---
title: 引脚定义
description: "BMC模组的详细引脚定义请参考《BMC模组规格书》。"
url: https://www.hikunpeng.com/document/detail/zh/kunpengmodule/S920L08/bmchg/S920L08_BMC_41_0002.html
sourcePath: /source/zh/kunpengmodule/S920L08/bmchg/S920L08_BMC_41_0002.html
indexId: 4e599f5c98447877219d1a897b8d63abd84e8eee07f063cd179b07ee8635005d63
---
# 引脚定义

BMC模组的详细引脚定义请参考《BMC模组规格书》。

| 位置 | 管脚网络名 | 位置 | 管脚网络名 | 位置 | 管脚网络名 |
| --- | --- | --- | --- | --- | --- |
| R3 | PCIE0\_REF\_P | E26 | LB\_ADDR0 | D10 | SDA7 |
| R4 | PCIE0\_REF\_N | F26 | LB\_ADDR1 | E19 | URXD2 |
| R5 | PCIE1\_REF\_P | H27 | LB\_ADDR10 | D21 | URXD3 |
| R6 | PCIE1\_REF\_N | H28 | LB\_ADDR11 | C21 | URXD4 |
| R25 | PORN | G29 | LB\_ADDR12 | E20 | UTXD2 |
| R26 | RSTN | J28 | LB\_ADDR13 | D22 | UTXD3 |
| F5 | CHIP\_ACTIVE | J29 | LB\_ADDR14 | C22 | UTXD4 |
| F4 | BMC\_UNSE\_RST0\_N | J25 | LB\_ADDR15 | E22 | MDIO\_CLK |
| P25 | PCIE0\_RSTN\_INT | J26 | LB\_ADDR16 | E21 | MDIO\_DAT |
| P26 | PCIE1\_RSTN\_INT | H25 | LB\_ADDR17 | C27 | RMII0\_CLK |
| U4 | PCIE0\_RXIN | J27 | LB\_ADDR18 | A26 | RMII0\_RXD0 |
| T4 | PCIE0\_RXIP | K25 | LB\_ADDR19 | B26 | RMII0\_RXD1 |
| W3 | PCIE0\_TXON | F25 | LB\_ADDR2 | E24 | RMII0\_RXDV |
| V3 | PCIE0\_TXOP | K29 | LB\_ADDR20 | A27 | RMII0\_TXD0 |
| U6 | PCIE1\_RXIN | K26 | LB\_ADDR21 | B27 | RMII0\_TXD1 |
| T6 | PCIE1\_RXIP | K28 | LB\_ADDR22 | D25 | RMII0\_TXEN |
| W5 | PCIE1\_TXON | L29 | LB\_ADDR23 | C26 | RMII1\_CLK |
| V5 | PCIE1\_TXOP | L28 | LB\_ADDR24 | A24 | RMII1\_RXD0 |
| U12 | GMAC0\_RXIN | M28 | LB\_ADDR25 | B24 | RMII1\_RXD1 |
| T12 | GMAC0\_RXIP | N29 | LB\_ADDR26 | E23 | RMII1\_RXDV |
| W11 | GMAC0\_TXON | E27 | LB\_ADDR3 | A25 | RMII1\_TXD0 |
| V11 | GMAC0\_TXOP | F28 | LB\_ADDR4 | B25 | RMII1\_TXD1 |
| U14 | GMAC1\_RXIN | G27 | LB\_ADDR5 | D24 | RMII1\_TXEN |
| T14 | GMAC1\_RXIP | G26 | LB\_ADDR6 | E17 | PF\_11 |
| W13 | GMAC1\_TXON | G25 | LB\_ADDR7 | E16 | PF\_12 |
| V13 | GMAC1\_TXOP | G28 | LB\_ADDR8 | E15 | PF\_13 |
| U20 | USB3\_RX\_N | F29 | LB\_ADDR9 | E14 | PF\_14 |
| T20 | USB3\_RX\_P | D27 | LB\_ALE | E13 | PF\_15 |
| W19 | USB3\_TX\_N | E28 | LB\_CS0N | D19 | PF\_16 |
| V19 | USB3\_TX\_P | D26 | LB\_CS1N | D18 | PF\_17 |
| W27 | USB2\_0\_DN | N27 | LB\_CS2N | D17 | PF\_18 |
| V27 | USB2\_0\_DP | L27 | LB\_CS3N | D16 | PF\_19 |
| U26 | USB2\_1\_DN | M27 | LB\_LBCTL | B11 | TCK0\_S |
| T26 | USB2\_1\_DP | D28 | LB\_OEN | A9 | TDI0\_S |
| W25 | USB2\_2\_DN | N28 | LB\_READY | A10 | TDO0\_S |
| V25 | USB2\_2\_DP | E29 | LB\_WEN | A11 | TMS0\_S |
| W23 | USB3\_0\_DN | A14 | SFC0\_CK | B10 | TRSTN0\_S |
| V23 | USB3\_0\_DP | A17 | SFC0\_CSN0 | N26 | PECI |
| R21 | VBUS0 | B17 | SFC0\_CSN1 | M25 | PECIRX |
| R23 | VBUS1 | B16 | SFC0\_HLD | N25 | PECITX |
| R24 | VBUS2 | A16 | SFC0\_SIO | R28 | LPCS\_LFRAME\_N |
| R20 | VBUS3 | A15 | SFC0\_SOI | R27 | LPCS\_CLK\_IN |
| C1 | VGA\_R\_P | B15 | SFC0\_WP | R29 | LPCS\_LAD\_0 |
| C2 | VGA\_G\_P | B18 | SFC1\_CK | T29 | LPCS\_LAD\_1 |
| D2 | VGA\_B\_P | B19 | SFC1\_CSN0 | T28 | LPCS\_LAD\_2 |
| E4 | VGA\_HYNC | C19 | SFC1\_CSN1 | U29 | LPCS\_LAD\_3 |
| E3 | VGA\_VYNC | C18 | SFC1\_HLD | U28 | LPCS\_IRQ |
| E2 | VGA\_SCL | C16 | SFC1\_SIO | P28 | LPCS\_RST\_IN\_N |
| E1 | VGA\_SDA | C15 | SFC1\_SOI | B23 | SD\_CD |
| N2 | ADCVIN0 | C17 | SFC1\_WP | A19 | SD\_CLK |
| M2 | ADCVIN1 | E11 | SCL0 | A20 | SD\_CMD |
| P1 | ADCVIN2 | C14 | SCL1 | A21 | SD\_DAT0 |
| N5 | ADCVIN3 | C12 | SCL2 | B21 | SD\_DAT1 |
| R1 | ADCVIN4 | B12 | SCL3 | A22 | SD\_DAT2 |
| N4 | ADCVIN5 | D13 | SCL4 | B22 | SD\_DAT3 |
| M4 | ADCVIN6 | B13 | SCL5 | C23 | SD\_POWEREN |
| M1 | ADCVIN7 | E9 | SCL6 | C24 | SD\_WP |
| T1 | ADCVIN8 | D11 | SCL7 | E6 | SEC\_GPIO0 |
| P2 | ADCVIN9 | E10 | SDA0 | E7 | SEC\_GPIO1 |
| P3 | ADCVIN10 | C13 | SDA1 | G4 | TESTMODE0 |
| M3 | ADCVIN11 | C11 | SDA2 | G5 | TESTMODE1 |
| U1 | ADCVIN12 | A12 | SDA3 | F2 | CUT\_SCR |
| T2 | ADCVIN13 | D12 | SDA4 | F3 | INT0 |
| P4 | ADCVIN14 | A13 | SDA5 | D15 | RTC\_CLK |
| U2 | ADCVIN15 | E8 | SDA6 | J5 | BMC\_PG |


