mc56f801 Freescale Semiconductor, Inc, mc56f801 Datasheet - Page 51

• Manufacturer Part Number: mc56f801
• Description: 16-bit Digital Signal Controllers
• Manufacturer: Freescale Semiconductor, Inc

5.6.2.8
This field is used to set the interrupt priority level for IRQs. This IRQ is limited to priorities 0 through 2.
It is disabled by default.
5.6.3
5.6.3.1
This field is used to set the interrupt priority level for IRQs. This IRQ is limited to priorities 0 through 2.
It is disabled by default.
5.6.3.2
This field is used to set the interrupt priority level for IRQs. This IRQ is limited to priorities 0 through 2.
It is disabled by default.
5.6.3.3
This bit field is reserved or not implemented. It is read as 0 and cannot be modified by writing.
Freescale Semiconductor
Preliminary
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Base + $2
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
RESET
Write
Read
Interrupt Priority Register 2 (IPR2)
PLL Loss of Reference or Change in Lock Status Interrupt Priority Level
(PLL IPL)—Bits 1–0
SCI Receiver Full Interrupt Priority Level (SCI_RCV IPL)—
Bits 15–14
SCI Receiver Error Interrupt Priority Level (SCI_RERR IPL)—
Bits 13–12
Reserved—Bits 11–10
SCI_RCV IPL
15
0
14
0
Figure 5-5 Interrupt Priority Register 2 (IPR2)
SCI_RERR
13
0
IPL
12
0
56F8014 Technical Data, Rev. 9
11
0
0
10
0
0
SCI_TIDL IPL
9
0
8
0
SCI_XMIT IPL SPI_XMIT IPL SPI_RCV IPL
7
0
6
0
5
0
4
0
3
0
2
0
Register Descriptions
GPIOA IPL
1
0
0
0
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