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{
"_comment": "V0.0 网表知识库:instances=位号→器件, nets=网络→语义。引脚功能以【网名+本表】为准(KiCad 符号脚号为任意编号,非手册脚号)。",
"instances": {
"U1": {
"mpn": "CH395F",
"pkg": "QFN-32",
"desc": "SPI 以太网控制器 (MAC+PHY);SPI2↔U17,MDI→T1"
},
"U2": {
"mpn": "RTL8305NBI-CG",
"pkg": "QFN-48",
"desc": "双口 10/100 以太网交换/PHY;驱动 J1/J2,经 T1 接 U1"
},
"U3": {
"mpn": "TPAFE5160",
"pkg": "LQFP-64",
"desc": "16 通道 16-bit ADC;8080/FSMC 并口↔U17"
},
"U4": {
"mpn": "B0303S",
"pkg": "PWRM-TH",
"desc": "3.3V→3.3V 隔离 DC-DC(通信域 C3.3V);实际 B0303S,封装误标 B0505S-1WR3(A2,V0.1 更正)"
},
"U5": {
"mpn": "WINGTAT 9001-15481C00A",
"pkg": "CONN-TH 48P",
"desc": "48P 子板插座(继电器/告警/ADC/串口/时钟)"
},
"U6": {
"mpn": "LDO (SOT-223)",
"pkg": "SOT-223-4",
"desc": "5V→G3.3V LDO(通信 3.3V 域)"
},
"U7": {
"mpn": "LDO (SOT-223)",
"pkg": "SOT-223-4",
"desc": "5V→3.3V LDO(主 3.3V 域)"
},
"U8": {
"mpn": "FOC-817SC-F",
"pkg": "SMD-4",
"desc": "光耦;隔离 ST_DIR4→DIR4(485 方向控制)"
},
"U9": {
"mpn": "CA-IS3722HS",
"pkg": "SOIC-8",
"desc": "双通道数字隔离器;隔离 ST_UART1 → 232 ch1"
},
"U10": {
"mpn": "CA-IS3722HS",
"pkg": "SOIC-8",
"desc": "双通道数字隔离器;隔离 ST_UART3 → 232 ch3"
},
"U11": {
"mpn": "CA-IS3722HS",
"pkg": "SOIC-8",
"desc": "双通道数字隔离器;隔离 ST_UART4 → RS485"
},
"U12": {
"mpn": "SuperESD (CDSOT23)",
"pkg": "SOT-23-3",
"desc": "ESD 保护;RS485 A/B 线"
},
"U13": {
"mpn": "TPT3232E",
"pkg": "SOP-16",
"desc": "双路 RS232 电平转换收发器(驱动 RS232_TX1/RX1/TX3/RX3 → CN1/U14)"
},
"U14": {
"mpn": "C2836689",
"pkg": "RJ45-TH",
"desc": "RJ45 座(232/CLOCK/CF 通信口,非以太网)"
},
"U15": {
"mpn": "TP8485E-SR",
"pkg": "SOIC-8",
"desc": "RS-485 收发器"
},
"U16": {
"mpn": "SD2506API-G",
"pkg": "DIP-6",
"desc": "时钟/RTC 芯片(I2C: SD_SDA/SD_SCL)"
},
"U17": {
"mpn": "STM32F407ZGT6",
"pkg": "LQFP-144",
"desc": "主 MCU (Cortex-M4 @168MHz)"
},
"U18": {
"mpn": "AIP74LVC16245TA48",
"pkg": "TSSOP-48",
"desc": "16 位总线收发器(U17 ↔ 子板 U5)"
},
"U19": {
"mpn": "GD5F2GQ5UE",
"pkg": "WSON-8",
"desc": "2Gbit SPI NAND Flash"
},
"U20": {
"mpn": "钽电容",
"pkg": "CAP-TH",
"desc": "电源滤波 (GND/PGND)"
},
"U21": {
"mpn": "钽电容",
"pkg": "CAP-TH",
"desc": "电源滤波 (GND/PGND)"
},
"U22": {
"mpn": "钽电容",
"pkg": "CAP-TH",
"desc": "电源滤波 (CGND/PGND)"
},
"J1": {
"mpn": "HR911105A",
