Ø COM-Express Mini模块,尺寸84*55mm;
Ø 处理器:龙芯2K1500双核处理器,*主频1.1GHz;
Ø 内存:板载2GB DDR3工业级国产内存颗粒,可选4GB;
Ø 存储:板载8GB EMMC,可选*128GB;
Ø 网络:板载2路千兆网络接口,其中网口Gbe1可选1路RGMII;
Ø PCI-E:4路PCI-E2.0 x 1(可选1路PCI-E2.0x4),1路PCI-E2.0x4(可选2路PCI-E2.0x1,其中1路支持PCIe EP mode);
Ø SATA:1路SATA3.0接口,支持6Gbps传输;
Ø USB:4个USB2.0接口,1路USB2.0_OTG;
Ø 2路独立的SPI,其中一路支持两个片选,共支持3路SPI,3路I2C;
Ø 6路CAN2.0接口;
Ø 4个GPI接口,4个GPO接口,14个GPIO;
Ø 12V或者5V 供电 ,支持宽压4.5V~16V供电,来电自启动;
Ø 国产化:元器件100%国产化。
项目 |
描述 |
|
处理器/芯片组 |
CPU |
Loongson 2K1500 |
核数 |
2核 |
|
主频 |
1.1GHz(TDP ,以原厂*终发布为准) |
|
内存 |
类型 |
板载DDR3 |
容量 |
标配2GB,可选4GB |
|
存储 |
FLASH |
板载SPI NOR FLASH,容量16MB |
EMMC |
标配8GB,*可选128GB |
|
扩展接口 |
USB |
4路USB 2.0 HOST,1路USB2.0_OTG |
SATA |
1路SATA3.0接口 |
|
PCIE |
默认1路PCI-E2.0 x4(PCIE0)和4路PCI-E2.0 x1(PCIE1); 可选配置为6路PCI-E2.0 x1或者2路PCI-E2.0x4; PCIE1可选配置为EP Mode; |
|
RGMII |
2路千兆网络接口,其中Gbe1可选1路RGMII; |
|
串口/ Local Bus接口 |
默认12路TTL串口,1路为调试串口; 其中8路串口可选Local Bus总线复用,支持FPGA扩展 |
|
I2C |
支持3路独立I2C |
|
SPI |
2路独立SPI,其中1路支持2个片选,可接3个外设 |
|
CAN |
6路CAN2.0 |
|
SDIO |
1路SDIO,默认为4路GPI,2路GPO |
|
RTC |
支持外置RTC |
|
GPIO |
标配22个GPIO(含SDIO引脚复用GPIO) |
|
电源 |
上电模式 |
AT模式:来电自启动; |
输入电压 |
典型DC12V或者DC5V,支持输入范围4.5V~16V |
|
功耗 |
5W(典型功耗) |
|
物理参数 |
尺寸(W×D) |
84mm×55mm(模块) |
环境适应性 |
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 |
模块接口采用国产化NGT连接器,板间高度5mm;
模块端型号:NGT A21-1220-0601-01C;底板端型号:NGT A21-2220-0601-01C。
COM-E接口PIN脚定义如下表:
序号 |
ROWA |
ROWB |
1 |
GND (FIXED) |
GND (FIXED) |
2 |
GBE0_P3- |
GBE0_LED_ACT# |
3 |
GBE0_P3+ |
GMAC1_TXD0/ GBE1_P3_N |
4 |
GBE0_LED_100# |
GMAC1_TXD1/ GBE1_P3_P |
5 |
GBE0_LED_1G# |
GMAC1_TXD2/ GBE1_LED_100# |
6 |
GBE0_P2- |
GMAC1_TXD3/ GBE1_LED_1G# |
7 |
GBE0_P2+ |
GMAC1_RXD0/ GBE1_P2_N |
8 |
GBE0_LINK# |
GMAC1_RXD1/ GBE1_P2_P |
9 |
GBE0_P1- |
GMAC1_RXD2/ GBE1_P1_N |
10 |
GBE0_P1+ |
