{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*82C237 pdf datasheet (CMOS Hig.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*82C237 pdf datasheet (CMOS Hig.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ')' at position 34"}}}]},"status":400}
想请问下论坛大佬,最近在设计中会用到INA237,且设计中有可能存在I2C总线死锁的情况,想请问下INA237是否有timeout机制,超时后主动将自身reset,恢复总线的功能;
2024-07-29 08:02
在CMOS模式,该引脚怎么接?参考非正式版本,该引脚接地,而在AD9361 BBCZ DATASHEET中,该引脚悬空,到底哪种是正确的?该引脚接地会有什么影响吗?
2018-10-19 09:37
`请问谁有IR1308的pdf datasheet资料,在线等,急着用。`
2011-11-17 10:49
本帖最后由 懒惰的魔方 于 2016-12-19 14:03 编辑 单片机晶振12MHz,因此下面函数中,没有做延时处理.m82c54WR的作用是写控制字,写初值. 82c54有三路16位
2016-12-19 13:46
低功耗蓝牙模块 RN4020 Datasheet 和用户手册.RN4020 datasheet CN.pdf (760.97 KB )
2019-05-13 23:43
看了GC0308(CMOS Sensor)的datasheet,搞清楚了其工作原理,现在要做基于FPGA的图像采集和存储,求相关代码做参考,不是这款Sensor的代码也可以,谢谢。
2014-09-10 19:28
:http://www.holtek.com.cn/documents/10179/116706/simHT32F52231_52241_52331_52341v150.pdf合泰ht82k629a的date
2017-06-18 12:44
应该是:[3]I²C使能(0:I2C使能; 1:I2C禁用)? https://www.st.com/resource/en/datasheet/dm00066332.
2019-02-12 12:05
怎么实现基于PCA82C250与MCU间的直连通信网络设计?
2021-05-28 06:09
本帖最后由 07611128 于 2021-12-19 06:34 编辑 本人大二,只学习了数电模电,在做数字分频的过程中,在网上找到了这款芯片,可编程的计数器,不太懂程序怎样实现具体的分频,比如实现2分频的具体程序,求大神说一下Ps:有单片机基础,只需要82c54的程序就ok。谢谢啦~~
2013-01-19 22:26