"pkg": "RJ45-TH",
"desc": "RJ45+网络变压器一体(端口 A)"
},
"J2": {
"mpn": "HR911105A",
"pkg": "RJ45-TH",
"desc": "RJ45+网络变压器一体(端口 B)"
},
"H1": {
"mpn": "16P 排针",
"pkg": "HDR-TH",
"desc": "LCD 8080 并口(板外屏)"
},
"H2": {
"mpn": "3P 排针",
"pkg": "HDR-TH",
"desc": "SWD 调试(SWDIO/SWCLK/GND)"
},
"CN1": {
"mpn": "JL15 端子",
"pkg": "CONN-TH",
"desc": "通信端子(RS485 A/B + RS232 1/3)"
},
"X1": {
"mpn": "晶振",
"pkg": "CRYSTAL-4P",
"desc": "→ U2 RTL8305 (RXI/RXO)"
},
"X2": {
"mpn": "晶振",
"pkg": "CRYSTAL-4P",
"desc": "→ U1 CH395F (XI/XO)"
},
"X3": {
"mpn": "晶振",
"pkg": "CRYSTAL-4P",
"desc": "→ U17 pin23/24(网未命名,推测 HSE 8MHz)"
},
"T1": {
"mpn": "H1102NLT",
"pkg": "XFMR-SMD",
"desc": "网络变压器(U1 CH395F ↔ U2 RTL8305)"
},
"L1": {
"mpn": "磁珠/电感",
"pkg": "L0603",
"desc": "5V→AVCC 滤波"
},
"L2": {
"mpn": "磁珠/电感",
"pkg": "L0603",
"desc": "AGND↔GND 连接"
},
"L3": {
"mpn": "磁珠/电感",
"pkg": "L1206",
"desc": "VDD50↔5V"
},
"L4": {
"mpn": "磁珠/电感",
"pkg": "L1206",
"desc": "G3.3V 滤波"
},
"L6": {
"mpn": "磁珠/电感",
"pkg": "L0603",
"desc": "3.3V→STM_VDDA 滤波"
},
"D1": {
"mpn": "肖特基/钳位二极管",
"pkg": "SMB",
"desc": "G3.3V 保护"
},
"D2": {
"mpn": "肖特基/钳位二极管",
"pkg": "SMB",
"desc": "3.3V 保护"
},
"D3": {
"mpn": "ESD 二极管",
"pkg": "SMB",
"desc": "RS232_RX3 保护"
},
"D4": {
"mpn": "ESD 二极管",
"pkg": "SMB",
"desc": "RS232_TX3 保护"
},
"D5": {
"mpn": "ESD 二极管",
"pkg": "SMB",
"desc": "RS232_TX1 保护"
},
"D6": {
"mpn": "ESD 二极管",
"pkg": "SMB",
"desc": "RS232_RX1 保护"
},
"Q1": {
"mpn": "MOSFET/三极管",
"pkg": "SOT-23",
"desc": "LED 驱动"
}
},
"nets": {
"GND": {
"func": "主数字地"
},
"AGND": {
"func": "模拟地(ADC/模拟域)"
},
"PGND": {
"func": "电源/网络地(RJ45 屏蔽)"
},
"CGND": {
"func": "通信地(隔离侧)"
},
"3.3V": {
"func": "3.3V 主电源"
},
"5V": {
"func": "5V 电源(输入)"
},
"C3.3V": {
"func": "3.3V(通信/隔离侧)"
},
"G3.3V": {
"func": "3.3V(U6 LDO 输出,通信域)"
},
"AVCC": {
"func": "模拟 3.3V(ADC 供电,经 L1)"
},
"AVDDL": {
"func": "PHY 电源(U2 RTL8305)"
},
"STM_VDDA": {
"func": "STM32 模拟电源 VDDA(经 L6)"
},
"VDD50": {
"func": "5V(子板/USB 域,经 L3)"
},
"XI": {
"func": "晶振输入",
"note": "X2→U1 CH395F"
},
"XO": {
"func": "晶振输出",
"note": "X2→U1 CH395F"
},
"RXI": {
"func": "晶振输入",
"note": "X1→U2 RTL8305"
},
"RXO": {
"func": "晶振输出",
"note": "X1→U2 RTL8305"
},
"CLOCK": {
