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1.4 I/O Description
Header/Terminal Block Description
J1–USB USB positive header
J2–USB USB positive terminal
J2–GND USB negative terminal
J3-GND USB negative header
J4 USB miniconnector
J5-SYS System output positive header
J6 USB-TO-GPIO box connector
J7-SYS System output positive terminal
J7-GND System output negative terminal
J8-TS External thermistor positive terminal
J8-GND Ground terminal for external thermistor
J9-GND System output negative header
J10-BAT Battery positive header
J11-BAT Battery positive terminal
J11-GND Battery negative terminal
J12-GND Battery negative header
J13-DRV DRV reference voltage positive header
J14-DRV DRV reference voltage positive terminal
J14-GND DRV reference voltage negative terminal
J15-GND DRV reference voltage negative header
1.5 Test Points
Test Point Description
TP1 AGND
TP2 Kelvin to USB
TP3 SW
TP4 Kelvin to SYS
TP5 PGND
TP6 AGND
TP7 PSEL
TP8 Kelvin to BAT
TP9 SDA
TP10 SCL
TP11 AGND
TP12 STAT
TP13 TS
TP14 CD
TP15 INT
4
QFN-Packaged bq24270/271 Evaluation Modules SLUU924–April 2012
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