SMLS_3A7A_D模块-龙芯3A5000 COME模块
次
产品概述
SMLS_3A7A_D模块参照PICMG COM Express Module Base Specification Reversion 2.0 Type 6进行设计。CPU采用龙芯LS3A5000四核处理器，主频1.8~2.3GHz，兼容支持3A4000处理器（主频1.5GHz）；搭载龙芯桥片7A1000，板载4/8GBDDR4内存。模块支持2路千兆网络、32路PCI-E、6路USB2.0、6路串口、3路SATA2.0等I/O扩展；显示部分，支持1路HDMI、1路双通道24-bit LVDS信号，支持可信SE设计。
模块尺寸为95*95mm，功耗小于40W，标配元器件国产化率95%以上，支持可选国产化。模块采用全表贴化设计，具有高性能、高国产化、高稳定、高可靠等特点，可广泛应用于国防、政府、科研、医疗、电力、通讯、交通等领域。
产品特点
Ø 处理器：龙芯四核3A5000处理器，主频1.8~2.3GHz；
可选龙芯3A4000处理器，标配主频1.5GHz；
Ø 内存：标配板载8GB DDR4内存颗粒，可选4GB国产内存颗粒；
Ø 存储：支持3路SATA2.0通道；
Ø 显示：1路HDMI接口，1路双通道LVDS接口，分辨率支持1920*1080；
Ø 网络：板载2路国产千兆网络接口；
Ø PCI-E接口：1路PCI-Ex8，5路PCI-Ex4，4路PCI-Ex1；
Ø SATA接口：3路SATA2.0接口；
Ø USB接口：6路USB接口，兼容USB1.1和USB2.0规范；
Ø 串口：2路RS232串口，4路TTL串口；
Ø 音频接口：1路HDA；
Ø 可信SE：SPI_SE接口；
Ø 其他：支持SPI、LPC、2路I2C；
Ø 高国产化：元器件国产化率95%以上，可选。
产品规格表
|
项目 |
描述 |
|
|
系统平台 |
处理器 |
龙芯四核3A5000处理器，主频1.8~2.3GHz 可选龙芯3A4000处理器，主频1.5GHz |
|
桥片 |
龙芯7A1000 |
|
|
内存 |
板载8GB DDR4内存；可选4GB国产化内存 |
|
|
固件 |
16 MB SPI FLASH |
|
|
接口 |
PCI-E |
7A支持5组PCI-E，共计32个lane G0:1路PCI-E2.0x8 G1:标配2路PCI-E2.0x4,可选1路PCI-E2.0x8 H:标配2路PCI-E2.0x4,可选1路PCI-E2.0x8 F1:标配1路PCI-E2.0x4,可选2路PCI-E2.0x1 F0:标配4路PCI-E2.0x1,可选1路PCI-E2.0x4 |
|
USB |
6路USB2.0 |
|
|
SATA |
3路SATA2.0 |
|
|
Ethernet |
2路千兆网口 |
|
|
Audio |
1路HDA |
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|
Display |
1路HDMI，1路双通道24bit LVDS，分辨率1920*1080 |
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|
LPC |
1路LPC |
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|
SPI |
1路SPI，1路可信SPI_SE接口 |
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|
I2C |
2路I2C |
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Serial |
4路TTL串口：7A_UART引出，其中7A_UART0（A98，A99）可选LS3A_UART0调试接口； 1路可信串口LS3A_SE_UART0（A86,A87）； 2路板载RS232串口,其中1路是3A调试串口COM-E（C63,C64）引出； |
|
|
GPIO |
8*GPIO (4路GPI，4路GPO) |
|
|
电源 |
供电 |
3.0V RTC, 5V Standby and 12V Primary |
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功耗 |
3A4000 COM-E模块（主频1.5GHz）典型功耗<35W； 3A5000 COM-E模块（主频2.0GHz）典型功耗<40W; |
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休眠待机 |
支持，MCU管理 |
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结构 |
尺寸 |
95x95mm |
|
Pin-out Type |
COM Express Base Reversion2.0 Pin-out Type 6 |
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环境温度 |
常温级 |
工作温度：0℃～40℃, 5～95% RH，不凝结 |
|
存储温度：-20℃～70℃, 5～95% RH，不凝结 |
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宽温级 |
工作温度：-20℃～60℃, 5～95% RH，不凝结 |
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存储温度：-40℃～75℃, 5～95% RH，不凝结 |
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工业级 |
工作温度：-40℃～65℃, 5～95% RH，不凝结 |
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存储温度：-55℃～80℃, 5～95% RH，不凝结 |
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产品框图
模块正面视图
模块背面视图
外形尺寸图
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模块连接器信
号COM-E接口定义说明
本模块接口采用2组220pin高可靠板对板COM-E连接器。
模块端型号：NGT A21-1220-0601-01C/158 CQSL-110-01-L-D-A/TE 3-6318490-6；
底板端型号：NGTA21-2220-0601-01C/158 CQTL-110-01-L-D-A（5mm）/TE1827253_C1（5mm）/TE 3-6318491-6（8mm） ；
COMe接口PIN脚定义[MD1-MD2]如下表：
表3 1模块COM-e接口定义
|
序 号 |
MD1 [TYCO571-3-6318490-6] |
MD2 [TYCO571-3-6318490-6] |
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|
RowA |
RowB |
RowC |
RowD |
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1 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
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2 |
GBE0_MDI3-(Run) |
GBE0_ACT#(OD) |
GND |
GND |
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3 |
GBE0_MDI3+(Run) |
LPC_FRAME# |
