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你好,请问芯海的蓝牙SOC CST92F25代码运行方式是怎样的,有什么需要注意的?
你好!芯海的蓝牙SOC芯片采用XIP与RAM混合运行的方式,部分代码采用XIP运行,部分代码上电时会加载到RAM中运行,但上电部分、中断处理、FLASH操作这几类代码需要放在RAM中运行。
请问贵司除代理芯海蓝牙芯片,还代理其他国产的蓝牙芯片吗?
您好,国产的蓝牙SOC我们暂时只代理芯海的,主推CST92F30,此芯片支持蓝牙5.0BLE,芯片内置32位Cortex-M0内核、512KB Flash、138KB SRAM,可满足绝大多数项目需要,资料参考:https://www.sekorm.com/product/111717.html
调试芯海的CST92F30,使用keil进行仿真时出现图片所示“Flash Download Failed”,该如何解决?
芯海的蓝牙芯片CST92F30使用JTAG接口模式调试,按照图片所示进行配置可以正常仿真。
请问芯海的蓝牙芯片CST92F25是否支持外扩SRAM,实现上是否复杂?
你好,芯海的蓝牙SOC CST92F25,由于该芯片没有相关接口,所以无法外扩SRAM。
芯海的蓝牙SOC CST92F30用于电表集中器,作为主机端,最大可以同时连接到几个从机?
您好,芯海的CST92F30作为主机端最大可以连接16台从机,如有特殊需求通过修改协议栈参数最大可以连接18台从机。
【选型】晶光华(JGHC)贴片有源晶振 & 贴片无源晶振(物料型号对照表)选型指南
晶光华 - 有源晶振,无源晶振,插件无源晶振,贴片有源差分晶振,时钟晶振,音叉晶振,贴片无源晶振,可编程贴片有源晶振,贴片有源晶振,S3227000121040,49SAC18080162060,S2126000121080,Y20600327122075,49SAC07600202060,S2232000091050JY,O32125000153325,S5325000201040,M49SAT08000201080,SMD2520,S32080001220500,G53080000850100A,GLASS5032,49SAT04000201080JY,O5326000153325,S2100327121090,49ASC28800202040,S3230000201040,49SAC25000182040,S5327000202040,MC30600327122050,S3224000151060,S3228375201060,O7540000153325,S3227000201040,49ASC60350202040,49SAT25000201040JY,S5312000201080,S53080001510100A,S3240000121060,G53080000830100A,OSC2016,49SAC24000201040,49SBT06745201060,O5316000153325,OSC3225,S3224000151050,49SBT12000181060,M49SAT24000121060,O7512000153325,HC-49S,49SAC16000201060,S3224000121060A,O2200327153325,G5308000201080,49SAC035792020100,49ASC27138152040,O7520000153325,S3224000121060,S2224000121060JY,S5313253201060,O3200327151825,49SAT26000201040JY,G3216000183080,SMD3100327122090,S2224000091060JY,G3212288121080,O5300327153325,O5308000153325,49SAC04096202080,HC-49SMD,S2132000101080,O7527000153325,49SAC04194202080,S5312000202080A,O7512288153325,49SAC16934182060,S3212000121080,O22088001533100,49ASC27000182040,49SBT33868201040,O7550000153325,S32300000651040,S2132000121080,S5319687141040A,S3224000061050,49SAC22118202040,49SBT04000201080,S5313560152040A,S3212000201080,S3232000081040,49ASC26000202040,P7426000091040,S712000201040,49SAC08000202060,O7525000153325,O2100327153325,49SAC24000122040,O3225000153325,S3225000121060,49SAT08000201060,S3216000121060,S2240000101050JY,S32120002010100A,O3237125153325,J3224000091080,49SAC26000152040,49SAC16000222060,49SAT13560161050JY,O3216000153325,HC-49SSMD,O7524000153325,TCO22260002805,Y20600327122040,O5340000153325,S2140000091070JY,49SAC25000122040,S2227120101080,G3232000121060A,O3212288153325,49SAC24545082040JY,O3226000153325,S2132000091080,S5340659081540,49SAC10000201060,S2226000071060,S3224000201060,S3213000201060JY,49SAC27000182040,49SAC20000202040,S2219200121080,PFP7040,49ASC50000201040,O5324000153325,S5318080141040A,49SAC036862020100,O3240000153330JY,S3230000201060,49SBT25000181040,TCXO2520,G3226000161060,O3248000153325,S3237400201040JY,S3226000091060,S3219200071060,S3240000121040,S2240000101050,49ASC40233202030,G3224000102060,TSX22260000781040,S5348000202040,OSC7050,SMD3225,SMD2016,O75100000153325,O2224000153325,S3214318201060,S3227000181040,MC14600327122090,49SAC06745202060,S3250000121060,O3240000153325,S3240000101040,O75125000153325,49SAC36480122040,S724000101030,J3225000121080,S2216000091080,O7502048153325,O5324576153325,S22160000910100JY,O5320000153325,M49SAT26000091060,S3232000091040,49SAC10000132060,S3213253202070,S2132000091070JY,49SAC25000201040,S2226000120860,O5312288153325,S3230000101040,SMD3100327092090,O32540001533525,O2227000153325,Y30800327122075,49SAT14318201060,O3204000153325,SMD6035,49SAC08000182060,49SAC20500202040,O3227000153325,O3200327153320JY,49SAC21250182040,S3212000181080,O3233330153325,49SAC260000852040,O5310000153325,S2226000091060JY,O3232000153325,S3226000081040,49ASC27120102040,S720000202040,O3250000153325,O2250000153325,S2126000091080,G5308000123080,S5324000201040,G3232000121050,S2100327072090,O5327000153325,O5312000153325,S5308000201080,S2225000181060,O2220000153325,O3218432153325,O7508000153325,O22072001533100,S3213560201060,S2124000121080JY,O3220000153325,S3216000091060,S3237400121040,49SAC17950162060,OSC2520,49SBT04904201060,49SAC06000202060,49SBT26000151040,49SAC12000202060,S3224000121060JY,O7533000153325,O75125000LD3320,O7511059153325,S3220000181060,O2224576153325,O5325000153325,49SAC08000163060,49ASC32768202030,S3224576202040,S2250000091050,S3225000151040,49SAC08192202060,M49SAT16000091060,O3206000153325,O2212000153325,S32080002010500,O3224576153325,TSX2226000091040,O3212000153325,49SBT24000181040,S2226000081060,S3219200101060,S3226000121060,O5350000153325,49SAT04000201080,SMD5032,S3224576121060,49SAC13560101060,G3225000201060,S5308000222080,S5308704223080,S5313526142040A,S3212000101080,O2225000153325,O2237125153325,S5313526141060,49SAC11059202060,HC-49SBSMD,S3216000091060JY,TSX2226000071040,Y20624000202050JY,M49SAT12000121060,4SSAC27000202040,49SAC04897202080,S3240000091040JY,49SAC13560201060,S3225000201060,TCO22384001805,S6316000202040,49SAC04000202080,49SAC13598102060,M49SAT27000201060,49SAC16934202060,49SAC08000FS2060,S3232000121040,S2132000081070JY,G3236864062050,J3220000181080,O7524576153325,S2125000101080,S21160000910120JY,S3226000071060,S3218080141080A,S3240000151040,M49SSMD,49SAC27000202030JY,G3226000071060,S3240000101060JY,S2216000121080,49SAC16000182060,O3227000153320JY,49ASC27125202040,S3226000091040JY,G3225000101560A,49SAC14745202060,O7548000153325,S5327000181040,O2248000153325,49SAC16000202060,S3227141201060A,S2240000091050JY,O3230000153325,O32100000153325,O7510000153325,O3224000153325,49SAC20480202040,OSC5032,S3216000201060,G3236864062060A,S2126000091080JY,O5348000153325,49SAC25000202040,机顶盒,智能穿戴,安防监控,工业电子,PC,智能家居,消费电子,车载,智能POS,工控,个人计算机
四脚晶振怎么区分有源无源
晶振是一种频率元器件,广泛使用在电子产品中,例如监控设备、手机、吸尘器、智能穿戴等产品都会有晶振的存在。我们常见到的晶振有插件晶振,贴片晶振。晶振通常分为无源晶振和有源晶振两种类型,其中无源晶振为两脚,有源晶振为四脚,但是,无源晶振也有四脚;四脚无源晶振与四脚有源晶振的区别是什么,你知道吗?
