鈥?/div>
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
5.6.4.8
Reserved鈥擝its 1鈥?
This bit field is reserved or not implemented. It is read as 0 and cannot be modified by writing.
5.6.5
Interrupt Priority Register 4 (IPR4)
15
14
13
12
11
10
9
0
Base + $4
Read
Write
RESET
8
0
7
0
6
0
5
4
3
2
1
0
SPI0_RCV
IPL
0
0
SPI1_XMIT
IPL
0
0
SPI1_RCV
IPL
0
0
GPIOA IPL
0
0
0
0
0
0
GPIOB IPL
0
0
GPIOC IPL
0
0
Figure 5-7 Interrupt Priority Register 4 (IPR4)
5.6.5.1
SPI0 Receiver Full Interrupt Priority Level (SPI0_RCV IPL)鈥擝its 15鈥?4
This field is used to set the interrupt priority level for IRQs. This IRQ is limited to priorities 0 through 2.
They are disabled by default.
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
5.6.5.2
SPI1 Transmit Empty Interrupt Priority Level (SPI1_XMIT IPL)鈥?/div>
Bits 13鈥?2
This field is used to set the interrupt priority level for IRQs. This IRQ is limited to priorities 0 through 2.
They are disabled by default.
鈥?/div>
鈥?/div>
00 = IRQ disabled (default)
01 = IRQ is priority level 0
56F8367 Technical Data, Rev. 3.0
90
Freescale Semiconductor
Preliminary
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