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2.23 Secondary UNI-3 Unattached Signal Connector
The Secondary UNI-3 signal group has several lines that do not connect to the hybrid
controller. These unattached lines are connected to a header where they are available for
use by the end user. Refer to
Table 2-31. Secondary UNI-3 Unattached Signal Connector Description
Pin #
1
3
5
7
9
11
13
2.24 Test Points
The 56F805EVM board has a total of eight test points. Four test points are located near the
breadboard area: +3.3VA, AGND, +3.3V and GND. Four test points are located near the
Primary UNI-3 connector, J30: -15VA, GND, +15VA and GND.
2-34
Freescale Semiconductor, Inc.
for the location of these signals.
Table 2-31
J14
Signal
SU3_ZERO_X_A
SU3_ZERO_X_C
SU3_BK_EMF_B
SU3_PHA_IS
SU3_PHC_IS
GND
NC
56F805EVM Hardware User's Manual
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Pin #
Signal
2
SU3_ZERO_X_B
4
SU3_BK_EMF_A
6
SU3_BK_EMF_C
8
SU3_PHB_IS
10
SU3_I_S_DCB
12
+5.0V
14
NC
MOTOROLA
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