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[参考译文] BQ27742-G1:刷写 df.fs 后 I2C 无确认

Guru**** 2331900 points
Other Parts Discussed in Thread: BQSTUDIO
请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/609734/bq27742-g1-i2c-no-acknowledgment-after-flashing-df-fs

器件型号:BQ27742-G1
主题中讨论的其他器件:BQSTUDIO

新电路板。 BQ27742。 bqStudio 在未连接电池的情况下读取默认出厂配置。 连接蓄电池、一切正常。 进入编程模式并对从学习和配置的器件保存的 df.fs 文件进行编程。 编程显然可以正常工作、但现在根本无法与器件通信。 REG25显示2.5V 和 I2C 线路按预期运行。 如果器件处于睡眠状态、如何将其唤醒?

如果是闪存文件、则为代码

;------------------------------------------------------------
;验证现有固件版本
;------------------------------------------------------------
W:AA 00 01 00
C:AA 00 42 07
W:AA 00 02 00
C:AA 00 03 01
;------------------------------------------------------------
;解除设备密封
;------------------------------------------------------------
W:AA 00 14 04
W:AA 00 72 36
W:AA 00 FF FF
W:AA 00 FF FF
X:1000
;------------------------------------------------------------
;进入 ROM 模式
;------------------------------------------------------------
W:AA 00 0F
X:1000
W:16 00 03 00 00
W:16 64 03 00
X:20
C:16 66 00
W: 16 00 02 00 00 00 00 EA FF 33 EB FB 33 6D FC 33 65 FE 33 7D FE 33 FF FF FF 3F FF FF FF FF 3F FF FF FF 3F FF FF FF FF 3F FF FF FF FF FF 3F FF FF FF FF FF 3F FF FF FF FF 3F FF FF FF 3F FF FF FF 3F FF FF FF 3F FF FF FF FF FF FF 3F FF FF FF FF FF 3F FF FF 3F 03 01 3F 58 CB 33 ED 00 08 00 00 00 00 00 00 FF AA 0E FB A7 0E FF A6 0E FF A1 0E FF A0 0E FE A3 0E 47 A2 0E D2 FF 3A FF A1 0E 58 A0 0E FF A3 0E
宽:16 64 CE 35
X:2.
C:16 66 00
W: 16 00 02 01 00 00 57 A2 0E BD A5 0E 0C A4 0E CA FF 3A FE A1 0E 47 A0 0E FE A3 0E 47 A2 0E CA FF 3A C2 FF 3A D6 FF 33 FF AF 0E 01 4F 03 3F 11 0C CD FF 30 D4 FF 35 2F 10 0C D4 FF 35 FF FF 23 01 AF 14 01 4F 03 3F 11 0C C5 FF 30 CC FF 35 2F 10 0C CC FF 35 FF FF 23 FF DF 0B C4 FF 33 A9 7F 39 FE AF 16 C1 AB 0E
W:16 64 BC 2D
X:2.
C:16 66 00
宽:16 00 05
W:16 64 05 00
X:170
C:16 66 00
C:16 04 A2 D4 A4 9B
宽:16 00 0C 00 00 00 83德
宽:16 64 6D 01
X:200
C:16 66 00
W:16 00 0A 00 00 00 80 58 4E 0E 94 76 1C 51 05 99 00 00 00 00 51 F6 C9 F4 14 52 09 21 32 6D 00 00 00 00 00 00 CF DC 17 F3
W:16 64 3B 0A
X:2.
C:16 66 00
W:16 00 0A 01 00 00 00 16 7A 00 35 64 F9 A1 00 15 30 01 00 EF 05 22 05 01 00 10 01 00 3C 00 50 3C 00 64 3C
W:16 64 A9 05
X:2.
C:16 66 00
W:16 00 0A 02 00 00 20 14 B4 06 10 68 FF 56 FD 94 00 0A 00 32 03 E8 01 01 F4 00 1E C8 14 08 00 3C 0E 10 00 0A
