Datasheet

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
000000 0 0 0 0 0 0 0 0 0 0