SN8P2711B: 8位微控制器技术规格

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"SN8P2711B是一款8位微控制器,由SONiX TECHNOLOGY CO., LTD生产。该控制器具有5+1通道的12位SAR ADC,支持1K * 16位的OTP ROM空间,5个外部ADC输入,以及64字节的RAM空间。内置电池检测功能和多个内部AD参考电压,如VDD、4V、3V、2V。此芯片有多个变种型号,包括SN8P27113BA、SN8P271101B、SN8P271102B和SN8P271108B。手册强调了SONiX不对产品应用在特定高风险领域的任何后果负责,如外科植入或生命维持系统。该手册的版本历史记录显示了多次修订,包括更新电气特性、增加新型号信息和调整芯片命名规则等。" 详细说明: SN8P2711B是一款高性能的8位微控制器,专为各种嵌入式应用设计。其核心特性之一是5+1通道的12位逐次逼近寄存器(SAR)模拟数字转换器(ADC),这使得它能同时处理多个模拟输入信号,适用于需要精确测量的系统。OTP(一次性可编程)ROM提供了1K * 16位的存储空间,可以用于存储固件或初始配置数据,而5个外部ADC输入则扩展了其在模拟信号处理方面的灵活性。 此外,SN8P2711B内建了64字节的RAM,用于临时存储运行时的数据和程序变量。内部电池检测功能对于电池供电的应用尤其重要,能够实时监控电池状态,确保系统的稳定运行。提供多种内部AD参考电压,包括VDD、4V、3V、2V,适应不同应用场景的需要,简化了系统设计,减少了对外部元件的依赖。 这款微控制器的不同型号可能针对特定需求有所优化,如SN8P27113BA等,可能在封装、功耗或性能上有所差异。手册中的修订历史表明,SNiX公司在持续改进产品,以满足不断变化的市场需求和技术进步。 然而,重要的是要注意,SONiX公司明确声明其产品不适用于可能存在生命安全风险的领域,如外科植入设备或生命维持系统。如果用户选择在这些领域使用SN8P2711B,SONiX将不承担任何由此产生的责任,用户需要自行承担潜在风险,并保护SONiX及其关联方免受任何法律纠纷的影响。 手册的其余部分可能涵盖了产品简介,包括功能特性、系统架构、引脚配置和说明、电路结构图、中央处理器(CPU)的详细信息,以及其他关键组件的操作指南。这些内容为开发者提供了全面的硬件和软件开发参考资料,帮助他们充分利用SN8P2711B的潜力,设计出高效可靠的嵌入式系统。

优化代码 def module_split(self, save_on=True): """ split module data :param save_on: :return: """ for ms in range(self.mod_num): m_sn = self.module_list[ms] module_path = os.path.join(self.result_path_down, m_sn) cols_obj = ChuNengPackMustCols(ms, self.mod_cell_num, self.mod_cell_num) # 传入当前的module序号(如0,1,2,3,4),电芯电压个数,温度NTC个数。 aim_cols = [i for i in cols_obj.total_cols if i in self.df.columns] print(m_sn, aim_cols) self.modules[m_sn] = rename_cols_normal(self.df.loc[:, aim_cols], ms, self.mod_cell_num) print("after change cols name:", ms, m_sn, self.modules[m_sn].columns.tolist()) self.modules[m_sn].dropna(axis=0, how='any', subset=['soc'], inplace=True) volt_col = [f'volt{i}' for i in range(self.mod_cell_num)] temp_col = [f'temp{i}' for i in range(self.mod_cell_num)] self.modules[m_sn].dropna(axis=0, how='any', subset=volt_col, inplace=True) self.modules[m_sn] = stat(self.modules[m_sn], volt_col, temp_col) self.modules[m_sn].reset_index(drop=True, inplace=True) print(self.modules[m_sn]['discharge_ah'].iloc[-1]) self.module_cap[m_sn] = [self.modules[m_sn]['discharge_ah'].iloc[-1], self.modules[m_sn]['charge_ah'].iloc[-1], self.modules[m_sn]['soh'].iloc[-1]] self.module_peaks[m_sn] = list(quick_report(self.modules[m_sn], module_path, f'quick_report_{m_sn[:8]}')) # check soc status mod_soc = self.modules[m_sn]['soc'] self.module_soc_sig[m_sn] = [np.nanmedian(mod_soc), np.max(mod_soc), np.min(mod_soc)] if save_on: single_variables_plot(mod_soc, module_path, f'{m_sn[:8]}_soc_distribution_box.png', 'box', 'SOC') single_variables_plot(mod_soc, module_path, f'{m_sn[:8]}_soc_distribution_violin.png', 'violin', 'SOC')

