文件名称：V电压参考-详解c#借助.net框架中的xmltextreader类读取xml的方法
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更新时间：2024-06-27 14:29:47
ksz8041nl cfns20 核心板 原理图
2.5V电压参考 LINK_LED ACT_LED SPEED_LED DGND R3 0R VDC-DC3V3 VDC-DC3V3 DGND P0_0 P0_1 P0_2 P0_3 P0_4 P0_5 P0_6 P0_7 P0_8 P0_9 P0_10 P0_11 P0_15 P0_16 P0_17 P0_18 P0_19 P0_20 P0_21 P0_22 P0_23 P0_24 P0_25 P0_26 P0_27 P0_28 P0_29 P0_30 P1_18 P1_19 P1_20 P1_21 P1_22 P1_23 P1_24 P1_25 P1_26 P1_27 P1_28 P1_29 P1_30 P1_31 P2_0 P2_1 P2_2 P2_3 P2_4 P2_5 P2_6 P2_7 P2_8 P2_9 P2_10 P2_11 P2_12 P2_13 P0_13 P0_14P0_12 P0_31 U2D- P3_25 P3_26 P4_28 P4_29 P3_23 P3_24 RSTOUT_N ALARM DGND 1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 2 5 8 11 14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59 62 65 68 71 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 CON1 2.0mm 1 4 7 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 2 5 8 11 14 17 20 23 26 29 32 35 38 41 44 47 50 53 56 59 62 65 68 71 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 60 63 66 69 72 CON2 2.0mm DGND VDD3.3 VA3.3 AGNDVREF VBAT DGND DGND SYS_RST VA3.3 AGND VREF AGND AGNDVA5.0 VA5.0 VDD3.3 DGNDVBAT D0_B D1_B D2_B D3_B D4_B D5_B D6_B D7_B G19 DIR1 A12 B1 18 A23 B2 17 A34 B3 16 A45 B4 15 A56 B5 14 A67 B6 13 A78 B7 12 A89 B8 11 VCC 20 GND 10 U10 74LVC245 G19 DIR1 A12 B1 18 A23 B2 17 A34 B3 16 A45 B4 15 A56 B5 14 A67 B6 13 A78 B7 12 A89 B8 11 VCC 20 GND 10 U14 74LVC245 nOE_B nWE_B G19 DIR1 A12 B1 18 A23 B2 17 A34 B3 16 A45 B4 15 A56 B5 14 A67 B6 13 A78 B7 12 A89 B8 11 VCC 20 GND 10 U16 74LVC245 A0_B A7_B A6_B A5_B A4_B A3_B A2_B A1_B G19 DIR1 A12 B1 18 A23 B2 17 A34 B3 16 A45 B4 15 A56 B5 14 A67 B6 13 A78 B7 12 A89 B8 11 VCC 20 GND 10 U18 74LVC245 A15_B A14_B A13_B A12_B A11_B A10_B A9_B A8_B nCS1_B C50 104 C30 104 C8 104 C6 104 A0 A3 A6 A9 A12 A15 OE_N D0 D3 D6 A1 A4 A7 A10 A13 WE_N D1 D4 D7 A2 A5 A8 A11 A14 CS1_N D2 D5 DGND VDD3.3 VDD3.3 VDD3.3 VDD3.3 VDD3.3 VDD3.3 VDD3.3 DGND DGND DGND DGND DGND DGND DGND CS1_N OE_N D0_B D1_B D2_B D3_B D4_B D5_B D6_B D7_B A0_B A7_BA6_B A5_BA4_BA3_B A2_BA1_B A15_B A14_BA13_BA12_B A11_BA10_BA9_B A8_B nOE_B nWE_B nCS1_B DGND C27 104 C31 104 C35 104 C34 104 VDD3.3 DGND C33 104 DGND A413 A34 A23 A12 A01 CE5 I/O0 6 I/O1 7 I/O2 10 VDD 8 GND 9 I/O4 22 I/O5 23 I/O3 11 I/O6 26 I/O7 27 WE12 A1531 A1430 A1221 A1632 A1120 A1019 A918 A817 A1329 VDD 24 GND 25 OE28 A716 A615 A514 U15 IS63LV1024 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 WE_N OE_N CS0_N C57 104 C56 104 VDD3.3 DGND D0 D1 D2 D3 D4 D5 D6 D7 R11 0R DGND GND1 VDDPLL_1.82 VDDA_3.33 RX-4 RX+5 TX-6 TX+7 XO8 XI/REFCLK9 REXT10 MDIO 11 MDC 12 RXD3/PHYAD0 13 RXD2/PHYAD1 14 RXD1/RXD[1]/PHYAD2 15 RXD0/RXD[0]/DUPLEX 16 VDDIO_3.317 RXDV/CRSDV/CONFIG2 18 RXC 19 RXER/RX_ER/ISO 20 INTRP 21 TXC 22 TXEN/TX_EN 23 TXD0/TXD[0] 24 TXD1/TXD[1] 25 TXD2 26 TXD3 27 COL/CONFIG0 28 CRS/CONFIG1 29 LED0/NWAYEN30 LED1/SPEED31 RST# 32 U5 KSZ8041NL NC1 GND2 CLKO 3 VCC 4 X2 XO53-NAGTC-50MHz DGND XT2-PHY VDD3.3 L1 CBG201209U151B/0805 C48 104 C28 10uF/16V C19 104 C17 10uF/16V DGND C37 104 C18 10uF/16V VDD3.3 R26 49.9R 1% R27 49.9R 1% C14 104 R25 49.9R 1% R28 49.9R 1% C15 104 RX+_PHY RX-_PHY TX+_PHY TX-_PHY RD+ RD- TD+ TD- AVDD 到网络变压器 RX+_PHY RX-_PHY TX+_PHY TX-_PHY R29 6.49K 1% DGND R30 4K7 VDD3.3 R31 4K7R18 4K7 R244K7 DGND TXD0-PHY TXD1-PHY TXEN-PHY 1234 RP3 4.7K VDD3.3 DGND R17 4K7 R16 510R LED1/SPEED R15 510R LED0/NWAYEN VDD3.3LINK_LED ACT_LED LED1/SPEED LED0/NWAYEN CRS-PHY MDIO-PHY MDC-PHY VDDA_3.3 VDDA_3.3 R12 22R C16 10uF/16V DGND DGND DGND R13 4K7 R14 4K7 RXD0-PHY RXD1-PHY RXER-PHY TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8XT2-PHY C38 104 DGND AVDDT_PHY nRST R32 0R C32 104 R4不焊接