HB2000ES datasheet(13/34 Pages) NXP

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NXP Semiconductors

KTFRDMHB2000ESEVMUG

FRDM-HB2000ESEVM evaluation board

KTFRDMHB2000ESEVMUG

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User guide

Rev. 2 — 11 June 2018

13 / 34

Table 6. Output signal definitions

Output name

Description

OUT1

output 1 of H-Bridge

OUT2

output 2 of H-Bridge

FS_B

open-drain active LOW status flag output to indicate fault

CFB

current mirror output for real-time load current monitoring

MISO

master input slave output for SPI

4.9 Test point definitions

The following test points provide access to various signals to and from the board.

Figure 8. Test point locations

Table 7. Test point definitions

Test point name Signal name Description

CFB_V

CFB_READ

CFB pin voltage going to ADC

CCP

charge pump voltage

ENBL1

ENBL

enable/disable signal to activate/3-state the outputs and put the device to

Sleep mode

DIS1

DIS

enable/disable signal to activate/3-state the outputs

IN_1

IN1

direction control in H-Bridge mode and OUT1 control in Half-Bridge mode

IN_2

IN2

PWM control in H-Bridge mode and OUT2 control in Half-Bridge mode

VPWR

system voltage

VDDQ1

VDDQ

VDDQ digital output supply voltage

FS_B1

FSB

fault status monitoring pin

VDD1

VDD

VDD supply for the part

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