PXR40RM Datasheet, PDF (225/1434 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller

Field
18–19
ESEL6
20–21
ESEL5
22–23
ESEL4
24–25
ESEL3
26–27
ESEL2
28–29
ESEL1
30–31
ESEL0
System Integration Unit (SIU)
Table 7-25. SIU_EIISR Bit Field Descriptions (continued)
Description
External IRQ input select 6. Specifies the input for IRQ[6].
00 IRQ[6] pin
01 DSPI_B[6] deserialized input
10 DSPI_C[7] deserialized input
11 DSPI_D[8] deserialized input
External IRQ input select 5. Specifies the input for IRQ[5].
00 IRQ[5] pin
01 DSPI_B[5] deserialized input
10 DSPI_C[6] deserialized input
11 DSPI_D[7] deserialized input
External IRQ input select 4. Specifies the input for IRQ[4].
00 IRQ[4] pin
01 DSPI_B[5] deserialized input
10 DSPI_C[6] deserialized input
11 DSPI_D[1] deserialized input
External IRQ input select 3. Specifies the input for IRQ[3].
00 IRQ[3] pin
01 DSPI_B[3] deserialized input
10 DSPI_C[4] deserialized input
11 DSPI_D[5] deserialized input
External IRQ input select 2. Specifies the input for IRQ[2].
00 IRQ[2] pin
01 DSPI_B[2] deserialized input
10 DSPI_C[3] deserialized input
11 DSPI_D[4] deserialized input
External IRQ input select 1. Specifies the input for IRQ[1].
00 IRQ[1] pin
01 DSPI_B[1] deserialized input
10 DSPI_C[2] deserialized input
11 eMIOS channel 15 output
External IRQ input select 0. Specifies the input for IRQ[0].
00 IRQ[0] pin
01 DSPI_B[0] deserialized input
10 DSPI_C[1] deserialized input
11 eMIOS channel 14 output
7.3.1.17 DSPI Input Select Register (SIU_DISR)
The SIU_DISR specifies the following operations for each DSPI:
• Data input source
• Slave select
• Clock input
Trigger input to allow serial and parallel chaining of the DSPI modules.
Freescale Semiconductor
PXR40 Microcontroller Reference Manual, Rev. 1
7-43