尊敬的 TI:
你好。
我们使用的是 BQ25703A IC、但会出现充电问题。 首次施加直流电源时、充电效果良好。 但是、存在一个问题、即在断开直流电源后重新插入时、它不会充电。 它始终仅在第一个直流电源开启后引导时充电、而在引导完成后再次开启直流电源时不充电。
任何帮助都值得注意、请提供适当的解决方案
此致
Richard
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您好~!、Khalid
首先是冷启动的寄存器
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00:0E 02 c0 05 00 22 00 02 00 0A 40 1D 00 16 00 41????????????@??????????????????????
10:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
20:00 A4 00 00 00 00 41 00 80 00 16 00 1c 4b 4D 40 78。。。。。。??公里@x
30:10 02 B7 02 00 54 4a 20 81 ff a0 ff 01 ff ?...TJ ??..
40:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
50:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
60:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
70:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
80:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
90:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
A0:FF ff ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
B0:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
C0:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
D0:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
E0:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
F0:FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
然后、重新插入直流插孔。
0 1 2 3 4 5 6 7 8 9 A b c d e f 0123456789abcdef
00:0E 02 00 00 00 22 00 02 00 0A 40 1D 00 16 00 0A??????????@????
10:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
20:00 A8 00 00 0A 00 88 00 00 06 46 49 40 78 ....?...?Fi@x
30:10 02 B7 02 00 54 4a 20 81 ff a0 ff 01 ff ?...TJ ??..
40:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
50:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
60:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
70:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
80:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
90:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
A0:FF ff ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
B0:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
C0:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
D0:FF 关断关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
E0:FF 关断 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
F0:FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF ff ff ff ff ff ff ff ff ff (FF 关闭 FF
谢谢!