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NXP Semiconductors
FS4500/FS6500 evaluation boards
KTFRDMFS4500-FS6500EVMUG
FS4500/FS6500 evaluation boards
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© NXP B.V. 2017. All rights reserved.
User guide
Rev. 4.0 — 12 June 2017
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4.3 Block diagram
aaa-025542
FS54XX
FS65XX
MUX_OUT
Vcore
Vpre
FS1b
RST
Vsup
TXC
RXC
CANH
CANL
CAN
Transceiver
SPI
Interface
TXL
RXL
LIN/Vpu_fs
LIN
Transceiver
Debug
I/O
CAN & LIN
Vcca
Vaux
IO2_to_5
PI
Filter
Vbat
Vpre
(switching)
Vcore
(switching)
Vaux
PNP
Power Supply
Connector
J2_FRDM
J1_FRDM
J1
SW1
KEY
IO0
J2
J7
J3
TP7
TP6
TP5
TP3
J10_FRDM
J9_FRDM
FS0b
Debug
TXC
VPRE
VKAM
Vcore
Vcca
Vaux
CAN_5V
VDDIO
RXL
To
KL
25
AD
C
VDDIO
VCCA
P3V3_KL25Z
J6
Figure 2. FRDMFS65/FRDMFS45 block diagram