"func": "时钟(子板/232)",
"note": "→U5 C8 / U14 pin7"
},
"HRST": {
"func": "ADC 复位",
"note": "U3 reset,经 R16/C31"
},
"GD_SCLK": {
"func": "SPI1_SCK",
"gpio": "PB3",
"note": "→U19 SCK"
},
"GD_SO": {
"func": "SPI1_MISO",
"gpio": "PB4",
"note": "U19 SO←"
},
"GD_SI": {
"func": "SPI1_MOSI",
"gpio": "PB5",
"note": "→U19 SI"
},
"GD_CS": {
"func": "SPI1_NSS",
"gpio": "PE0",
"note": "→U19 CS"
},
"GD_HOLD": {
"func": "HOLD",
"gpio": "PE1",
"note": "→U19 HOLD"
},
"GD_WP": {
"func": "写保护",
"gpio": "PB8",
"note": "→U19 WP"
},
"SPI1_SOMI": {
"func": "SPI1 MOSI(子板侧)",
"note": "经 U18 16245→子板;GPIO 待核"
},
"SPI1_SIMO": {
"func": "SPI1 MISO(子板侧)",
"note": "经 U18 16245←子板;GPIO 待核"
},
"CH395F_SCS": {
"func": "SPI2_NSS",
"gpio": "PB12"
},
"CH395F_SCK": {
"func": "SPI2_SCK",
"gpio": "PB13"
},
"CH395F_SDO": {
"func": "SPI2_MISO",
"gpio": "PB14"
},
"CH395F_SDI": {
"func": "SPI2_MOSI",
"gpio": "PB15"
},
"SD_SDA": {
"func": "I2C SDA",
"note": "→U16 SD2506"
},
"SD_SCL": {
"func": "I2C SCL",
"note": "→U16 SD2506"
},
"ST_TX0": {
"func": "USART ch0 TX",
"note": "→子板 (U5 A10)"
},
"ST_RX0": {
"func": "USART ch0 RX",
"note": "←子板 (U5 B10)"
},
"ST_TX1": {
"func": "USART ch1 TX",
"note": "→U9 隔离→232 ch1"
},
"ST_RX1": {
"func": "USART ch1 RX",
"note": "←U9 隔离←232 ch1"
},
"ST_TX2": {
"func": "USART ch2 TX",
"note": "→子板 (U5 C7)"
},
"ST_RX2": {
"func": "USART ch2 RX",
"note": "←子板 (U5 C6)"
},
"ST_TX3": {
"func": "USART ch3 TX",
"note": "→U10 隔离→232 ch3"
},
"ST_RX3": {
"func": "USART ch3 RX",
"note": "←U10 隔离←232 ch3"
},
"ST_TX4": {
"func": "UART5_TX(485)",
"gpio": "PC12",
"note": "→U11 隔离"
},
"ST_RX4": {
"func": "UART5_RX(485)",
"gpio": "PD2",
"note": "←U11 隔离"
},
"ST_DIR4": {
"func": "485 方向 DE",
"gpio": "PD0",
"note": "→U8 光耦"
},
"TX4": {
"func": "485 TX(隔离后)",
"note": "U11→U15"
},
"RX4": {
"func": "485 RX(隔离后)",
"note": "U15→U11"
},
"DIR4": {
"func": "485 方向(隔离后)",
"note": "U8→U15"
},
"RS485_A": {
"func": "485 A 线",
"note": "U15→U12 ESD→CN1"
},
"RS485_B": {
"func": "485 B 线",
"note": "U15→U12 ESD→CN1"
},
"TX1": {
"func": "232 ch1 TX(隔离后)",
"note": "U9→U13"
},
"RX1": {
"func": "232 ch1 RX(隔离后)",
"note": "U13→U9"
},
"TX3": {
"func": "232 ch3 TX(隔离后)",
"note": "U10→U13"
},
"RX3": {