W:16 64 DC 07
X:2.
C:16 66 00
W:16 00 0A 03 00 46 05 0F 05 0F 03 20 00 32 00 64 46 50 0A 0E 2F 0E 02 01 90 00 64 19 DC 5C 60 00 C8 00 04 03 32
宽:16 64 C8 05
X:2.
C:16 66 00
W:16 00 0A 04 00 00 01 00 14 00 01 00 14 03 23 07 08 25 5A 0F 1E 60 0A F0 00 C8 28 01 F4 00 00 00 00 00 00 00 00 00 00 00 00 01 F4
宽:16 64 4D 05
X:2.
C:16 66 00
W:16 00 0A 05 00 00 00 43 80 04 00 C8 00 00 02 14 00 36 00 05 00 0A 05 82 00 0A 13 88 00 C8 0A 03 00 28 0F 0F A0
W:16 64 E0 04
X:2.
C:16 66 00
W:16 00 0A 06 00 05 01 F4 03 E8 20 05 10 66 10 3C 10 1A 0F FC 0F DD 0F BE 0F 9F 0F 80 0F 64 0F 48 0F 31 0F 16 0E
宽:16 64 44 08
X:2.
C:16 66 00
W:16 00 0A 07 00 FC 0E E2 0E CD 0E A4 0E 85 0E 6B 0E 59 0E 4A 0E 3D 0E 31 0E 26 0E 1C 0E 12 0E 0A 0E 00 0D F5 0D
宽:16 64 92 07
X:2.
C:16 66 00
W:16 00 0A 08 00 00 E7 0D D6 0D C5 0D B3 0D 9B 0D 83 0D 65 0D 46 0D 30 0D 02 0C 90 0B 95 FC 98 FD C3 FE 4A FE 74 FE
宽:16 64 FF 0D
X:2.
C:16 66 00
W:16 00 0A 09 00 E8 FE 6A FE 6E FE F6 FE E2 FF E9 FF 0B FF CB 00 03 00 67 FE 30 03 0C 01 90 02 60 02 13 02 42 02
W:16 64 54 0F
X:2.
C:16 66 00
W:16 00 0A 00 00 50 02 B3 02 E9 03 1B 03 53 02 EC 03 04 01 EA FF 4E FF 52 FF 24 FF 93 00 47 00 4D 01 13 03 56 03
W:16 64 AF 0A
X:2.
C:16 66 00
W:16 00 0A 0B 00 00 B7 04 B6 00 39 FC D7 FF B8 FF A7 FF A6 FF 7A FF 87 FF A1 FF A6 FF 6E FF 91 FF 78 FF 43 FF 35 FF
宽:16 64 C1 16
X:2.
C:16 66 00
W:16 00 0A 0C 00 00 91 FE FA 00 0B FE CA FF 08 FE DF FE BD FF 07 FE F6 FE E3 FE EF D2 FE B6 FE CA FE 68 FE 7B FD
W:16 64 01 19
X:2.
C:16 66 00
W:16 00 0A 0D 00 00 B7 FD 49 10 9A FF CE 02 26 00 4B 00 05 00 64 28 FF 62 FF 62 00 32 00 0A 2D 32 3C 01 10 FE 10 FE
宽:16 64 45 0B
X:2.
C:16 66 00
W:16 00 0A 0E 00 10 CC 10 9A 32 50 50 09 7F A7 B9 83 0A 07 00 14 04 00 0A F0 00 0F 05 00 32 01 C2 14 00 00 00 00 00 00 00 00 00
宽:16 64 6B 07
X:2.
C:16 66 00
W:16 00 0A 0F 00 00 00 3C 00 64 00 28 00 3C 01 90 36 72 04 14 FF FF FF FF FF 01 23 45 67 89 AB CD EF FE DC BA 98
宽:16 64 93 0D
X:2.
C:16 66 00
W:16 00 0A 10 00 76 54 32 01 5E FE 79 11 3D 09 DC 09 1B FC 20 00 3F 00 0A 19 64 00 3C 00 00 00 00 00 00 00 00 00 00 00 00 00 00
宽:16 64 71 06
X:2.
C:16 66 00
W:16 00 0A 11 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
宽:16 64 1B 00
X:2.
C:16 66 00
W:16 00 0A 12 00 00 00 00 00 00 10 CC 01 10 9A 09 C4 01 0A 28 00 3C 02 26 05 01 F4 02 58 05 02 26 10 B3 10 CC 10 E5