电源管脚定义

| 位置 | 管脚网络名 |
| --- | --- |
| K1,K2,L1,L2 | VSTBY3V3 |
| K4,L4 | DVDD33 |
| K5,L5 | DVDD18 |
| H14,H16,J14,J16,K14,K16,L14,L16,M14,M16 | DVDD10 |
| H12,H18,J12,J18,K12,K18,L12,L18,M12,M18 | DVDD09 |
| A4,A6,A8,A18,A23,B4,B6,B8,B14,B20,C3,C5,C7,C10,C20,C25,D1,D3,D5,D7,D14,D20,D23,D29,E5,E12,E18,E25,F1,F27,G3,H13,H15,H17,H19,H26,H29,J1,J2,J4,J11,J13,J15,J17,J19,K3,K11,K13,K15,K17,K19,K27,L3,L11,L13,L15,L17,L19,M5,M11,M13,M15,M17,M19,M26,M29,N1,N3,P5,P27,P29,R2,R7,R12,R17,R22,T3,T5,T7,T9,T11,T13,T15,T17,T19,T21,T23,T25,T27,U3,U5,U7,U9,U11,U13,U15,U17,U19,U21,U23,U25,U27,V4,V6,V8,V10,V12,V14,V16,V18,V20,V22,V24,V26,W4,W6,W8,W10,W12,W14,W16,W18,W20,W22,W24,W26,Y1,Y2,Y3,Y4 | VSS |