{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*RT9173C pdf datasheet (Cost-Ef.*\",\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":"c8Ry91qkQA6igO07LZRl5w","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*RT9173C pdf datasheet (Cost-Ef.*\",\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}
您好,我在fpga中采用spi通信读ad9173寄存器时,发现ad9173没有响应。其中spi通信速率为10M完全满足datasheet不大于80M的要求。其中通信方式采用四线制。读取寄存器为
2023-12-01 06:10
Jesd 无法连接到的问题已经配置了 AD9173 。模式为 8, 主要的内插是 x12, 通道内插是 x1. DAC PLL 锁定在 12GHz, 双链接, L=4. 。 Reg0X281 中
2023-12-05 08:04
【RT-Thread finsh 同时支持:c-style 模式与msh 模式,但是默认进入c-style模式,执行[ msh() ]即可切换到msh 模式。在msh 模式下执行[ exit ]后即
2019-02-12 00:01
名不虚传附件ef35c3dc-56f5-4b9a-b4fb-982e8773ba4c.pdf971.0 KB
2018-11-27 09:42
`请问谁有IR1308的pdf datasheet资料,在线等,急着用。`
2011-11-17 10:49
国产的,支持RT-Thread.pdf (2.49 MB )
2019-06-12 04:35
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
EF2、EF3、EG4、AL3系列 差分输入管脚内部有100欧姆匹配电阻吗?
2023-08-11 08:41
486.6 KB5d0501a9-0de7-4e48-83f6-f172ad688e5a.pdf392.6 KB7b93d528-57a0-4c14-82f8-68ed550a57ff.pdf
2018-11-22 09:35
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