{"pins": [["U32.1", 320, 660], ["U32.2", 320, 650], ["U32.3", 320, 640], ["U32.4", 320, 630], ["U32.5", 320, 620], ["U32.6", 320, 610], ["U32.7", 320, 600], ["U32.8", 320, 590], ["U32.9", 320, 580], ["U32.10", 320, 570], ["U32.11", 320, 560], ["U32.12", 320, 550], ["U32.13", 320, 540], ["U32.14", 320, 530], ["U32.15", 320, 520], ["U32.16", 320, 510], ["U32.17", 320, 500], ["U32.18", 320, 490], ["U32.19", 320, 480], ["U32.20", 320, 470], ["U32.21", 320, 460], ["U32.22", 320, 450], ["U32.23", 320, 440], ["U32.24", 320, 430], ["U32.25", 320, 420], ["U32.26", 320, 410], ["U32.27", 320, 400], ["U32.28", 320, 390], ["U32.29", 320, 380], ["U32.30", 320, 370], ["U32.31", 320, 360], ["U32.32", 320, 350], ["U32.33", 320, 340], ["U32.34", 680, 345], ["U32.35", 680, 355], ["U32.36", 680, 365], ["U32.37", 680, 375], ["U32.38", 680, 385], ["U32.39", 680, 395], ["U32.40", 680, 405], ["U32.41", 680, 415], ["U32.42", 680, 425], ["U32.43", 680, 435], ["U32.44", 680, 445], ["U32.45", 680, 455], ["U32.46", 680, 465], ["U32.47", 680, 475], ["U32.48", 680, 485], ["U32.49", 680, 495], ["U32.50", 680, 505], ["U32.51", 680, 515], ["U32.52", 680, 525], ["U32.53", 680, 535], ["U32.54", 680, 545], ["U32.55", 680, 555], ["U32.56", 680, 565], ["U32.57", 680, 575], ["U32.58", 680, 585], ["U32.59", 680, 595], ["U32.60", 680, 605], ["U32.61", 680, 615], ["U32.62", 680, 625], ["U32.63", 680, 635], ["U32.64", 680, 645], ["U32.65", 680, 655], ["Y1.1", 970, 690], ["Y1.3", 1030, 710], ["Y1.4", 970, 710], ["Y1.2", 1030, 690], ["C740.1", 920, 675], ["C740.2", 920, 645], ["C741.1", 1090, 675], ["C741.2", 1090, 645], ["R708.2", 1035, 540], ["R708.1", 995, 540], ["C742.1", 1130, 580], ["C742.2", 1130, 540], ["C743.1", 1060, 580], ["C743.2", 1060, 540], ["R714.2", 975, 450], ["R714.1", 935, 450], ["R715.2", 975, 490], ["R715.1", 935, 490], ["R716.2", 1130, 280], ["R716.1", 1130, 320], ["R711.2", 920, 360], ["R711.1", 920, 400], ["R712.2", 970, 360], ["R712.1", 970, 400], ["R719.2", 1020, 360], ["R719.1", 1020, 400], ["R720.2", 1070, 360], ["R720.1", 1070, 400], ["R721.2", 900, 120], ["R721.1", 860, 120], ["R709.2", 60, 380], ["R709.1", 60, 420], ["R710.2", 60, 300], ["R710.1", 60, 340], ["C744.2", 60, 700], ["C744.1", 60, 740], ["C745.2", 95, 700], ["C745.1", 95, 740], ["C746.2", 130, 700], ["C746.1", 130, 740], ["C747.2", 165, 700], ["C747.1", 165, 740], ["C748.2", 200, 700], ["C748.1", 200, 740], ["C749.2", 235, 700], ["C749.1", 235, 740], ["C750.2", 270, 700], ["C750.1", 270, 740], ["C751.1", 305, 