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

Display

1路HDMI，1路双通道24bit LVDS，分辨率1920*1080

LPC

1路LPC

SPI

1路SPI，1路可信SPI_SE接口

I²C

2路I²C

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

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;

休眠待机

支持，MCU管理

结构

尺寸

95x95mm

Pin-out Type

COM Express Base Reversion2.0 Pin-out Type 6

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

宽温级

工作温度：-20℃～60℃, 5～95% RH，不凝结

存储温度：-40℃～75℃, 5～95% RH，不凝结

工业级

工作温度：-40℃～65℃, 5～95% RH，不凝结

存储温度：-55℃～80℃, 5～95% RH，不凝结

序

号

MD1  [TYC-6]

MD2  [TYC-6]

Row A

Row B

Row C

Row D

1

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

2

GBE0_MDI3-(Run)

GBE0_ACT#(OD)

GND

GND

3

GBE0_MDI3+(Run)

LPC_FRAME#

GBE1_MDI3-(Run)

GBE1_LINK100#(OD)

4

GBE0_LINK100#(OD)

LPC_AD0

GBE1_MDI3+(Run)

GBE1_ACT#(OD)

5

GBE0_LINK1000#(OD)

LPC_AD1

GND

GND

6

GBE0_MDI2-(Run)

LPC_AD2

GBE1_MDI2-(Run)

GBE1_LINK1000#(OD)

7

GBE0_MDI2+(Run)

LPC_AD3

GBE1_MDI2+(Run)

GBE1_LINK#(OD)

8

GBE0_LINK#(OD)

LPC_DRQ0#

GND

GND

9

GBE0_MDI1-(Run)

LPC_DRQ1#

GBE1_MDI1-(Run)

PCIE_H_RX6_P

10

GBE0_MDI1+(Run)

LPC_CLK

GBE1_MDI1+(Run)

PCIE_H_RX6_N

11

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

12

GBE0_MDI0-(Run)

PWRBTN#(Suspend)

GBE1_MDI0-(Run)

PCIE_H_RX7_P

13

GBE0_MDI0+(Run)

LS7A_I2C1_SCL(RUN)

GBE1_MDI0+(Run)

PCIE_H_RX7_N

14

VCC_1V8(Fix)

LS7A_I2C1_SDA(RUN)

GND

GND

15

SUS_S3#(Suspend)

SMB_ALERT#(RUN)

PCIE_H_RX2+

PCIE_H _TX0+

16

SATA0_TX+

SATA1_TX+

PCIE_H _RX2-

PCIE_H _TX0-

17

SATA0_TX-

SATA1_TX-

COME_SE_SPI_WP#

COME_SE_SPI_CS#

18

SUS_S4#(Suspend)

SUS_STAT#(Suspend)

COME_SE_SPI_SCK

COME_SE_SPI_HOLD#

19

SATA0_RX+

SATA1_RX+

PEF1_RX2+

PEF1_TX2+

20

SATA0_RX-

SATA1_RX-

PEF1_RX2-

PEF1_TX2-

21

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

22

SATA2_TX+

PCIE_H_RX4_P

PEF1_RX3+

PEF1_TX3+

23

SATA2_TX-

PCIE_H_RX4_N

PEF1_RX3-

PEF1_TX3-

24

SUS_S5#(Suspend)

PWR_OK

NC

RSVD

25

SATA2_RX+

PCIE_H_RX5_P

PCIE_H _RX3+

RSVD

26

SATA2_RX-

PCIE_H_RX5_N

PCIE_H _RX3-

PCIE_H _TX1+

27

BATLOW#(Suspend)

WDT

COME_SE_SPI_MISO

PCIE_H _TX1-

28

(S)ATA_ACT#

AC/HDA_SDIN2(Run)

COME_SE_SPI_MOSI

COME_SE_BIOS_DIS#

29

AC/HDA_SYNC

AC/HDA_SDIN1(Run)

PCIE_H _RX1+

PCIE_H _TX2+

30

AC/HDA_RST#(Run)

AC/HDA_SDIN0(Run)

PCIE_H _RX1-

PCIE_H _TX2-

31

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

32

AC/HDA_BITCLK

SPKR

NC

PCIE_H _TX3+

33

AC/HDA_SDOUT

LS7A_I2C0_SCL(Run)

NC

PCIE_H _TX3-

34

NC

LS7A_I2C0_SDA(Run)

NC

NC

35

THRMTRIP#

THRM#

RSVD

RSVD

36

LS7A_UART2_TXD

LS7A_UART3_TXD

HDMI_CTRLCLK

PCIE_H _RX0+

37

LS7A_UART2_RXD

LS7A_UART3_RXD

HDMI_CTRLDATA

PCIE_H _RX0-

38

NC

USB_4_5_OC#(Run)

NC

RSVD

39

USB4-(Run)

USB5-(Run)

HDMI_DATA2_P

PCIE_H _TX4+

40

USB4+(Run)

USB5+(Run)

HDMI_DATA2_N

PCIE_H _TX4-

41

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

42

USB2-(Run)

USB3-(Run)

HDMI_DATA1_P

PCIE_H _TX5+

43

USB2+(Run)

USB3+(Run)

HDMI_DATA1_N

PCIE_H _TX5-

44

USB_2_3_OC#(Run)

USB_0_1_OC#(Run)

HDMI_HPD

NC

45

USB0-(Run)

USB1-(Run)

RSVD

RSVD

46

USB0+(Run)

USB1+(Run)

HDMI_DATA0_P

PCIE_H _TX6+

47

VCC_RTC

EXCD1_PERST#

HDMI_DATA0_N

PCIE_H _TX6-

48

EXCD0_PERST#

EXCD1_CPPE#

RSVD

RSVD

49

EXCD0_CPPE#

SYS_RESET#(Suspend)

HDMI_CLK_P

PCIE_H _TX7+

50

LPC_SERIRQ

CB_RESET#(Suspend)

HDMI_CLK_N

PCIE_H _TX7-

51

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

52

PEF1_TX1+

PEF1_RX1+

PEG0_RX0+

PEG0_TX0+

53

PEF1_TX1-

PEF1_RX1-

PEG0_RX0-

PEG0_TX0-

54

GPI0

GPO1

TYPE0#(NC)

NC

55

PEF1_TX0+

PEF1_RX0+

PEG0_RX1+

PEG0_TX1+

56

PEF1_TX0-

PEF1_RX0-

PEG0_RX1-

PEG0_TX1-

57

GND

GPO2

TYPE1#(NC)

TYPE2#(GND)

58

PEF0_TX3+

PEF0_RX3+

PEG0_RX2+

PEG0_TX2+

59

PEF0_TX3-

PEF0_RX3-

PEG0_RX2-

PEG0_TX2-

60

GND(FIXED)

GND(FIXED)

GND(FIXED)

GND(FIXED)

61

PEF0_TX2+

PEF0_RX2+

PEG0_RX3+

PEG0_TX3+