4 Hardware
UM0178
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If no squibs are connected to the board, it is possible to simulate squib loads by closing the
jumpers J1-J4, J9-J12 and J52-J53 and J56-J57.
Table 6.
Squib dummy loads
SQL7
Figure 8
Low Side Driver Output for Channel 7 for L9658
SQL9
Figure 8
Low Side Driver Output for Channel 0 for L9654
SQL10
Figure 8
Low Side Driver Output for Channel 1 for L9654
SQL11
Figure 8
Low Side Driver Output for Channel 2 for L9654
SQL12
Figure 8
Low Side Driver Output for Channel 3 for L9654
GND0
Figure 8
Power Ground for Loop Channel 0 for L9658
GND1
Figure 8
Power Ground for Loop Channel 1 for L9658
GND2
Figure 8
Power Ground for Loop Channel 2 for L9658
GND3
Figure 8
Power Ground for Loop Channel 3 for L9658
GND4
Figure 8
Power Ground for Loop Channel 4 for L9658
GND5
Figure 8
Power Ground for Loop Channel 5 for L9658
GND6
Figure 8
Power Ground for Loop Channel 6 for L9658
GND7
Figure 8
Power Ground for Loop Channel 7 for L9658
GND9
Figure 8
Power Ground for Loop Channel 0 for L9654
GND10
Figure 8
Power Ground for Loop Channel 1 for L9654
GND11
Figure 8
Power Ground for Loop Channel 2 for L9654
GND12
Figure 8
Power Ground for Loop Channel 3 for L9654
Name
Figure
Description
J1
Figure 8
Driver Output for Channel 0 for L9658
J2
Figure 8
Driver Output for Channel 1 for L9658
J3
Figure 8
Driver Output for Channel 2 for L9658
J4
Figure 8
Driver Output for Channel 3 for L9658
J9
Figure 8
Driver Output for Channel 4 for L9658
J10
Figure 8
Driver Output for Channel 5 for L9658
J11
Figure 8
Driver Output for Channel 6 for L9658
J12
Figure 8
Driver Output for Channel 7 for L9658
J52
Figure 8
Driver Output for Channel 0 for L9654
J53
Figure 8
Driver Output for Channel 1 for L9654
J56
Figure 8
Driver Output for Channel 2 for L9654
J57
Figure 8
Driver Output for Channel 3 for L9654
J13
Figure 8
Power Ground for Loop Channel 0 - Channel 7 for
L9658
Name
Figure
Description
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