TI中文支持网Part Number:BQ27426
软件方面在解封并进入更新模式后将数据写入寄存器，退出更新模式，读刚才写入的寄存器数据是正常的，但连续读几秒钟之后数据就又恢复默认值了，请问你们知道是怎么回事吗？
00> [D] :> power_key long press 00> [E] :>|--> File - ../user/data_manage/data_manage.c, Line - 170 00> [D] :> DEVICE_TYPE:0426 00> [D] :> unseal 00> [D] :> into cfg update mode 00> [D] :> 1:46, 2:01 00> [D] :> 1:47, 2:F4 00> [D] :> check1 new sum1:71, new data1:500 00> [D] :> check2 old sum:251, new sum:251, old_data:1340, new_data:500 00> [D] :> 1:48, 2:07 00> [D] :> 1:49, 2:3A 00> [D] :> check1 new sum1:121, new data1:1850 00> [D] :> check2 old sum:71, new sum:71, old_data:4960, new_data:1850 00> [D] :> 1:4A, 2:0B 00> [D] :> 1:4B, 2:B8 00> [D] :> check1 new sum1:66, new data1:3000 00> [D] :> check2 old sum:121, new sum:121, old_data:3200, new_data:3000 00> [D] :> 1:55, 2:00 00> [D] :> 1:56, 2:C8 00> [D] :> check1 new sum1:222, new data1:200 00> [D] :> check2 old sum:66, new sum:66, old_data:100, new_data:200 00> [D] :> BQ27426 Design Capacity:0x01F4 00> [D] :> BQ27426 Design Energy:0x073A 00> [D] :> BQ27426 Terminate Voltage:0x0BB8 00> [D] :> BQ27426 Taper Rate:0x00C8 00> [D] :> BQ27426 Chem ID Update:0x3230 00> [D] :> exit cfg update mode, into loop 00> [D] :> number:61 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:014F 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:62 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01CF 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:63 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01CF 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:64 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C9 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:65 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C9 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:66 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C9 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:67 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C9 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:68 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:0148 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 86mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:69 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:0148 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 86mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:70 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C8 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:008C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 86mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:71 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C8 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:008C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 86mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:72 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C8 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:008C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:73 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C8 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:009C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:74 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:01C8 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:009C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 87mAh 00> [D] :> BQ27426 FullAvailableCapacity:492mAh 00> [D] :> BQ27426 RemainingCapacity:78mAh 00> [D] :> BQ27426 FullChargeCapacity:483mAh 00> [D] :> number:75 00> [D] :> BQ27426 battery volt:3600mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:0167 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:76 00> [D] :> BQ27426 battery volt:3600mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:0167 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:77 00> [D] :> BQ27426 battery volt:3600mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:0167 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:78 00> [D] :> BQ27426 battery volt:3600mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:0167 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:79 00> [D] :> BQ27426 battery volt:3600mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:016F 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh 00> [D] :> number:80 00> [D] :> BQ27426 battery volt:3711mv 00> [D] :> BQ27426 Flags ITPOR 0x0020:016F 00> [D] :> BQ27426 CONTROL_STATUS 0x0080:000C 00> [D] :> BQ27426 AverageCurrent:0mA 00> [D] :> BQ27426 AveragePower:0mW 00> [D] :> BQ27426 NominalAvailableCapacity: 0mAh 00> [D] :> BQ27426 FullAvailableCapacity:1340mAh 00> [D] :> BQ27426 RemainingCapacity:0mAh 00> [D] :> BQ27426 FullChargeCapacity:1340mAh
Eirwen：
Hi
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