NXP Semiconductors
FRDM33772BTPLEVB
Featuring the MC33772B battery cell controller IC
FRDM33772BTPLEVBUG
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User guide
Rev. 1.0 — 22 June 2018
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Figure 4. Test points
The following test points provide access to various signals to and from the board.
Table 3. Test points
Test-point name
Signal name
Description
RTDX_IN_N
SI/RDTX_IN–
RTDX_IN_P
SCLK/
RTDX_OUT_N
RTDX_OUT–
RTDX_OUT_P
R
Measures the isolated pulse communication
FAULT
FAULT
Measures the fault detection sent by the device
NEG_BAT
GNDREF
Ground reference of the device
POS_BAT
V
BAT
Positive V
BAT
VCOM
VCOM
Communication regulator output
VPWR
VPWR
Power input to the device
VANA
VANA
Precision ADC analog supply output
VCP
VCP
VCP regulator output
VPRE
VPRE
VPRE regulator output
4.8 Connectors
Figure 5
shows the location of connectors on the board. The following tables list the
pinouts for each connector.
