C89 is the core of Shenzhen Cjoyin electronics for a portable computer, set-top box, mini host developed equipment based on a high performance processing platform notebook computer motherboard. It uses the Intel NM70 chipset, Bridge Core supports 22 nano IVY i3/i5/i7 and Celeron CPU platform, not only has a strong computing ability and efficient application of graphics processing ability, but also has the characteristics of small volume, low power consumption and low cost;C89 has a rich interface, 1 VGA ports, 1 HDMI ports, 1 fast RJ45 card, 5 USB2.0 interface, three headset and MIC interface of each one, a Mini_PCIE interface can support half card WIFI, 3G, Bluetooth module, at the same time, C89 also set aside the onboard USB interface and LVDS interface for customers to choose.
Motherboard type | X86 mobile platform computer motherboard; |
CPU type | Intel IVY Bridge |
Chipset | NM70 |
Memory specification | Single slot DDR3 1600/1333, maximum support 4GB |
Audio interface | 1 three segment Audio output interface; |
1 three segment MIC input interface; | |
1 onboard Speaker interfaces; | |
1 onboard MIC(Option); | |
Video interface | 1 VGA interfaces; |
1 HDMI interfaces; | |
1 onboard LVDS interfaces(Option); | |
Network interface | 1 RJ45 interfaces support Gigabit Ethernet; |
I/O interface | 5 USB2.0 interfaces; |
1 onboard USB2.0 interfaces(Option); | |
Extended interface | 1 Mini_PCIE interfaces; |
Power interface | 1 DC_IN interfaces support 12VDC~19VDC input; |
1 button keys with light indication; | |
Motherboard size | 160*120mm |
Other instructions | C89 is a custom made board, which can be configured according to different customer requirements |
Fourth, the interface definition
(1)、LVDS
Pin Number | Pin Name | Pin Number | Pin Name |
1 | BKL/EDID | 2 | +V5S(Option) |
3 | BKL/EDID | 4 | +V5S(Option) |
5 | BKL/EDID | 6 | LVDS_PWM |
7 | GPIO | 8 | +VDC(Option) |
9 | BKL_ON | 10 | LVDS1_CLK_DN |
11 | LDDC_CLK | 12 | LVDS1_CLK_DP |
13 | LDDC_DATA | 14 | GND |
15 | GND | 16 | LVDS1_DP0 |
17 | USB- | 18 | LVDS1_DN0 |
19 | USB+ | 20 | GND |
21 | GND | 22 | LVDS1_DP1 |
23 | LVDS1_DP3 | 24 | LVDS1_DN1 |
25 | LVDS1_DN3 | 26 | GND |
27 | GND | 28 | LVDS1_DN2 |
29 | LVDS2_DN2 | 30 | LVDS1_DP2 |
31 | LVDS2_DP2 | 32 | GND |
33 | LVDS2_DN1 | 34 | LVDS2_DP0 |
35 | LVDS2_DP1 | 36 | LVDS2_DN0 |
37 | LVDS2_CLK_DN | 38 | LVDS2_DP3 |
39 | LVDS2_CLK_DP | 40 | LVDS2_DN3 |
Pin Number | Pin Name | Pin Number | Pin Name |
1 | VCC | 2 | USB- |
3 | USB+ | 4 | GND |