Signal Description
MPC5566 Microcontroller Reference Manual, Rev. 2
2-50 Freescale Semiconductor
 
2.4.3 ETPUB[0:31] 
The I/O connections for ETPUB[0:31] channels are given in Figure 2-7. The outputs of ETPUB[16:31] 
are connected to two pins. This allows the input and output of those channels to be connected to different 
pins. The outputs of ETPUB[16:31] are multiplexed on the ETPUB[0:15] pins. The outputs of 
ETPUB[0:7] are multiplexed on the eMIOS[16:23] pins so that the output channels of ETPUB[0:7] can be 
used when the normal pins for these channels are used by ETPUB[16:23] channels. The output channels 
of ETPUB[0:15] are serialized on DSPI A. The full ETPUB to DSPI A connections are given in Table 2-7.
318
219
120
021
1
DSPI D serialized input channels 6 through 9 are connected to 
eMIOS channels.
Table 2-6. ETPUA[16:31]—DSPI D I/O Mapping  (continued)
DSPI D Serialized 
Inputs
1
eTPU A Channel Output