740], ["C751.2", 305, 700], ["J23.A1B12", 235, 55], ["J23.A4B9", 235, 65], ["J23.B8", 235, 75], ["J23.A5", 235, 85], ["J23.B7", 235, 95], ["J23.A6", 235, 105], ["J23.A7", 235, 115], ["J23.B6", 235, 125], ["J23.A8", 235, 135], ["J23.B5", 235, 145], ["J23.B4A9", 235, 155], ["J23.B1A12", 235, 165], ["J23.4", 165, 135], ["J23.3", 165, 145], ["J23.2", 165, 155], ["J23.1", 165, 165], ["R717.2", 320, 85], ["R717.1", 280, 85], ["R718.2", 320, 145], ["R718.1", 280, 145], ["flag:GND", 920, 615], ["flag:GND", 1090, 615], ["flag:GND", 1030, 655], ["flag:GND", 970, 755], ["flag:GND", 1130, 510], ["flag:GND", 995, 330], ["flag:GND", 60, 270], ["flag:GND", 120, 105], ["flag:GND", 165, 690], ["flag:GND", 1050, 90], ["flag:+3V3_HUB", 1060, 515], ["flag:+3V3_HUB", 1130, 250], ["flag:+3V3_HUB", 165, 750], ["port:USB1_DM", 170, 660], ["port:USB1_DP", 170, 650], ["port:USB2_DM", 170, 640], ["port:USB2_DP", 170, 630], ["port:USB3_DM", 170, 610], ["port:USB3_DP", 170, 600], ["port:USB4_DM", 170, 590], ["port:USB4_DP", 170, 580], ["port:USB5_DM", 170, 560], ["port:USB5_DP", 170, 550], ["port:VBUS_DET", 90, 360], ["port:+3V3_HUB", 170, 620], ["port:+3V3_HUB", 170, 570], ["port:GND", 170, 540], ["port:GND", 170, 480], ["port:+3V3_HUB", 170, 430], ["port:VDD18", 170, 420], ["port:GND", 760, 655], ["port:+3V3_HUB", 760, 645], ["port:RBIAS", 760, 635], ["port:VDD18PLL", 760, 625], ["port:XTAL1", 760, 615], ["port:XTAL2", 760, 605], ["port:UP_DP", 760, 595], ["port:UP_DM", 760, 585], ["port:+3V3_HUB", 760, 575], ["port:PRTDIS7", 760, 565], ["port:PRTDIS6", 760, 545], ["port:+3V3_HUB", 760, 525], ["port:+3V3_HUB", 760, 465], ["port:NONREM0", 760, 455], ["port:CFGSEL1", 760, 425], ["port:CFGSEL0", 760, 415], ["port:NONREM1", 760, 405], ["port:XTAL1", 880, 690], ["port:XTAL2", 1060, 755], ["port:RBIAS", 985, 540], ["port:VDD18PLL", 1060, 620], ["port:VDD18", 1130, 640], ["port:PRTDIS7", 900, 490], ["port:PRTDIS6", 900, 450], ["port:CFGSEL0", 920, 430], ["port:CFGSEL1", 970, 415], ["port:NONREM1", 1020, 430], ["port:NONREM0", 1070, 415], ["port:HUB_RST", 1130, 340], ["port:GND", 280, 55], ["port:GND", 280, 165], ["port:VBUS_UP", 300, 65], ["port:VBUS_UP", 300, 155], ["port:UP_DP", 320, 105], ["port:UP_DP", 320, 125], ["port:UP_DM", 340, 115], ["port:UP_DM", 340, 95], ["port:GND", 360, 85], ["port:GND", 360, 145], ["port:VBUS_UP", 800, 120], ["port:UP_VBUS_DET", 930, 60], ["port:VBUS_DET", 760, 445], ["port:HUB_RST", 760, 435], ["port:VBUS_UP", 60, 450], ["R722.2", 1000, 120], ["R722.1", 960, 120]], "segs": [[170, 