宽:16 64 1C 07
X:2.
C:16 66 00
W:16 00 0A 13 00 10 FE 11 17 11 30 11 49 11 62 11 62 12 AB 0E 00 01 00 02 00 01 00 00 00 FA 00 9B 7A 28
W:16 64 DC 05
X:2.
C:16 66 00
W:16 00 0A 14 00 F7 00 00 67 7A 00 00 00 11 0E D8 00 31 00 00 01 00 0A 13 88 14 B4 4E 20 FE 70 50 00 0A 7F 07
宽:16 64 48 07
X:2.
C:16 66 00
W:16 00 0A 15 00 01 00 96 00 AF 00 4B 00 64 09 C4 02 0A 28 11 94 02 11 30 48 41 59 53 53 20 4C 74 64 00 00 00
宽:16 64 22 07
X:2.
C:16 66 00
W:16 00 0A 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 49 55 20 00 00 00 00 00 00 00 00 00
W:16 64 2E 01
X:2.
C:16 66 00
W:16 00 0A 17 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF
宽:16 64 15 0C
X:2.
C:16 66 00
W:16 00 0A 18 00 FF 55 00 26 00 2D 00 31 00 44 00 30 00 2B 00 33 00 34 00 30 00 3D 00 4D 00 5B 00 6C 00 7D 01 10
W:16 64 0F 05
X:2.
C:16 66 00
W:16 00 0A 19 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
宽:16 64 23 00
X:2.
C:16 66 00
W:16 00 0A 1A 00 FF 00 26 00 2D 00 31 00 44 00 30 00 2B 00 33 00 34 00 3D 00 4D 00 5B 00 6C 00 7D 01 10
W:16 64 BB 05
X:2.
C:16 66 00
W:16 00 0A 1B 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
宽:16 64 25 00
X:2.
C:16 66 00
W:16 00 0A 1C 00 00 91 FE FA 00 0B FE CA FF 08 FE DF FE BD FF 07 FE F6 FE E3 FE EF D2 FE B6 FE CA FE 68 FE 7B FD
宽:16 64 11 19
X:2.
C:16 66 00
W:16 00 0A 1D 00 00 B7 FD 49 10 9A FF CE 02 26 00 4B 00 05 00 64 28 FF 62 FF 62 00 32 00 0A 2D 32 3C 01 10 FE 10 FE
宽:16 64 55 0B
X:2.
C:16 66 00
W:16 00 0A 1E 00 00 FF FF FF FF 00 01 19 FF FE E5 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
宽:16 64 0B 1C
X:2.
C:16 66 00
W:16 00 0A 1F 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
宽:16 64 09 20
X:2.
C:16 66 00
宽:16 00 08
宽:16 64 08 00
X:2.
C:16 66 00
C:16 04 1F 47
宽:16 00 05
W:16 64 05 00
X:170
C:16 66 00
C:16 04 A2 D4 A4 9B
W:16 00 01 00 05 54 15
宽:16 64 C3 00
X:20
C:16 66 00
宽:16 00 05
W:16 64 05 00
X:170
C:16 66 00
C:16 04 F7 28 7A 9B
;------------------------------------------------------------
;执行闪存代码
;------------------------------------------------------------
宽:16 00 0F
宽:16 64 0F 00
X:4000

另一个 Catch-22?

John Newell

  • 请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。
    bqStudio 不会在任何地址获得响应。 但是、在绝望中、我选择了.srec 文件并点击"Program"、器件响应。 然后点击"Execute FW"、现在一切正常。

    我确信 RTFM 将会适用-仍在涉水行驶。
    John