Other Parts Discussed in Thread: TIDA-01546, , BQSTUDIO
About TI Designs: TIDA-01546 Battery and System Health Monitoring of Battery-Powered Smart Flow Meters Reference Design
http://www.ti.com/lit/ug/tidudo5a/tidudo5a.pdf
I have some questions to consult.
PAGE 13
3.2.1.1 Steps to Calibrate bq35100
一、SYS_GND is PACK–?
from TIDA-01546 Schematic and Block Diagram, I think is.
二、
2.3.2.1.1.2 Hardware Connections
2. Connect the battery to J3 terminal block (BAT+, BAT–).
3. Connect the load to J3 terminal block (BAT+, SYS_GND).
In 3.2.1.1.3.2 Current Calibration
6. Verify whether the current reports 0 mA.
7. Connect a 1-A load from BAT+ to PACK–
Board Offset/CC Offset calibration need Verify whether the current reports 0 mA. the 0mA means load 0mA?
Connect the load to J3 terminal block (BAT+, SYS_GND)
——if I connect 0 mA load means the current reports 0 mA?
please tell me how J3 connect to finish Board Offset/CC Offset calibration in TIDA-01546?
thank you!