660, 320, 660], [170, 650, 320, 650], [170, 640, 320, 640], [170, 630, 320, 630], [170, 620, 320, 620], [170, 610, 320, 610], [170, 600, 320, 600], [170, 590, 320, 590], [170, 580, 320, 580], [170, 570, 320, 570], [170, 560, 320, 560], [170, 550, 320, 550], [170, 540, 320, 540], [170, 480, 320, 480], [170, 430, 320, 430], [170, 420, 320, 420], [760, 655, 680, 655], [760, 645, 680, 645], [760, 635, 680, 635], [760, 625, 680, 625], [760, 615, 680, 615], [760, 605, 680, 605], [760, 595, 680, 595], [760, 585, 680, 585], [760, 575, 680, 575], [760, 565, 680, 565], [760, 545, 680, 545], [760, 525, 680, 525], [760, 465, 680, 465], [760, 455, 680, 455], [760, 445, 680, 445], [760, 435, 680, 435], [760, 425, 680, 425], [760, 415, 680, 415], [760, 405, 680, 405], [880, 690, 920, 690], [920, 675, 920, 690], [970, 690, 920, 690], [920, 615, 920, 645], [1090, 675, 1090, 710], [1090, 710, 1060, 710], [1060, 755, 1060, 710], [1030, 710, 1060, 710], [1090, 615, 1090, 645], [1030, 655, 1030, 690], [970, 755, 970, 710], [985, 540, 995, 540], [1060, 580, 1060, 620], [1130, 640, 1130, 580], [1130, 540, 1060, 540], [1060, 540, 1035, 540], [1130, 510, 1130, 540], [935, 490, 900, 490], [935, 450, 900, 450], [1060, 490, 975, 490], [1060, 490, 1060, 450], [1060, 450, 975, 450], [1060, 490, 1060, 515], [920, 430, 920, 400], [970, 415, 970, 400], [1020, 430, 1020, 400], [1070, 415, 1070, 400], [1070, 360, 1020, 360], [1020, 360, 995, 360], [995, 330, 995, 360], [970, 360, 995, 360], [920, 360, 970, 360], [1130, 340, 1130, 320], [1130, 250, 1130, 280], [60, 450, 60, 420], [60, 340, 60, 360], [60, 360, 90, 360], [60, 380, 60, 360], [60, 270, 60, 300], [280, 55, 235, 55], [280, 165, 235, 165], [300, 65, 235, 65], [300, 155, 235, 155], [320, 105, 235, 105], [320, 125, 235, 125], [340, 115, 235, 115], [340, 95, 235, 95], [280, 85, 235, 85], [360, 85, 320, 85], [280, 145, 235, 145], [360, 145, 320, 145], [120, 165, 165, 165], [120, 165, 120, 155], [120, 155, 165, 155], [120, 145, 120, 155], [120, 145, 165, 145], [120, 145, 120, 135], [120, 135, 165, 135], [120, 105, 120, 135], [305, 740, 270, 740], [235, 740, 270, 740], [200, 740, 235, 740], [165, 740, 200, 740], [165, 740, 165, 750], [130, 740, 165, 740], [95, 740, 130, 740], [60, 740, 95, 740], [305, 700, 270, 700], [235, 700, 270, 700], [200, 700, 235, 700], [165, 700, 200, 700], [165, 690, 165, 700], [130, 700, 165, 700], [95, 700, 130, 700], [60, 700, 95, 700], [860, 120, 800, 120], [960, 120, 930, 120], [930, 60, 930, 120], [900, 120, 