2023-05-25 上传

优化以下Oracle语句: SELECT SUBSTR(msn.serial_number, 1, 10) genset_sn, msi2.segment1 Genset_BOM_NUM, msi2.inventory_item_id, msi.segment1 key_component, mut1.serial_number component_sn, msi.description component_desc, wdj.date_completed, (SELECT MAX(aps.vendor_name) FROM ap_suppliers aps, bom_resources bor, mtl_unit_transactions mut, po_headers_all poh, po_lines_all pol, wip_osp_resources_val_v wor WHERE aps.vendor_id = poh.vendor_id AND bor.resource_id = wor.resource_id AND poh.po_header_id = pol.po_header_id AND pol.item_id = bor.purchase_item_id AND wor.wip_entity_id = mut.transaction_source_id AND mut.serial_number = mut1.serial_number AND mut.inventory_item_id = mut1.inventory_item_id AND mut.organization_id = mut1.organization_id AND mut.receipt_issue_type = 2 AND mut.transaction_source_type_id = 5 ) supplier FROM mtl_material_transactions mmt1, mtl_material_transactions mmt2, mtl_parameters mpa, mtl_serial_numbers msn, mtl_system_items msi, mtl_system_items msi2, mtl_transaction_types mtt1, mtl_transaction_types mtt2, mtl_unit_transactions mut1, mtl_unit_transactions mut2, wip_discrete_jobs_v wdj WHERE mmt1.inventory_item_id = mut1.inventory_item_id AND mmt1.organization_id = mut1.organization_id AND WDJ.PRIMARY_ITEM_ID = msi2.INVENTORY_ITEM_ID AND mmt1.transaction_id = mut1.transaction_id AND mmt1.transaction_source_id = wdj.wip_entity_id AND mmt1.transaction_type_id = mtt1.transaction_type_id AND mtt1.transaction_type_name = 'WIP Issue' AND NOT EXISTS (SELECT 'WIP Negative Issue or WIP Return' FROM mtl_material_transactions mmt3, mtl_transaction_types mtt3, mtl_unit_transactions mut3 WHERE mmt3.transaction_id = mut3.transaction_id AND mmt3.transaction_type_id = mtt3.transaction_type_id AND mmt3.transaction_date > mmt1.transaction_date AND mtt3.transaction_type_name IN ('WIP Negative Issue', 'WIP Return') AND mut3.serial_number = mut1.serial_number AND mut3.inventory_item_id = mut1.inventory_item_id) AND mmt2.transaction_id = mut2.transaction_id AND mmt2.transaction_source_id = wdj.wip_entity_id AND mmt2.transaction_type_id = mtt2.transaction_type_id AND mtt2.transaction_type_name = 'WIP Completion' AND mpa.organization_code = 'WHP' AND msn.current_organization_id = mpa.organization_id AND LENGTH(msn.serial_number) >= 10 AND msi.inventory_item_id = mmt1.inventory_item_id AND msi.organization_id = mmt1.organization_id AND (msi.planning_make_buy_code = 2 OR msi.segment1 LIKE 'SO%') AND mut2.serial_number = msn.serial_number AND mut2.inventory_item_id = msn.inventory_item_id AND mut2.organization_id = mpa.organization_id AND msi2.ORGANIZATION_ID = '323'

2023-07-15 上传