GBE1_MDI3-(Run) |
GBE1_LINK100#(OD) |
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4 |
GBE0_LINK100#(OD) |
LPC_AD0 |
GBE1_MDI3+(Run) |
GBE1_ACT#(OD) |
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5 |
GBE0_LINK1000#(OD) |
LPC_AD1 |
GND |
GND |
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6 |
GBE0_MDI2-(Run) |
LPC_AD2 |
GBE1_MDI2-(Run) |
GBE1_LINK1000#(OD) |
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7 |
GBE0_MDI2+(Run) |
LPC_AD3 |
GBE1_MDI2+(Run) |
GBE1_LINK#(OD) |
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8 |
GBE0_LINK#(OD) |
LPC_DRQ0# |
GND |
GND |
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9 |
GBE0_MDI1-(Run) |
LPC_DRQ1# |
GBE1_MDI1-(Run) |
PCIE_H_RX6_P |
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10 |
GBE0_MDI1+(Run) |
LPC_CLK |
GBE1_MDI1+(Run) |
PCIE_H_RX6_N |
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11 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
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12 |
GBE0_MDI0-(Run) |
PWRBTN#(Suspend) |
GBE1_MDI0-(Run) |
PCIE_H_RX7_P |
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13 |
GBE0_MDI0+(Run) |
LS7A_I2C1_SCL(RUN) |
GBE1_MDI0+(Run) |
PCIE_H_RX7_N |
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14 |
VCC_1V8(Fix) |
LS7A_I2C1_SDA(RUN) |
GND |
GND |
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15 |
SUS_S3#(Suspend) |
SMB_ALERT#(RUN) |
PCIE_H_RX2+ |
PCIE_H _TX0+ |
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16 |
SATA0_TX+ |
SATA1_TX+ |
PCIE_H _RX2- |
PCIE_H _TX0- |
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17 |
SATA0_TX- |
SATA1_TX- |
COME_SE_SPI_WP# |
COME_SE_SPI_CS# |
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18 |
SUS_S4#(Suspend) |
SUS_STAT#(Suspend) |
COME_SE_SPI_SCK |
COME_SE_SPI_HOLD# |
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19 |
SATA0_RX+ |
SATA1_RX+ |
PEF1_RX2+ |
PEF1_TX2+ |
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20 |
SATA0_RX- |
SATA1_RX- |
PEF1_RX2- |
PEF1_TX2- |
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21 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
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22 |
SATA2_TX+ |
PCIE_H_RX4_P |
PEF1_RX3+ |
PEF1_TX3+ |
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23 |
SATA2_TX- |
PCIE_H_RX4_N |
PEF1_RX3- |
PEF1_TX3- |
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24 |
SUS_S5#(Suspend) |
PWR_OK |
NC |
RSVD |
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25 |
SATA2_RX+ |
PCIE_H_RX5_P |
PCIE_H _RX3+ |
RSVD |
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26 |
SATA2_RX- |
PCIE_H_RX5_N |
PCIE_H _RX3- |
PCIE_H _TX1+ |
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27 |
BATLOW#(Suspend) |
WDT |
COME_SE_SPI_MISO |
PCIE_H _TX1- |
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28 |
(S)ATA_ACT# |
AC/HDA_SDIN2(Run) |
COME_SE_SPI_MOSI |
COME_SE_BIOS_DIS# |
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29 |
AC/HDA_SYNC |
AC/HDA_SDIN1(Run) |
PCIE_H _RX1+ |
PCIE_H _TX2+ |
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30 |
AC/HDA_RST#(Run) |
AC/HDA_SDIN0(Run) |
PCIE_H _RX1- |
PCIE_H _TX2- |
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31 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
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32 |
AC/HDA_BITCLK |
SPKR |
NC |
PCIE_H _TX3+ |
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33 |
AC/HDA_SDOUT |
LS7A_I2C0_SCL(Run) |
