NXP Semiconductors MPC5566 - DSPI Input Select Register (SIU_DISR)

System Integration Unit (SIU)
MPC5566 Microcontroller Reference Manual, Rev. 2
6-112 Freescale Semiconductor
6.3.1.163 DSPI Input Select Register (SIU_DISR)
Within the MPC5500 family of devices, 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.
24–25 ESEL3
[0:1]
External IRQ input select 3. Specifies the input for IRQ[3].
00 IRQ
[3]
01 PCSB[3] serialized input (ETPUA[20])
10 PCSC[4] serialized input (ETPUA[0])
11 PCSD[5] serialized input (ETPUA[16])
26–27 ESEL2
[0:1]
External IRQ input select 2. Specifies the input for IRQ
[2].
00 IRQ[2]
01 PCSB[2] serialized input (ETPUA[21])
10 PCSC[3] serialized input (ETPUA[15])
11 PCSD[4] serialized input (ETPUA[17])
28–29 ESEL1
[0:1]
External IRQ input select 1. Specifies the input for IRQ
[1].
00 IRQ
[1]
01 PCSB[1] serialized input (EMIOS[10])
10 PCSC[2] serialized input (ETPUA[14])
11 EMIOS[15]
30–31 ESEL0
[0:1]
External IRQ input select 0. Specifies the input for IRQ
[0].
00 IRQ[0]
01 PCSB[0] serialized input (EMIOS[11])
10 PCSC[1] serialized input (ETPUA[5])
11 EMIOS[14]
Address: Base + 0x0908 Access: R/W
0123456789101112131415
R
SINSELA SSSELA SCKSELA TRIGSELA SINSELB SSSELB SCKSELB TRIGSELB
W
Reset0000000000000000
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
SINSELC SSSELC SCKSELC TRIGSELC SINSELD SSSELD SCKSELD TRIGSELD
W
Reset0000000000000000
Figure 6-163. DSPI Input Select Register (SIU_DISR)
Table 6-151. SIU_EIISR Field Descriptions
Bits Name Description