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KIT33771TPLEVB evaluation board,
Rev. 2.0
NXP Semiconductors
11
Getting to know the hardware
3.8
Connectors
Figure 6
shows the location of connectors on the board.
Table 4
,
Table 5
, and
Table 6
list the pinouts for each connector.
Figure 6. Connectors
Table 4.
COMM_IN c
onnector (J4)
Pin #
Name
Description
1
COMM_IN-
Receive/transmit input negative
2
Receive/transmit input positive
3
FAULT_RTN
Fault return
4
FAULT_OUT
Fault output
Table 5.
COMM_OUT c
onnector (J3)
Pin #
Name
Description
1
C
Receive/transmit output positive
2
COMM_OUT-
Receive/transmit output negative
3
GPIO_0
General purpose analog input or GPIO or wake-up or fault daisy chain
4
VPWR_PU
External device supply
Table 6.
Cells connector
Pin #
Connection
Description
X1-1
X1-2
VBAT
MC33771 Power supply
X1-3
X1-4
CT_14
CB_14
Cell pin 14 input with external LPF resistor.
Cell balance driver. Terminate to cell 14 cell balance load resistor
X1-5
X1-6
CT_13
CB_14:13_C
Cell pin 13 input with external LPF resistor.
Cell balance 14:13 common. Terminate to cell 14 and 13 common pin
COMM_IN
Connector
Cells
Connector
COMM_OUT
Connector