System Integration Unit (SIU)
PXN20 Microcontroller Reference Manual, Rev. 1
8-34 Freescale Semiconductor
ESEL9 External IRQ Input Select 9. Specifies input for IRQ9.
00 PE9 pin.
01 PF9 pin.
10 PG9 pin.
11 ISEL2A.
ESEL8 External IRQ Input Select 8. Specifies input for IRQ8.
00 PE8 pin.
01 PF8 pin.
10 PG8 pin.
11 ISEL2A.
ESEL7 External IRQ Input Select 7. Specifies input for IRQ7.
00 PE7 pin.
01 PF7 pin.
10 PG7 pin.
11 ISEL2A.
ESEL6 External IRQ Input Select 6. Specifies input for IRQ6.
00 PE6 pin.
01 PF6 pin.
10 PG6 pin.
11 ISEL2A.
ESEL5 External IRQ Input Select 5. Specifies input for IRQ5.
00 PE5 pin.
01 PF5 pin.
10 PG5 pin.
11 ISEL2A.
ESEL4 External IRQ Input Select 4. Specifies input for IRQ4.
00 PE4 pin.
01 PF4 pin.
10 PG4 pin.
11 ISEL2A.
ESEL3 External IRQ Input Select 3. Specifies input for IRQ3.
00 PE3 pin.
01 PF3 pin.
10 PG3 pin.
11 ISEL2A.
ESEL2 External IRQ Input Select 2. Specifies input for IRQ2.
00 PE2 pin.
01 PF2 pin.
10 PG2 pin.
11 ISEL2A.
Table 8-22. SIU_ISEL2 Field Descriptions (continued)
Field Description
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