"func": "232 ch3 RX(隔离后)",
"note": "U13→U10"
},
"RS232_TX1": {
"func": "232 ch1 总线",
"note": "U13→CN1/U14"
},
"RS232_RX1": {
"func": "232 ch1 总线",
"note": "CN1/U14→U13"
},
"RS232_TX3": {
"func": "232 ch3 总线",
"note": "U13→CN1/U14"
},
"RS232_RX3": {
"func": "232 ch3 总线",
"note": "CN1/U14→U13"
},
"LCD_DB0": {
"func": "8080 数据 D0",
"note": "U17 FSMC→H1"
},
"LCD_DB1": {
"func": "8080 数据 D1",
"note": "U17 FSMC→H1"
},
"LCD_DB2": {
"func": "8080 数据 D2",
"note": "U17 FSMC→H1"
},
"LCD_DB3": {
"func": "8080 数据 D3",
"note": "U17 FSMC→H1"
},
"LCD_DB4": {
"func": "8080 数据 D4",
"note": "U17 FSMC→H1"
},
"LCD_DB5": {
"func": "8080 数据 D5",
"note": "U17 FSMC→H1"
},
"LCD_DB6": {
"func": "8080 数据 D6",
"note": "U17 FSMC→H1"
},
"LCD_DB7": {
"func": "8080 数据 D7",
"note": "U17 FSMC→H1"
},
"LCD_CS": {
"func": "片选",
"note": "U17→H1"
},
"LCD_CD": {
"func": "数据/命令 (ALE)",
"note": "U17→H1"
},
"LCD_RD": {
"func": "读",
"note": "U17→H1"
},
"LCD_WR": {
"func": "写",
"note": "U17→H1"
},
"LCD_RST": {
"func": "复位",
"note": "U17→H1"
},
"LCD_BK": {
"func": "背光",
"note": "U17→H1"
},
"TP_RD": {
"func": "读控制 (FSMC)",
"gpio": "PD3"
},
"TP_CONVST": {
"func": "转换启动",
"gpio": "PD4"
},
"TP_BUSY": {
"func": "忙",
"gpio": "PD7"
},
"TP_OS0": {
"func": "输出选择 OS0"
},
"TP_OS1": {
"func": "输出选择 OS1"
},
"TP_OS2": {
"func": "输出选择 OS2"
},
"TP_FRSTDATA": {
"func": "首数据",
"note": "经 R24"
},
"DB0": {
"func": "FSMC 数据 D0",
"gpio": "PG0",
"note": "U17↔U3"
},
"DB1": {
"func": "FSMC 数据 D1",
"gpio": "PG1"
},
"DB2": {
"func": "FSMC 数据 D2",
"gpio": "PG2"
},
"DB3": {
"func": "FSMC 数据 D3",
"gpio": "PG3"
},
"DB4": {
"func": "FSMC 数据 D4",
"gpio": "PG4"
},
"DB5": {
"func": "FSMC 数据 D5",
"gpio": "PG5"
},
"DB6": {
"func": "FSMC 数据 D6",
"gpio": "PG6"
},
"DB7": {
"func": "FSMC 数据 D7",
"gpio": "PG7"
},
"DB8": {
"func": "FSMC 数据 D8",
"gpio": "PG8"
},
"DB9": {
"func": "FSMC 数据 D9",
"gpio": "PG9"
},
"DB10": {
"func": "FSMC 数据 D10",
"gpio": "PG10"
},
"DB11": {
"func": "FSMC 数据 D11",
"gpio": "PG11"
},
"DB12": {
"func": "FSMC 数据 D12",
"gpio": "PG12"
},
"DB13": {
"func": "FSMC 数据 D13",
"gpio": "PG13"
},
"DB14": {
"func": "FSMC 数据 D14",
"gpio": "PG14"
},
"DB15": {
"func": "FSMC 数据 D15",
"gpio": "PG15"
},
