本模块为基于龙芯2K2000处理器研制的SOC单芯片解决方案,参考PICMG COM Express规范以及COM Express Type10的pin脚定义,尺寸为Mini Module(84mm x55mm)。模块板载2K2000处理器,双核*主频1.5GHz(以原厂*终发布为准),板贴16GB EMMC,DDR4 2GB/4GB内存颗粒,模块采用产化元器件,COME连接器标配国产NGT,板间距为5mm。
模块支持2个千兆网口(其中GB1可选1路RGMII),支持1路PCI-E3.0x4(可选支持RapidIO或者拆分为2路PCI-Ex1)和2路PCI-E3.0x1;1路SATA3.0,6路CAN2.0(其中4路CAN可选4路TTL串口或者LPC),5路TTL串口,1路USB3.0,4路USB 2.0端口,1路USB2.0_OTG,1路HDA,1路SPI;显示部分支持1路HDMI2.0,1路双通道24-bit LVDS信号(可选单通道LVDS+VGA),模块功耗预计6~10W。
Ø COM-Express Mini模块,尺寸84*55mm;
Ø 处理器:龙芯2K2000双核处理器,LA364核,主频预计*1.5GHz;
Ø 内存:板载2GB DDR4,可选4GB,工业级国产内存颗粒;
Ø 显示:1路HDMI接口,1路双通道24bit LVDS(可选单通道LVDS+VGA);
Ø 网络:板载2路千兆网络接口,其中网口Gb1可选1路RGMII;
Ø PCI-E接口:1路PCI-E3.0 x4(可选支持RapidIO x4或者拆分为2路PCI-Ex1)和2路PCI-E3.0x1;
Ø SATA接口:1路SATA3.0接口,支持6Gbps传输;
Ø 支持外置RTC;
Ø 4个GPI接口,4个GPO接口;
Ø DC 5~15V宽电压输入,支持AT或者ATX上电;
Ø 国产化:支持产化元器件。
Ø USB接口:1路USB3.0,4个USB2.0接口,1路USB2.0_OTG;
Ø 音频:1路HAD/I2S接口,可选配置为7路GPIO;
Ø 1路SPI,2路I2C;
Ø 标配6路CAN2.0,可选2路CAN2.0和4路TTL串口或者1路LPC;
表 1产品技术规格表
项目 |
描述 |
|
处理器/芯片组 |
CPU |
Loongson 2K2000 |
核数 |
2核 |
|
主频 |
1.5GHz(TDP ,以原厂*终发布为准) |
|
内存 |
类型 |
板载DDR4 |
容量 |
标配2GB,可选4GB |
|
存储 |
FLASH |
板载SPI NOR FLASH,容量16MB |
EMMC |
标配16GB,*支持256GB |
|
扩展接口 |
USB |
1路USB3.0,4路USB 2.0Host,1路USB2.0_OTG |
SATA |
1路SATA3.0接口 |
|
PCIE |
1路PCI-E3.0(F1)x4(可选支持RapidIO x4或者拆分为2路PCI-Ex1)和2路PCI-E3.0(F0)x1; |
|
RGMII |
2路千兆网络接口,其中Gb1可选1路RGMII; |
|
串口 |
5路TTL串口,其中1路为调试串口 |
|
显示 |
1路HDMI接口; 1路双通道LVDS,可选单通道LVDS+VGA接口(同显) |
|
I2C |
2路I2C |
|
SPI |
1路SPI |
|
CAN |
2路CAN2.0 |
|
LPC |
默认配置为4路CAN2.0,可选4路TTL串口或者1路LPC |
Audio |
支持HAD/I2S音频口,可选配置为7路GPIO |
|
GPIO |
8路GPIO |
|
电源 |
上电模式 |
AT模式:DC 5V/DC 12V 输入(支持DC 5V~15V宽压) ATX模式:DC 5V_SBY&DC 12V 输入 |
功耗 |
6~10W(TDP) |
|
物理参数 |
尺寸(W×D) |
84mm×55mm(模块) |
环境适应性 |
常温级 |
工作温度:0℃~55℃, 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℃~70℃, 5~95% RH,不凝结 |
|
存储温度:-55℃~80℃, 5~95% RH,不凝结 |
表 2 IO复用说明
序号 |
模块默认功能 |
功能复用1 |
功能复用2 |
说明 |
1 |
GBE0 |
—— |
—— |
|
2 |
GBE1 |
RGMII |
—— |
硬件调整 |
3 |
SATA3.0 |
—— |
—— |
|
4 |
I2C_0/1 |
—— |
—— |
|
1 |
SPI2 |
—— |
—— |
|
2 |
USB2.0_1/2/3/4 |
—— |
—— |
|
3 |
USB2.0_OTG |
—— |
—— |
|
4 |
USB3.0 |
—— |
—— |
|
5 |
PCIE3.0 x4(F1) |
RapidIO x4 |
2*PCIE3.0 x1 |
硬件调整 |
6 |