NC |
PCIE_H _TX3- |
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34 |
NC |
LS7A_I2C0_SDA(Run) |
NC |
NC |
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35 |
THRMTRIP# |
THRM# |
RSVD |
RSVD |
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36 |
LS7A_UART2_TXD |
LS7A_UART3_TXD |
HDMI_CTRLCLK |
PCIE_H _RX0+ |
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37 |
LS7A_UART2_RXD |
LS7A_UART3_RXD |
HDMI_CTRLDATA |
PCIE_H _RX0- |
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38 |
NC |
USB_4_5_OC#(Run) |
NC |
RSVD |
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39 |
USB4-(Run) |
USB5-(Run) |
HDMI_DATA2_P |
PCIE_H _TX4+ |
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40 |
USB4+(Run) |
USB5+(Run) |
HDMI_DATA2_N |
PCIE_H _TX4- |
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41 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
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42 |
USB2-(Run) |
USB3-(Run) |
HDMI_DATA1_P |
PCIE_H _TX5+ |
|||
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43 |
USB2+(Run) |
USB3+(Run) |
HDMI_DATA1_N |
PCIE_H _TX5- |
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44 |
USB_2_3_OC#(Run) |
USB_0_1_OC#(Run) |
HDMI_HPD |
NC |
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45 |
USB0-(Run) |
USB1-(Run) |
RSVD |
RSVD |
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46 |
USB0+(Run) |
USB1+(Run) |
HDMI_DATA0_P |
PCIE_H _TX6+ |
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|
47 |
VCC_RTC |
EXCD1_PERST# |
HDMI_DATA0_N |
PCIE_H _TX6- |
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48 |
EXCD0_PERST# |
EXCD1_CPPE# |
RSVD |
RSVD |
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49 |
EXCD0_CPPE# |
SYS_RESET#(Suspend) |
HDMI_CLK_P |
PCIE_H _TX7+ |
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|
50 |
LPC_SERIRQ |
CB_RESET#(Suspend) |
HDMI_CLK_N |
PCIE_H _TX7- |
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|
51 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
|||
|
52 |
PEF1_TX1+ |
PEF1_RX1+ |
PEG0_RX0+ |
PEG0_TX0+ |
|||
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53 |
PEF1_TX1- |
PEF1_RX1- |
PEG0_RX0- |
PEG0_TX0- |
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|
54 |
GPI0 |
GPO1 |
TYPE0#(NC) |
NC |
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55 |
PEF1_TX0+ |
PEF1_RX0+ |
PEG0_RX1+ |
PEG0_TX1+ |
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56 |
PEF1_TX0- |
PEF1_RX0- |
PEG0_RX1- |
PEG0_TX1- |
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57 |
GND |
GPO2 |
TYPE1#(NC) |
TYPE2#(GND) |
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58 |
PEF0_TX3+ |
PEF0_RX3+ |
PEG0_RX2+ |
PEG0_TX2+ |
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59 |
PEF0_TX3- |
PEF0_RX3- |
PEG0_RX2- |
PEG0_TX2- |
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60 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
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61 |
PEF0_TX2+ |
PEF0_RX2+ |
PEG0_RX3+ |
PEG0_TX3+ |
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62 |
PEF0_TX2- |
PEF0_RX2- |
PEG0_RX3- |
PEG0_TX3- |
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63 |
GPI1 |
GPO3 |
LS3A_COM0_TX |
RSVD |
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64 |
PEF0_TX1+ |
PEF0_RX1+ |
LS3A_COM0_RX |
RSVD |
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65 |
PEF0_TX1- |
PEF0_RX1- |
PEG0_RX4+ |
PEG0_TX4+ |
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|
