Texas Instruments TMS570LC4357

eFuseController
Test
IsESMgroup3
channel1set?
Stuckatzero
testpass?
Didselftest
pass?
PASS
Y
Y
Y
Y
N
N
N
N
Class1
error
routine
Y
N
Runstuck
atzerotest
RuneFuse
selftest
Class2
error
routine
Y
N
Testbits4-0of
eFuseError
statusregister
Areall5bits
zero?
Arethe5bits=
0x15?
Class3
error
routine
RuneFuse
selftest
Didselftest
pass?
eFuse Controller Testing www.ti.com
2190
SPNU563A–March 2018
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eFuse Controller
Figure 38-1. eFuse Self Test Flow Chart