GMAC1_RXD3/ GBE1_P1_P |
11 |
GND (FIXED) |
GND (FIXED) |
12 |
GBE0_P0- |
LS2K_USB_OC0 |
13 |
GBE0_P0+ |
LS2K_IIC1_SCL |
14 |
LS2K_SPI3_SCK |
LS2K_IIC1_SDA |
15 |
LIO_A5/GPIO26 |
LS2K_GPIO31 |
16 |
SATA0_TX+ |
LIO_ADLOCK/UART1_TXD8/GPIO2 |
17 |
SATA0_TX- |
LIO_AD2/UART1_RXD8/GPIO5 |
18 |
LIO_A6/GPIO27 |
LIO_A4/GPIO25 |
19 |
SATA0_RX+ |
CAN3_TX |
20 |
SATA0_RX- |
CAN3_RX |
21 |
GND (FIXED) |
GND (FIXED) |
22 |
CAN0_TX |
LS2K_RXD3 |
23 |
CAN0_RX |
LS2K_TXD3 |
24 |
LIO_RDY/GPIO29 |
MAIN_PWROK |
25 |
CAN1_TX |
GMAC1_MDCK/ GBE1_P0_N |
26 |
CAN1_RX |
GMAC1_MDIO/ GBE1_P0_P |
27 |
LIO_A2/GPIO23 |
WDT |
28 |
ATA_ACT# |
LIO_A3/GPIO24 |
29 |
CAN4_TX |
CAN2_TX |
30 |
CAN4_RX |
CAN2_RX |
31 |
GND (FIXED) |
GND (FIXED) |
32 |
CAN5_TX |
SPKR |
33 |
CAN5_RX |
LS2K_IIC0_SCL |
34 |
LS2K_PWM1/GPIO21 |
LS2K_IIC0_SDA |
35 |
GBE1_LED_ACT# |
LIO_WRN/GPIO17 |
36 |
GMAC1_RXCTL |
GMAC1_TXCLK |
37 |
GMAC1_TXCTL |
GMAC1_RXCLK |
38 |
LS2K_TXD0_DEBUG |
LS2K_RXD0_DEBUG |
39 |
PCIE1_TXN3 |
PCIE1_RXN3 |
40 |
PCIE1_TXP3 |
PCIE1_RXP3 |
41 |
GND (FIXED) |
GND (FIXED) |
42 |
LS2K_USB_DM2 |
LS2K_USB_DM3 |
43 |
LS2K_USB_DP2 |
LS2K_USB_DP3 |
44 |
USB_2_3_OC# |
USB_0_1_OC# |
45 |
LS2K_USB_DM4 |
LS2K_USB_DM1 |
46 |
LS2K_USB_DP4 |
LS2K_USB_DP1 |
47 |
VCC_RTC |
LS2K_PCIE1_RSTn |
48 |
LS2K_PCIE0_RSTn |
LIO_CSN/GPIO28 |
49 |
LS2K_USB_DM0(OTG) |
SYS_RESET# |
50 |
LS2K_USB_DP0(OTG) |
CB_RESET# |
51 |
GND (FIXED) |
GND (FIXED) |
52 |
PCIE1_TXP1 |
PCIE1_RXP1 |
53 |
PCIE1_TXN1 |
PCIE1_RXN1 |
54 |
SDIO_D0/ GPI0 |
SDIO_CMD/GPO1 |
55 |
PCIE1_TX0+ |
PCIE1_RXP0 |
56 |
PCIE1_TX0- |
PCIE1_RXN0 |
57 |
GND |
GPO2 |
58 |
PCIE0_TX3+ |
PCIE0_RXP3 |
59 |
PCIE0_TX3- |
PCIE0_RXN3 |
60 |
GND (FIXED) |
GND (FIXED) |
61 |
PCIE0_TX2+ |
PCIE0_RXP2 |
62 |
PCIE0_TX2- |
PCIE0_RXN2 |
63 |
SDIO_D1/ GPI1 |