66 |
GND |
WAKE0#(Suspend) |
PEG0_RX4- |
PEG0_TX4- |
|||
|
67 |
GPI2 |
WAKE1#(Suspend) |
RSVD |
GND |
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68 |
PEF0_TX0+ |
PEF0_RX0+ |
PEG0_RX5+ |
PEG0_TX5+ |
|||
|
69 |
PEF0_TX0- |
PEF0_RX0- |
PEG0_RX5- |
PEG0_TX5- |
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70 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
|||
|
71 |
LVDS_A0+ |
LVDS_B0+ |
PEG0_RX6+ |
PEG0_TX6+ |
|||
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72 |
LVDS_A0- |
LVDS_B0- |
PEG0_RX6- |
PEG0_TX6- |
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73 |
LVDS_A1+ |
LVDS_B1+ |
GND |
GND |
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|
74 |
LVDS_A1- |
LVDS_B1- |
PEG0_RX7+ |
PEG0_TX7+ |
|||
|
75 |
LVDS_A2+ |
LVDS_B2+ |
PEG0_RX7- |
PEG0_TX7- |
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|
76 |
LVDS_A2- |
LVDS_B2- |
GND |
GND |
|||
|
77 |
LVDS_VDD_EN |
LVDS_B3+ |
RSVD |
RSVD |
|||
|
78 |
LVDS_A3+ |
LVDS_B3- |
PEG1_RX0+ |
PEG1_TX0+ |
|||
|
79 |
LVDS_A3- |
LVDS_BKLT_EN |
PEG1_RX0- |
PEG1_TX0- |
|||
|
80 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
|||
|
81 |
LVDS_A_CK+ |
LVDS_B_CK+ |
PEG_RX1+ |
PEG1_TX1+ |
|||
|
82 |
LVDS_A_CK- |
LVDS_B_CK- |
PEG_RX1- |
PEG1_TX1- |
|||
|
83 |
LVDS_I2C_CK |
LVDS_BKLT_CTRL |
RSVD |
RSVD |
|||
|
84 |
LVDS_I2C_DAT |
VCC_5V_SBY |
GND |
GND |
|||
|
85 |
GPI3 |
VCC_5V_SBY |
PEG_RX2+ |
PEG1_TX2+ |
|||
|
86 |
RSVD |
VCC_5V_SBY |
PEG_RX2- |
PEG1_TX2- |
|||
|
87 |
RSVD |
VCC_5V_SBY |
GND |
GND |
|||
|
88 |
PCIE_CLK_REF+ |
NC |
PEG_RX3+ |
PEG1_TX3+ |
|||
|
89 |
PCIE_CLK_REF- |
NC |
PEG_RX3- |
PEG1_TX3- |
|||
|
90 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
|||
|
91 |
SPI_POWER(Run) |
NC |
PEG_RX4+ |
PEG1_TX4+ |
|||
|
92 |
SPI_MISO(Run) |
NC |
PEG_RX4- |
PEG1_TX4- |
|||
|
93 |
GPO0 |
NC |
GND |
GND |
|||
|
94 |
SPI_CLK(Run) |
NC |
PEG_RX5+ |
PEG1_TX5+ |
|||
|
95 |
SPI_MOSI(Run) |
NC |
PEG_RX5- |
PEG1_TX5- |
|||
|
96 |
TPM_PP |
NC |
GND |
GND |
|||
|
97 |
TYPE10#(NC) |
SPI_CS#(Run) |
RSVD |
RSVD |
|||
|
98 |
LS3A_UART0_TXD /LS7A_UART0_TXD |
RSVD |
PEG_RX6+ |
PEG1_TX6+ |
|||
|
99 |
LS3A_UART0_TXD /LS7A_UART0_RXD |
7A1000_SCI#/Gpio50 |
PEG_RX6- |
PEG1_TX6- |
|||
|
100 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
|||
|
101 |
LS7A_UART1_TXD |
FAN_PWMOUT |
PEG_RX7+ |
PEG1_TX7+ |
|||
|
102 |
LS7A_UART1_RXD |
FAN_TACHIN |
PEG_RX7- |
PEG1_TX7- |
|||
|
103 |
LS7A_ACPI_LID#(Suspend) |
NC |
GND |
GND |
|||
|
104 |
VCC_12V |
VCC_12V |
VCC_12V |
VCC_12V |
|||
|
105 |
VCC_12V |
VCC_12V |
VCC_12V |
VCC_12V |
|||
|
106 |
VCC_12V |
VCC_12V |
VCC_12V |
VCC_12V |
|||
|
107 |
VCC_12V |
VCC_12V |
VCC_12V |
VCC_12V |
|||
|
108 |
VCC_12V |
VCC_12V |
VCC_12V |
VCC_12V |
|||
|
109 |
VCC_12V |
VCC_12V |
VCC_12V |
VCC_12V |
|||
|
110 |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
GND(FIXED) |
|||
其他接口连接器
a) [CN1] MCU调试接口，定义
|
序号 |
定义 |
备注 |
|
1 |
3.3V |
MCU调试接口，管理休眠待机状态 |
|
2 |
EC_SWDIO |
|
|
3 |
EC_SWCLK |
|
|
4 |
GND |
b) [CN2]Ejtag接口，定义
|
序号 |
定义 |
备注 |
|
1 |
VDD_3V3 |
LS3A4000/3A5000_EJTAG |
|
2 |
GND |
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3 |
TCK |
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4 |
TDI |
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5 |
TDO |
|
|
6 |
TMS |
|
|
7 |
TRST |
|
|
8 |
SEL |
|
|
9 |
NC |
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|
10 |
NC |
c) [CN3-debug]调试串口0定义
|
序号 |
定义 |
备注 |
|
1 |
RXD0 |
LS3A4000/3A5000_RS232调试接口 |
|
2 |
TXD0 |
|
|
3 |
GND |
