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56F8355 Datasheet(PDF) 82 Page - Freescale Semiconductor, Inc |
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56F8355 Datasheet(HTML) 82 Page - Freescale Semiconductor, Inc |
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82 / 172 page  56F8355 Technical Data, Rev. 17 82 Freescale Semiconductor Preliminary • 10 = IRQ is priority level 1 • 11 = IRQ is priority level 2 5.6.3.8 External IRQ A Interrupt Priority Level (IRQA 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. It is 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 5.6.4 Interrupt Priority Register 3 (IPR3) Figure 5-6 Interrupt Priority Register 3 (IPR3) 5.6.4.1 GPIOD Interrupt Priority Level (GPIOD 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. • 00 = IRQ disabled (default) • 01 = IRQ is priority level 0 • 10 = IRQ is priority level 1 • 11 = IRQ is priority level 2 5.6.4.2 GPIOE Interrupt Priority Level (GPIOE IPL)—Bits 13–12 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 5.6.4.3 GPIOF Interrupt Priority Level (GPIOF IPL)—Bits 11–10 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) Base + $3 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Read GPIOD IPL GPIOE IPL GPIOFIPL FCMSGBUF IPL FCWKUP IPL FCERR IPL FCBOFF IPL 0 0 Write RESET 00 00 0 0 0 0 0 0 0 0 0 0 0 0 |
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