1 產(chǎn)品特點
? 處理器:龍芯四核3A5000處理器,主頻1.8~2.3GHz;
可選龍芯3A4000處理器,標配主頻1.5GHz;
? 內(nèi)存:標配板載8GB DDR4內(nèi)存顆粒,可選4GB國產(chǎn)內(nèi)存顆粒;
? 存儲:支持3路SATA2.0 通道;
? 顯示:1路HDMI接口,1路雙通道LVDS接口,分辨率支持1920*1080;
? 網(wǎng)絡(luò):板載2路國產(chǎn)千兆網(wǎng)絡(luò)接口;
? PCI-E接口:1路PCI-Ex8,5路PCI-Ex4,4路PCI-Ex1;
? SATA接口:3路SATA2.0接口;
? USB接口:6路USB接口,兼容USB1.1和USB2.0規(guī)范;
? 串口:2路RS232串口,4路TTL串口;
? 音頻接口:1路HDA;
? 可信SE:SPI_SE接口;
? 其他:支持SPI、LPC、2路I2C;
? 高國產(chǎn)化:元器件國產(chǎn)化率95%以上,可選100%。
項目 |
描述 |
|
系統(tǒng)平臺 |
處理器 |
龍芯四核3A5000處理器,主頻1.8~2.3GHz 可選龍芯3A4000 處理器,主頻1.5GHz |
橋片 |
龍芯 7A1000 |
|
內(nèi)存 |
板載8GB DDR4內(nèi)存;可選 4GB國產(chǎn)化內(nèi)存 |
|
固件 |
16 MB SPI FLASH |
|
接口 |
PCI-E |
7A支持5組PCI-E,共計32個lane G0:1路PCI-E2.0x8 G1:標配2路PCI-E2.0x4,可選1路PCI-E2.0x8 H: 標配2路PCI-E2.0x4,可選1路PCI-E2.0x8 F1:標配1路PCI-E2.0x4,可選2路PCI-E2.0x1 F0:標配4路PCI-E2.0x1,可選1路PCI-E2.0x4 |
USB |
6路USB2.0 |
|
SATA |
3路SATA2.0 |
|
Ethernet |
2路千兆網(wǎng)口 |
|
Audio |
1路HDA |
|
Display |
1路HDMI,1路雙通道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)可選LS3A_UART0調(diào)試接口; 1路可信串口LS3A_SE_UART0(A86,A87); 2路板載RS232串口,其中1路是3A調(diào)試串口COM-E(C63,C64)引出; |
|
GPIO |
8*GPIO (4路GPI,4路GPO) |
|
電源 |
供電 |
3.0V RTC, 5V Standby and 12V Primary |
功耗 |
3A4000 COM-E模塊(主頻1.5GHz)典型功耗<35W; 3A5000 COM-E模塊(主頻2.0GHz)典型功耗<40W; |
|
休眠待機 |
支持,MCU管理 |
|
結(jié)構(gòu) |
尺寸 |
95x95mm |
Pin-out Type |
COM Express Base Reversion2.0 Pin-out Type 6 |
|
環(huán)境溫度 |
常溫級 |
工作溫度:0℃~40℃, 5~95% RH,不凝結(jié) |
|
|
存儲溫度:-20℃~70℃, 5~95% RH,不凝結(jié) |
寬溫級 |
工作溫度:-20℃~60℃, 5~95% RH,不凝結(jié) |
|
存儲溫度:-40℃~75℃, 5~95% RH,不凝結(jié) |
||
工業(yè)級 |
工作溫度:-40℃~65℃, 5~95% RH,不凝結(jié) |
|
存儲溫度:-55℃~80℃, 5~95% RH,不凝結(jié) |
本模塊接口采用2組220pin 高可靠板對板COM-E連接器。
模塊端型號:NGT A21-1220-0601-01C/158 CQSL-110-01-L-D-A/TE 3-6318490-6;
底板端型號:NGT A21-2220-0601-01C/158 CQTL-110-01-L-D-A(5mm)/TE 1827253_C1(5mm)/TE 3-6318491-6 (8mm) ;
COMe接口PIN腳定義[MD1-MD2]如下表:
序 號 |
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+ |
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SMLS_3A7A_D模塊參照PICMG COM Express Module Base Specification Reversion 2.0 Type 6進行設(shè)計