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CCS/BQ76PL455EVM: TEMPERATURE READING IN BQ76PL455EVM

Part Number: BQ76PL455EVM

Tool/software: Code Composer Studio

Hello ,

I am using BQ76PL455EVM and have connected 6 cells and 1 temperature sensor.

I have written 0x06 at 13 and 0x003F1000 at 3.

nSent = WriteReg(nDev_ID, 13, 0x06, 1, FRMWRT_SGL_NR); 
nSent = WriteReg(nDev_ID, 3, 0x003F1000, 4, FRMWRT_SGL_NR); 

But Problem is I can not read temperature value. I have connected a 10K potentiometer and changed resistor but can not see any change in readed value. It always come as "FF DB". I ahve shared related bFrame at  below.

Can you help me?

Thanks.

Pack Voltage= 22.135698

Sayac 0 = d
Sayac 1 = bf
Sayac 2 = 7e
Sayac 3 = bb
Sayac 4 = 2a
Sayac 5 = bd
Sayac 6 = af
Sayac 7 = b9
Sayac 8 = c4
Sayac 9 = be
Sayac 10 = 2c
Sayac 11 = bd
Sayac 12 = e
Sayac 13 = ff
Sayac 14 = db
Sayac 15 = 58
Sayac 16 = 2d
Sayac 17 = 0
Sayac 18 = 0
Sayac 19 = 0
Pack Voltage= 22.136919
Sayac 0 = d
Sayac 1 = bf
Sayac 2 = 85
Sayac 3 = bb
Sayac 4 = 2c
Sayac 5 = bd
Sayac 6 = b3
Sayac 7 = b9
Sayac 8 = c2
Sayac 9 = be
Sayac 10 = 32
Sayac 11 = bd
Sayac 12 = d
Sayac 13 = ff
Sayac 14 = db
Sayac 15 = ba
Sayac 16 = 1d
Sayac 17 = 0
Sayac 18 = 0
Sayac 19 = 0
Pack Voltage= 22.135469
Sayac 0 = d
Sayac 1 = bf
Sayac 2 = 85
Sayac 3 = bb
Sayac 4 = 20
Sayac 5 = bd
Sayac 6 = ac
Sayac 7 = b9
Sayac 8 = bc
Sayac 9 = be
Sayac 10 = 33
Sayac 11 = bd
Sayac 12 = 12
Sayac 13 = ff
Sayac 14 = db
Sayac 15 = 9b
Sayac 16 = 7c
Sayac 17 = 0
Sayac 18 = 0
Sayac 19 = 0