930, 120], [1050, 120, 1000, 120], [1050, 90, 1050, 120]], "parts": [["U32", 500, 500, 0], ["Y1", 1000, 700, 0], ["C740", 920, 660, 270], ["C741", 1090, 660, 270], ["R708", 1015, 540, 0], ["C742", 1130, 560, 270], ["C743", 1060, 560, 270], ["R714", 955, 450, 0], ["R715", 955, 490, 0], ["R716", 1130, 300, 270], ["R711", 920, 380, 270], ["R712", 970, 380, 270], ["R719", 1020, 380, 270], ["R720", 1070, 380, 270], ["R721", 880, 120, 0], ["R709", 60, 400, 270], ["R710", 60, 320, 270], ["C744", 60, 720, 270], ["C745", 95, 720, 270], ["C746", 130, 720, 270], ["C747", 165, 720, 270], ["C748", 200, 720, 270], ["C749", 235, 720, 270], ["C750", 270, 720, 270], ["C751", 305, 720, 270], ["J23", 200, 110, 180], ["R717", 300, 85, 0], ["R718", 300, 145, 0], ["R722", 980, 120, 0]], "flags": [["flag", "GND", 920, 615, 0], ["flag", "GND", 1090, 615, 0], ["flag", "GND", 1030, 655, 0], ["flag", "GND", 970, 755, 180], ["flag", "GND", 1130, 510, 0], ["flag", "GND", 995, 330, 0], ["flag", "GND", 60, 270, 0], ["flag", "GND", 120, 105, 0], ["flag", "GND", 165, 690, 0], ["flag", "GND", 1050, 90, 0], ["flag", "+3V3_HUB", 1060, 515, 0], ["flag", "+3V3_HUB", 1130, 250, 180], ["flag", "+3V3_HUB", 165, 750, 0], ["port", "USB1_DM", 170, 660, 180], ["port", "USB1_DP", 170, 650, 180], ["port", "USB2_DM", 170, 640, 180], ["port", "USB2_DP", 170, 630, 180], ["port", "USB3_DM", 170, 610, 180], ["port", "USB3_DP", 170, 600, 180], ["port", "USB4_DM", 170, 590, 180], ["port", "USB4_DP", 170, 580, 180], ["port", "USB5_DM", 170, 560, 180], ["port", "USB5_DP", 170, 550, 180], ["port", "VBUS_DET", 90, 360, 0], ["port", "+3V3_HUB", 170, 620, 180], ["port", "+3V3_HUB", 170, 570, 180], ["port", "GND", 170, 540, 180], ["port", "GND", 170, 480, 180], ["port", "+3V3_HUB", 170, 430, 180], ["port", "VDD18", 170, 420, 180], ["port", "GND", 760, 655, 0], ["port", "+3V3_HUB", 760, 645, 0], ["port", "RBIAS", 760, 635, 0], ["port", "VDD18PLL", 760, 625, 0], ["port", "XTAL1", 760, 615, 0], ["port", "XTAL2", 760, 605, 0], ["port", "UP_DP", 760, 595, 0], ["port", "UP_DM", 760, 585, 0], ["port", "+3V3_HUB", 760, 575, 0], ["port", "PRTDIS7", 760, 565, 0], ["port", "PRTDIS6", 760, 545, 0], ["port", "+3V3_HUB", 760, 525, 0], ["port", "+3V3_HUB", 760, 465, 0], ["port", "NONREM0", 760, 455, 0], ["port", "CFGSEL1", 760, 425, 0], ["port", "CFGSEL0", 760, 415, 0], ["port", "NONREM1", 760, 405, 0], ["port", "XTAL1", 880, 690, 180], ["port", "XTAL2", 1060, 755, 0], ["port", "RBIAS", 985, 540, 180], ["port", "VDD18PLL", 1060, 620, 