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NXP Semiconductors
UM11108
FRDM-GD3100EVM half-bridge evaluation board
UM11108
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© NXP B.V. 2018. All rights reserved.
User guide
Rev. 3.0 — 16 August 2018
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4.3.3 Power supply and fail-safe jumper configuration
Figure 5. Power supply and jumper configuration
Table 4. Jumper definitions
Jumper
Position
Function
shorted
VSUP = VPWR external 12 V connection
JVPWR
OPEN
VSUP is isolated from VPWR
1-2
FSENB = H (fail-safe not activated)
JFSENB
2-3
FSENB = L (fail-safe is activated)
shorted
VCC = VCCREG (HS)
J4
open
VCC and VCCREG (HS) are separate
1-2
HS neg supply = active
J5
2-3
HS neg supply = GNDISOH
shorted
HS neg supply = GNDISOH
J6
open
HS neg supply = active
shorted
VCC = VCCREG (LS)
J7
open
VCC and VCCREG (LS) are separate
1-2
LS neg supply = active
J8
2-3
LS neg supply = GNDISOL
shorted
LS neg supply = GNDISOL
J9
open
LS Neg Supply = active
shorted
TSENSEA LS active
J10
open
TSENSEA LS non-active (internal test mode only)
J11
shorted
TSENSEA HS active
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