Power Supply; Figure 8. Squib Jumpers Location - STMicroelectronics MB467 User Manual

UM0178
Name
J16
J17
J18
J19
Figure 8.
J56
J57
J12
J11
J10
J9
J4
J3
J2
J1
4.8

Power supply

The MB467 Airbag Eva Board is supplied using an external 12V supply.
All other required voltages (5V, 8V and 35V) are provided by the on-board Power Regulator. A
connected microcontroller board can also be supplied via the V
board connector (5V, 200mA).
Power supply can be interrupted by opening jumper J51.
The 5V supply to L9654/L9658 and CPU board connector can be interrupted by opening
jumpers J48-J50.
The 35V V
boost
jumpers J23, J24 and J25.
The 8V V
buck
jumpers J31-J33, J40-J41 and J43-J44.
Figure
Figure 8
Figure 8
Figure 8
Figure 8
Squib jumpers location
supply generated by the SPR to the board can be interrupted by opening
supply to L9654/9658 for satellite communications can be interrupted by opening
Description
Power Ground for Loop Channel 0 for L9654
Power Ground for Loop Channel 1 for L9654
Power Ground for Loop Channel 2 for L9654
Power Ground for Loop Channel 3 for L9654
pins available on the CPU
CC
4 Hardware
J16-J19
J53
J52
J13
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