Freescale Semiconductor PXR4030, Reference Manual

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System Integration Unit (SIU)
7-42 Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
The following table describes the external IRQ input select fields:
Table 7-25. SIU_EIISR Bit Field Descriptions
Field Description
0–1
ESEL15
External IRQ input select 15. Specifies the input for IRQ[15].
00 IRQ[15] pin
01 DSPI_B[15] deserialized input
10 DSPI_C[0] deserialized input
11 DSPI_D[1] deserialized input
2–3
ESEL14
External IRQ input select 14. Specifies the input for IRQ[14].
00 IRQ[14] pin
01 DSPI_B[14] deserialized input
10 DSPI_C[15] deserialized input
11 DSPI_D[0] deserialized input
4–5
ESEL13
External IRQ input select 13. Specifies the input for IRQ[13].
00 IRQ[13] pin
01 DSPI_B[13] deserialized input
10 DSPI_C[14] deserialized input
11 DSPI_D[15] deserialized input
6–7
ESEL12
External IRQ input select 12. Specifies the input for IRQ[12].
00 IRQ[12] pin
01 DSPI_B[12] deserialized input
10 DSPI_C[13] deserialized input
11 DSPI_D[14] deserialized input
8–9
ESEL11
External IRQ input select 11. Specifies the input for IRQ[11].
00 IRQ[11] pin
01 DSPI_B[11] deserialized input
10 DSPI_C[12] deserialized input
11 DSPI_D[13] deserialized input
10–11
ESEL10
External IRQ input select 10. Specifies the input for IRQ10].
00 IRQ[10] pin
01 DSPI_B[10] deserialized input
10 DSPI_C[11] deserialized input
11 DSPI_D[12] deserialized input
12–13
ESEL9
External IRQ input select 9. Specifies the input for IRQ[9].
00 IRQ[9] pin
01 DSPI_B[9] deserialized input
10 DSPI_C[10] deserialized input
11 DSPI_D[11] deserialized input
14–15
ESEL8
External IRQ input select 8. Specifies the input for IRQ[8].
00 IRQ[8] pin
01 DSPI_B[8] deserialized input
10 DSPI_C[9] deserialized input
11 DSPI_D[10] deserialized input
16–17
ESEL7
External IRQ input select 7. Specifies the input for IRQ[7].
00 IRQ[7] pin
01 DSPI_B[7] deserialized input
10 DSPI_C[8] deserialized input
11 DSPI_D[9] deserialized input