芯海低功耗蓝牙选型表
芯海低功耗蓝牙芯片选型表主要提供以下参数,Core:M0、M4F;Max Freq(MHz):48MHz、64MHz;Flash(KB):512KB;Timer(24-bit):8bit、3bit*4ch。
产品型号
|
品类
|
SPI
|
RX Sensi(dBm)
|
TX Power(dBm)
|
Max.Speed(Mbps)
|
TX(mA)
|
RX(mA)
|
Sleep(μA)
|
Operating Temp.(℃)
|
Supply Voltage(V)
|
Package
|
CST92P23B-SOP8
|
低功耗蓝牙
|
1
|
-88dBm
|
-18~0dBm(-16~0dBm)
|
1Mbps
|
18.5mA
|
19.5mA
|
4μA
|
-40℃~85℃
|
1.8V~3.6V
|
SOP8
|
选型表 - 芯海 立即选型
【应用】低功耗蓝牙SOC芯片CST92F30适用于智能穿戴产品,内置512KB Flash和138KB SRAM
芯海科技CST92F30是一颗高集成度的低功耗蓝牙SOC芯片,基于低功耗蓝牙5.0协议栈。芯片内置32位Cotex-M0 CPU 、512KB Flash、138KB SRAM,具有国际领先的低功耗、通信距离和抗干扰性能,同时实现了更低成本,主要应用于智能手环、Beacon、智能穿戴、智能家居、IOT等领域。
晶振在云监控摄像机中的应用
晶振在云监控摄像机中的应用介绍。云监控摄像机采用先进的P2P技术,通过云端服务平台,连接上网络,即可进行实时监控,用户可通过iPhone或Android设备中观看监控直播,或通过电脑随时访问监控画面。云端摄像机具有实时识别人脸、车辆、物体的能力,可以为我们营造一个良好的安防系统。
【应用】思瑞浦电源时序控制芯片TPK1031用于温度监控系统,工温–40~+125℃,支持多芯片扩展
国内某厂家在设计温度监控系统时,有用到国产的FPGA,FPGA供电单元有多个电源轨,需要正确的上电顺序才可以正常的启用FPGA,所以需要3路的电源时序控制方案,推荐思瑞浦电源时序控制芯片TPK1031。
新能源安全之路:敏源传感温度芯片助力充电桩实现智能温度监控
敏源温度传感器芯片可安装于充电桩和充电枪内部的关键位置,如充电电源、充电线路和电池连接器等,以实时监测这些部件的温度。每个传感器均配备唯一编码,可通过读取编码区分不同传感器,进而获取各个区域的温度数据。
蓝牙用什么晶振?如何挑选蓝牙晶振?
不少人困惑,假若这蓝牙晶振坏掉了我们可以换掉,但是若是不起振是什么原因导致的呢? 该怎么解决蓝牙晶振不起振的问题呢?
【视频】晶光华10~50ppm高稳定性有源无源晶振产品介绍
晶光华 - 有源晶振,无源晶振,晶振,时钟晶振,音叉晶振,Y308003271C2030C3,Y206003271C2030C3,车载,消费,工业
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提供CE测试服务,通过晶体回路匹配分析,给出测试报告。支持EPSON所有MHz无源晶体、32.768KHz晶体。支持到场/视频直播测试,资深专家全程指导。
实验室地址: 深圳/上海 提交需求>

可定制射频隔离器/环行器(10M-40GHz),双工器/三工器(30MHz/850MHz-20GHz),滤波器(DC-20GHz),功分器,同轴负载,同轴衰减器等射频器件;可定制频率覆盖DC~110GHz,功率最高20KW。
最小起订量: 1 提交需求>