参数资料
型号: MC56F8145VFG
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 数字信号处理
英文描述: 4-BIT, 120 MHz, OTHER DSP, PQFP128
封装: PLASTIC, LQFP-128
文件页数: 158/172页
文件大小: 871K
代理商: MC56F8145VFG
56F8345 Technical Data, Rev. 17
86
Freescale Semiconductor
Preliminary
5.6.5.5
GPIOA Interrupt Priority Level (GPIOA IPL)—Bits 5–4
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.
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
5.6.5.6
GPIOB Interrupt Priority Level (GPIOB IPL)—Bits 3–2
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.
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
5.6.5.7
GPIOC Interrupt Priority Level (GPIOC IPL)—Bits 1–0
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.
00 = IRQ disabled (default)
01 = IRQ is priority level 0
10 = IRQ is priority level 1
11 = IRQ is priority level 2
5.6.6
Interrupt Priority Register 5 (IPR5)
Figure 5-8 Interrupt Priority Register 5 (IPR5)
5.6.6.1
Quadrature Decoder 1 INDEX Pulse Interrupt Priority Level
(DEC1_XIRQ IPL)—Bits 15–14
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.
Base + $5
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Read
DEC1_XIRQ
IPL
DEC1_HIRQ
IPL
SCI1_RCV
IPL
SCI1_RERR
IPL
0
SCI1_TIDL
IPL
SCI1_XMIT
IPL
SPI0_XMIT
IPL
Write
RESET
0
000
0
0000000
0
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