2*PCIE3.0 x1(F0) |
—— |
—— |
|
7 |
UART_ND |
—— |
—— |
调试串口 |
8 |
UART_0/3/4/5 |
复用为1路全功能串口 |
—— |
固件调整 |
9 |
CAN_4/5 |
PWM4/5 |
—— |
固件调整 |
10 |
CAN_0/1/2/3 |
UART_2/11/9/10 |
LPC*1 |
固件调整 |
11 |
HDA |
GPIO*7 |
—— |
固件调整 |
12 |
HDMI |
—— |
—— |
|
13 |
双通道LVDS |
单通道LVDS+VGA |
—— |
硬件调整 |
模块接口采用国产化NGT连接器,板间高度5mm;
模块端连接器型号:A21-1220-0601-01C;
底板端连接器型号:A21-2220-0601-01C;
序号 |
ROWA |
ROWB |
1 |
GND (FIXED) |
GND (FIXED) |
2 |
GBE0_Dn |
GBE0_LED_ACT# |
3 |
GBE0_Dp |
GMAC2_TXD0/GBE1_DN |
4 |
GBE0_LED_100B# |
GMAC2_TXD1/GBE1_DP |
5 |
GBE0_LED_1KB# |
GMAC2_TXD2/GBE1_LED_100B# |
6 |
GBE0_Cn |
GMAC2_TXD3/GBE1_LED_1KB# |
7 |
GBE0_Cp |
GMAC2_RXD0/GBE1_CN |
8 |
GBE1_LED_ACT# |
GMAC2_RXD1/GBE1_CP |
9 |
GBE0_Bn |
GMAC2_RXD2 |
10 |
GBE0_Bp |
GMAC2_RXD3 |
11 |
GND (FIXED) |
GND (FIXED) |
12 |
GBE0_An |
LS2K_ACPI_PWRBTN# |
13 |
GBE0_Ap |
I2C1_SCL |
14 |
PCIE_F1_RSTN |
I2C1_SDA |
15 |
ACPI_S3# |
HDMI0_HOTPLUG |
16 |
SATA0_TXP |
USB20_DM6 |
17 |
SATA0_TXN |
USB20_DP6 |
18 |
ACPI_S4# |
LPC_AD2/ UART9_RXD/CAN2_RX |
19 |
SATA0_RXP |
LPC_AD3/ UART9_TXD/CAN2_TX |
20 |
SATA0_RXN |
LPC_CLK/UART2_TXD/CAN0_TX |
21 |
GND (FIXED) |
GND (FIXED) |
22 |
USB30_RXN0 |
USB30_TXN0 |
23 |
USB30_RXP0 |
USB30_TXP0 |
24 |
ACPI_S5# |
CB_POWEROK |
25 |
PWM2/CAN4_TX |
GMAC2_MDCK/GBE1_BN |
26 |
PWM3/CAN4_RX |
GMAC2_MDIO/GBE1_BP |
27 |
LS2K_ACPI_GPIO00 |
WDT |
28 |
SATA_LED |
LS2K_ND_UART_RXD |
29 |
HDA_SYNC |
HDA_SDI1 |
30 |
HDA_RESETN |
HDA_SDI0 |
31 |
GND (FIXED) |
GND (FIXED) |
32 |
HDA_BITCLK |
LS2K_ACPI_GPIO01 |
33 |
HDA_SDO |
I2C0_SCL |
34 |
BIOS_DISABLE0# |
I2C0_SDA |
35 |
LPC_RESETN/UART2_RXD/CAN0_RX |
LS2K_ND_UART_TXD |
36 |
GMAC2_RCTL |
GMAC2_TXCK/GBE1_AN |
37 |
GMAC2_TCTL |
GMAC2_RXCK/GBE1_AP |
38 |
LS2K_UART5_TXD |
LS2K_UART5_RXD |
39 |
USB20_DM4 |
HDMI0_I2C_SCL |
40 |
USB20_DP4 |
HDMI0_I2C_SDA |
41 |
GND (FIXED) |
GND (FIXED) |
42 |
USB20_DM2 |
USB20_DM3 |
43 |
USB20_DP2 |
USB20_DP3 |
44 |
USB_OC1 |
USB_OC2 |
45 |
USB20_DM0 |
USB20_DM1 |
46 |
USB20_DP0 |
USB20_DP1 |
47 |
VCC_RTC |
PCIE_REFCLKOUTP2 |
48 |
PCIE_F0_RSTn |
PCIE_REFCLKOUTN2 |
49 |
LPC_FRAMEN/ UART11_TXD/CAN1_TX |
SYS_RESET# |
50 |
LPC_SERIRQ/ UART11_RXD/CAN1_RX |
CB_RESETN |
51 |