"AIN1": {
"func": "子板模拟输入→ADC1"
},
"AIN2": {
"func": "子板模拟输入→ADC2"
},
"AIN3": {
"func": "子板模拟输入→ADC3"
},
"AIN4": {
"func": "子板模拟输入→ADC4"
},
"AIN5": {
"func": "子板模拟输入→ADC5"
},
"AIN6": {
"func": "子板模拟输入→ADC6"
},
"AIN7": {
"func": "子板模拟输入→ADC7"
},
"AIN8": {
"func": "子板模拟输入→ADC8"
},
"AIN9": {
"func": "子板模拟输入→ADC9"
},
"AIN10": {
"func": "子板模拟输入→ADC10"
},
"AIN11": {
"func": "子板模拟输入→ADC11"
},
"AIN12": {
"func": "子板模拟输入→ADC12"
},
"AIN13": {
"func": "子板模拟输入→ADC13"
},
"AIN14": {
"func": "子板模拟输入→ADC14"
},
"AIN15": {
"func": "子板模拟输入→ADC15"
},
"ADC1": {
"func": "TPAFE5160 通道1"
},
"ADC2": {
"func": "TPAFE5160 通道2"
},
"ADC3": {
"func": "TPAFE5160 通道3"
},
"ADC4": {
"func": "TPAFE5160 通道4"
},
"ADC5": {
"func": "TPAFE5160 通道5"
},
"ADC6": {
"func": "TPAFE5160 通道6"
},
"ADC7": {
"func": "TPAFE5160 通道7"
},
"ADC8": {
"func": "TPAFE5160 通道8"
},
"ADC9": {
"func": "STM32 ADC 通道9"
},
"ADC10": {
"func": "STM32 ADC 通道10"
},
"ADC11": {
"func": "STM32 ADC 通道11"
},
"ADC12": {
"func": "STM32 ADC 通道12"
},
"ADC13": {
"func": "STM32 ADC 通道13"
},
"ADC14": {
"func": "STM32 ADC 通道14"
},
"ADC15": {
"func": "STM32 ADC 通道15"
},
"ADC16": {
"func": "STM32 ADC 通道16"
},
"ADC17": {
"func": "STM32 ADC 通道17"
},
"ADC1_GND": {
"func": "ADC 通道1 地"
},
"ADC2_GND": {
"func": "ADC 通道2 地"
},
"ADC3_GND": {
"func": "ADC 通道3 地"
},
"ADC4_GND": {
"func": "ADC 通道4 地"
},
"ADC5_GND": {
"func": "ADC 通道5 地"
},
"ADC6_GND": {
"func": "ADC 通道6 地"
},
"ADC7_GND": {
"func": "ADC 通道7 地"
},
"ADC8_GND": {
"func": "ADC 通道8 地"
},
"KEY1": {
"func": "按键1",
"note": "上拉 3.3V"
},
"KEY2": {
"func": "按键2",
"note": "上拉 3.3V"
},
"KEY3": {
"func": "按键3",
"note": "上拉 3.3V"
},
"KEY4": {
"func": "按键4",
"note": "上拉 3.3V"
},
"KEY5": {
"func": "按键5",
"note": "上拉 3.3V"
},
"KEY6": {
"func": "按键6",
"note": "上拉 3.3V"
},
"KEY7": {
"func": "按键7",
"note": "上拉 3.3V"
},
"KEY8": {
"func": "按键8",
"note": "上拉 3.3V"
},
"EXTKI1": {
"func": "外部按键输入1",
"note": "U5→U18→U17"
},
"EXTKI2": {
"func": "外部按键输入2",
"note": "U5→U18→U17"
},
"EXTKI3": {
"func": "外部按键输入3",
"note": "U5→U18→U17"
},
"EXTKO1": {
"func": "外部按键输出1",
"note": "U17→U18→U5"
},
"EXTKO2": {
"func": "外部按键输出2",
"note": "U17→U18→U5"
},
"EXTKO3": {
"func": "外部按键输出3",
"note": "U17→U18→U5"
