
3 - 2
SCI0_XMIT IPL
SPI Transmitter Empty Interrupt Priority Level
This bit field is used to set the interrupt priority levels for this peripheral IRQ.
00
IRQ disabled by default
01
IRQ is priority level 0
10
IRQ is priority level 1
11
IRQ is priority level 2
1 - 0
SPI_XMIT IPL
SPI Transmitter Empty Interrupt Priority Level
This bit field is used to set the interrupt priority levels for this peripheral IRQ.
00
IRQ disabled by default
01
IRQ is priority level 0
10
IRQ is priority level 1
11
IRQ is priority level 2



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