180], ["port", "VDD18", 1130, 640, 90], ["port", "PRTDIS7", 900, 490, 180], ["port", "PRTDIS6", 900, 450, 180], ["port", "CFGSEL0", 920, 430, 180], ["port", "CFGSEL1", 970, 415, 0], ["port", "NONREM1", 1020, 430, 0], ["port", "NONREM0", 1070, 415, 0], ["port", "HUB_RST", 1130, 340, 180], ["port", "GND", 280, 55, 0], ["port", "GND", 280, 165, 0], ["port", "VBUS_UP", 300, 65, 0], ["port", "VBUS_UP", 300, 155, 0], ["port", "UP_DP", 320, 105, 0], ["port", "UP_DP", 320, 125, 0], ["port", "UP_DM", 340, 115, 0], ["port", "UP_DM", 340, 95, 0], ["port", "GND", 360, 85, 0], ["port", "GND", 360, 145, 0], ["port", "VBUS_UP", 800, 120, 180], ["port", "UP_VBUS_DET", 930, 60, 0], ["port", "VBUS_DET", 760, 445, 180], ["port", "HUB_RST", 760, 435, 180], ["port", "VBUS_UP", 60, 450, 270]], "texts": [[45, 800, 15, "【P4B-HUB】板载 USB 2.0 七口 Hub —— 对外只有一根 USB 线(§15.1 / §21)"], [45, 185, 11, "U32 USB2517I CFG_SEL[2:0]=000 → 内部默认配置 + strap 使能;寄存器 06h 默认 9Bh、bit7=1 = 自供电"], [45, 167, 11, "(声明成总线供电,主机会按每口 100mA 做预算,而手机描述符要 500mA → 拒绝配置,枚举不上)"], [45, 149, 11, "口 1~5 → CH1~CH5;口 6/7 由 R714/R715 各 10k 上拉禁用(拆掉电阻即可放出来)"], [45, 131, 11, "RBIAS 必须 12.0k±1%;晶振 24MHz±350ppm;VDD18/VDD18PLL 各 ≥1µF 且 ESR<0.1Ω"], [45, 113, 11, "VBUS_DET 接真·上游 VBUS(可插拔 Hub 必须如此),100k/100k 分压进 3.3V 逻辑"], [45, 95, 11, "PRTPWR/OCS 全不接:端口通断由 ESP32 经 TPS22918 控制(§15.2 对策 2)"], [45, 800, 15, "【P4B-HUB】板载 USB 2.0 七口 Hub —— 对外只有一根 USB 线(§15.1 / §21)"], [460, 270, 11, "U32 USB2517I CFG_SEL[2:0]=000 → 内部默认配置 + strap 使能;寄存器 06h 默认 9Bh、bit7=1 = 自供电"], [460, 252, 11, "(声明成总线供电,主机会按每口 100mA 做预算,而手机描述符要 500mA → 拒绝配置,枚举不上)"], [460, 234, 11, "口 1~5 → CH1~CH5;口 6/7 由 R714/R715 各 10k 上拉禁用(拆掉电阻即可放出来)"], [460, 216, 11, "RBIAS 必须 12.0k±1%;晶振 24MHz±350ppm;VDD18/VDD18PLL 各 ≥1µF 且 ESR<0.1Ω"], [460, 198, 11, "VBUS_DET 接真·上游 VBUS(可插拔 Hub 必须如此),100k/100k 分压进 3.3V 逻辑"], [460, 180, 11, "PRTPWR/OCS 全不接:端口通断由 ESP32 经 TPS22918 控制(§15.2 对策 2)"], [45, 800, 15, "【P4B-HUB】板载 USB 2.0 七口 Hub —— 对外只有一根 USB 线(§15.1 / §21)"], [460, 300, 11, "U32 USB2517I CFG_SEL[2:0]=000 → 内部默认配置 + strap 使能;寄存器 06h 默认 9Bh、bit7=1 = 自供电"], [460, 282, 11, "(声明成总线供电,主机会按每口 100mA 做预算,而手机描述符要 500mA → 拒绝配置,枚举不上)"], [460, 264, 11, "口 1~5 → CH1~CH5;口 6/7 由 R714/R715 各 10k 上拉禁用(拆掉电阻即可放出来)"], [460, 246, 11, "RBIAS 必须 12.0k±1%;晶振 24MHz±350ppm;VDD18/VDD18PLL 各 ≥1µF 且 ESR<0.1Ω"], [460, 228, 11, "VBUS_DET 接真·上游 VBUS(可插拔 Hub 必须如此),100k/100k 分压进 3.3V 逻辑"], [460, 210, 11, "PRTPWR/OCS 全不接:端口通断由 ESP32 经 TPS22918 控制(§15.2 对策 2)"], [700, 175, 10, "上游 VBUS 检测:5V 经 10k/20k 分到 3.33V 送 IO44(§22.2)。主机没插时读 0。"]]}