GPO3 |
64 |
PCIE0_TX1+ |
PCIE0_RXP1 |
65 |
PCIE0_TX1- |
PCIE0_RXN1 |
66 |
GND |
LS2K_SPI3_SDI |
67 |
SDIO_D2 /GPI2 |
LS2K_SPI3_SDO |
68 |
PCIE0_TX0+ |
PCIE0_RXP0 |
69 |
PCIE0_TX0- |
PCIE0_RXN0 |
70 |
GND (FIXED) |
GND (FIXED) |
71 |
PCIE1_CK_REF1+ |
LIO_DEN/UART1_TXD1/GPIO0 |
72 |
PCIE1_CK_REF1- |
LIO_DIR/UART1_RXD1/GPIO1 |
73 |
LS2K_GPIO0 (支持沿,高电平触发及独立中断) |
PCIE0_CK_REF2+ |
74 |
LS2K_GPIO1 (支持沿,高电平触发及独立中断) |
PCIE0_CK_REF2- |
75 |
LS2K_GPIO2 (支持沿,高电平触发及独立中断) |
LIO_AD0/UART1_TXD6/GPIO3 |
76 |
LS2K_SPI3_CSN0 |
LIO_AD3/UART1_RXD6/GPIO6 |
77 |
LIO_AD10/GPIO18 |
PCIE0_CK_REF3+ |
78 |
LIO_AD14/GPIO19 |
PCIE0_CK_REF3- |
79 |
LIO_AD15/GPIO20 |
LIO_A0/GPIO21 |
80 |
GND (FIXED) |
GND (FIXED) |
81 |
PCIE1_CK_REF0+ |
PCIE0_CK_REF1+ |
82 |
PCIE1_CK_REF0- |
PCIE0_CK_REF1- |
83 |
LS2K_IIC2_SCL |
LIO_A1/GPIO22 |
84 |
LS2K_IIC2_SDA |
VCC_USB0_5V_OTGPWR |
85 |
SDIO_D3/ GPI3 |
VCC_USB0_5V_OTGPWR |
86 |
LIO_AD1/UART1_TXD7/GPIO4 |
VCC_USB0_5V_OTGPWR |
87 |
LIO_AD4/UART1_RXD7/GPIO7 |
VCC_USB0_5V_OTGPWR |
88 |
PCIE0_CLK_REF0+ |
LIO_AD8/UART2_TXD9/GPIO11 |
89 |
PCIE0_CLK_REF0- |
LIO_AD12/UART2_RXD9/GPIO14 |
90 |
GND (FIXED) |
GND (FIXED) |
91 |
SPI_POWER |
PCIE1_RX2+ |
92 |
SPI2_SDI |
PCIE1_RX2- |
93 |
SDIO_CLK/ GPO0 |
PCIE1_TX2+ |
94 |
SPI2_CLK |
PCIE1_TX2- |
95 |
SPI2_SDO |
LIO_AD5/UART2_TXD2/GPIO8 |
96 |
LS2K_USB0_ID |
LIO_AD6/UART2_RXD2/GPIO9 |
97 |
LS2K_SPI2_CSN1 |
LS2K_SPI2_CSN2 |
98 |
SER0_TX |
LIO_AD9/UART2_TXD10/GPIO12 |
99 |
SER0_RX |
LIO_AD13/UART2_RXD10/GPIO15 |
100 |
GND (FIXED) |
GND (FIXED) |
101 |
SER1_TX |
LS2K_PWM0/GPIO20 |
102 |
SER1_RX |
LIO_AD11/UART2_RXD11/GPIO13 |
103 |
LIO_AD7/UART2_TXD11/GPIO10 |
LIO_RDN/GPIO16 |
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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