Evaluation Board Manual
PPC750FX Evaluation Board
Preliminary
Connectors
Page 56 of 115
750FXebm_ch10.fm
June 10, 2003
10.2 Ground
Test points for grounding logic analyzers and other test equipment are available on these connectors. These
are 1x1 Berg type connectors.
10.3 Fan Power
There is one connector available at J4 for powering the fan that cools the two processor chips.
Figure 10-3. Ground Connectors—J1, J2, J7, J9, J10, J12, J17, J18, J23, J24
Table 10-3. Ground Connectors —J1, J2, J7, J9, J10, J12, J17, J18, J23, J24
Pin
Signal Name
1
GND
Figure 10-4. Fan Power Connector—J4
Table 10-4. Fan Power Signals—J4,
Pin
Signal Name
1
GND
2
+5V
3
Fan feedback
Note: A low (near 0V) feedback signal from the fan is an indication that the fan is running.
1
1
3
2