},
"HT_A23": {
"func": "子板信号 HT"
},
"HT_A26": {
"func": "子板信号 HT"
},
"HT_C25": {
"func": "子板信号 HT"
},
"HT_C26": {
"func": "子板信号 HT"
},
"HT_C27": {
"func": "子板信号 HT"
},
"CLZ_LED": {
"func": "子板状态 LED(闭锁)"
},
"ERT_LED": {
"func": "子板状态 LED"
},
"TRIP_LED": {
"func": "子板状态 LED(跳闸)"
},
"RUN_LED": {
"func": "子板状态 LED(运行)"
},
"RELAY_STO": {
"func": "继电器控制",
"note": "U17→U18→U5"
},
"H16": {
"func": "子板信号"
},
"V15": {
"func": "子板信号"
},
"J3": {
"func": "子板信号"
},
"F3": {
"func": "子板信号"
},
"K3": {
"func": "子板信号"
},
"RAS": {
"func": "FSMC RAS(子板侧)"
},
"DQM0": {
"func": "FSMC DQM0(子板侧)"
},
"DQM1": {
"func": "FSMC DQM1(子板侧)"
},
"WAIT1": {
"func": "FSMC WAIT(子板侧)"
},
"SDCKE": {
"func": "FSMC CKE(子板侧)"
},
"ST_IN_C3": {
"func": "子板输入"
},
"ST_IN_D4": {
"func": "子板输入"
},
"ST_IN_E4": {
"func": "子板输入"
},
"CF_P": {
"func": "CF 通信 P",
"note": "U5→U14/CN1"
},
"CF_Q": {
"func": "CF 通信 Q",
"note": "U5→U14/CN1"
},
"V_ZL1": {
"func": "电压测量1→ADC16"
},
"V_ZL2": {
"func": "电压测量2→ADC17"
},
"R16": {
"func": "子板信号"
},
"SWCLK": {
"func": "SWD 时钟",
"note": "U17→H2"
},
"SWDIO": {
"func": "SWD 数据",
"note": "U17↔H2"
},
"NRST": {
"func": "复位",
"note": "U17/U1,经 R40/SW1"
},
"LED1": {
"func": "板级 LED1",
"gpio": "PC4",
"note": "低有效;顺序按 AGENTS.md 待核"
},
"LED2": {
"func": "板级 LED2",
"gpio": "PC5",
"note": "低有效"
},
"LED3": {
"func": "板级 LED3",
"gpio": "PB1",
"note": "低有效"
},
"LED4": {
"func": "板级 LED4",
"gpio": "PB2",
"note": "低有效"
},
"LED5": {
"func": "板级 LED5",
"gpio": "PF11",
"note": "低有效"
},
"LED6": {
"func": "板级 LED6",
"gpio": "PF12",
"note": "低有效"
},
"PBLED": {
"func": "PHY 活动 LED",
"note": "U2→R2→LED"
},
"DIS_EEE": {
"func": "显示/EEE 指示",
"note": "U2→R6→LED1"
},
"INT": {
"func": "CH395F 中断",
"note": "U1→U17"
},
"RX_P": {
"func": "MDI 差分(U2↔T1)"
},
"RX_N": {
"func": "MDI 差分(U2↔T1)"
},
"TX_P": {
"func": "MDI 差分(U2↔T1)"
},
"TX_N": {
"func": "MDI 差分(U2↔T1)"
},
"RXA_P": {
"func": "端口A MDI(U2↔J1)"
},
"RXA_N": {
"func": "端口A MDI(U2↔J1)"
},
"TXA_P": {
"func": "端口A MDI(U2↔J1)"
},
"TXA_N": {
"func": "端口A MDI(U2↔J1)"
},
"RXB_P": {
"func": "端口B MDI(U2↔J2)"
},
"RXB_N": {
"func": "端口B MDI(U2↔J2)"
},
"TXB_P": {
"func": "端口B MDI(U2↔J2)"
},
"TXB_N": {
"func": "端口B MDI(U2↔J2)"
}
}
}