GND (FIXED) |
GND (FIXED) |
52 |
PCIE_F0_TXP0 |
PCIE_F0_RXP0 |
53 |
PCIE_F0_TXN0 |
PCIE_F0_RXN0 |
54 |
GPI0(LS2K_GPIO00) |
GPO1(LS2K_GPIO55) |
55 |
PCIE_F0_TXP1 |
PCIE_F0_RXP1 |
56 |
PCIE_F0_TXN1 |
PCIE_F0_RXN1 |
57 |
GND |
GPO2(LS2K_GPIO56) |
58 |
PCIE_F1_TXP3 |
PCIE_F1_RXP3 |
59 |
PCIE_F1_TXN3 |
PCIE_F1_RXN3 |
60 |
GND (FIXED) |
GND (FIXED) |
61 |
PCIE_F1_TXP2 |
PCIE_F1_RXP2 |
62 |
PCIE_F1_TXN2 |
PCIE_F1_RXN2 |
63 |
GPI1(LS2K_GPIO01) |
GPO3(LS2K_ GPIO57) |
64 |
PCIE_F1_TXP1 |
PCIE_F1_RXP1 |
65 |
PCIE_F1_TXN1 |
PCIE_F1_RXN1 |
66 |
GND |
WAKE0# |
67 |
GPI2(LS2K_GPIO02) |
WAKE1# |
68 |
PCIE_F1_TXP0 |
PCIE_F1_RXP0 |
69 |
PCIE_F1_TXN0 |
PCIE_F1_RXN0 |
70 |
GND (FIXED) |
GND (FIXED) |
71 |
LVDS_A0+ |
LVDS_B0+/VGA_RED |
72 |
LVDS_A0- |
LVDS_B0-/VGA_RGND |
73 |
LVDS_A1+ |
LVDS_B1+/VGA_GRN |
74 |
LVDS_A1- |
LVDS_B1-/VGA_GGND |
75 |
LVDS_A2+ |
LVDS_B2+/VGA_BLU |
76 |
LVDS_A2- |
LVDS_B2-/VGA_BGND |
77 |
LVDS_VDD_EN |
LVDS_B3+/LS2K_HSYNC |
78 |
LVDS_A3+ |
LVDS_B3-/LS2K_VSYNC |
79 |
LVDS_A3- |
LVDS_BKLT_EN |
80 |
GND (FIXED) |
GND (FIXED) |
81 |
LVDS_A_CK+ |
LVDS_B_CK+ |
82 |
LVDS_A_CK- |
LVDS_B_CK- |
83 |
VGA_I2C0_SCL |
PWM1/LVDS_BKLT_CTRL |
84 |
VGA_I2C0_SDA |
VCC_5V_SBY |
85 |
GPI3(LS2K_GPIO03) |
VCC_5V_SBY |
86 |
PWM4/CAN5_TX |
VCC_5V_SBY |
87 |
PWM5/CAN5_RX |
VCC_5V_SBY |
88 |
PCIE_REFCLKOUTP0 |
HDMI0_TXP0 |
89 |
PCIE_REFCLKOUTN0 |
HDMI0_TXN0 |
90 |
GND (FIXED) |
GND (FIXED) |
91 |
LS2K_SPI_POWER |
HDMI0_TXP1 |
92 |
LS2K_SPI_SDI |
HDMI0_TXN1 |
93 |
GPO0(LS2K_GPIO54) |
HDMI0_TXP2 |
94 |
LS2K_SPI_SCK |
HDMI0_TXN2 |
95 |
LS2K_SPI_SDO |
HDMI0_CKP |
96 |
PCIE_REFCLKOUTP1 |
HDMI0_CKN |
97 |
PCIE_REFCLKOUTN1 |
LS2K_SPI_CSN2 |
98 |
LS2K_UART0_TXD |
LS2K_UART4_TXD |
99 |
LS2K_UART0_RXD |
LS2K_UART4_RXD |
100 |
GND (FIXED) |
GND (FIXED) |
101 |
LS2K_UART3_TXD |
USB20_OC0/OTG_DRV |
102 |
LS2K_UART3_RXD |
USB20_ID |
103 |
LPC_AD1/ UART10_TXD/CAN3_TX |
LPC_AD0/ UART10_RXD/CAN3_RX |
104 |
VCC_12V |
VCC_12V |
105 |
VCC_12V |
VCC_12V |
106 |
VCC_12V |
VCC_12V |
107 |
VCC_12V |
VCC_12V |
108 |
VCC_12V |
VCC_12V |
109 |
VCC_12V |
VCC_12V |
110 |
GND (FIXED) |
GND (FIXED) |
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