乐美客LeMakerGuitar开源硬件板参数

1、what is lemaker guitar？ lemaker guitar is a high cost performance sbc which was designed by lemaker team. the target of lemaker guitar is “the first choice sbc for the public makers”it adopts actions s500 soc. 4* arm cortex-a9r4 1.3g cpu , 1gb/2gb ddr3 and 8gb flash. in order to make the users more

2、convenient to diy their own platform. lemaker team  designed it by coreboard+mainboard . lemaker guitar is also the first sbc which supports android 5.0. lemaker guitar coreboard coreboard block diagram  coreboard hardware specificationprocessoractions:s500: s500 integrates quad-

3、core cortex-a9r4 1.3g processor with neon simd co-processor.3d gpu powervr sgx544 provides the best game experience and full hd display. with independent vpu and isp engine, smooth h.265(hevc) and ultra hd (4k*2k) video playback are supported. it also capture up to 1080p60fps high quality video. ric

4、h interfaces including hdmi,mipi and usb 3.0/2.0,and so on, support necessary connections with peripherals such as bluetoothtm, g sensor, camera sensor, wifi and displays which help to build flexible solutions. up to 2gb ddr3/ddr3l/lpddr2/lpddr3 supports effective memory system.ddr sdramsk hynix h5t

5、q4g63afr-pbc.there is 1 gb ddr3 sdram(2*512mb)(option 2gb ddr3 sdram (2*1gb)pmuatc2603c is an integrated power management and audio subsystem which provides a cost effective, single-chip solution for portable multimedia systems. all the information from master is configured through twi interface of

6、atc2603c.the audio signal communicate via i2s bus with the master.emmcsk hynix h26m41103hpr 8gb.options 4gb/8gb/16gb/32gblcd interface selecthis switch is used for providing different voltage support to the different lcd interface such as rgb/lvds/mipi.expansion interface204 pins expansion interface

7、 with the ddr3 memory card interface standard, used to connect expansion base board.sizes67.6mm*42.2mmlemaker guitar expansion baseboardbaseboard hardware specificationdc input512v / 2a input, plug specification is inner diameter 2.1mm and outer diameter 5.5mmir receiverthis is a remote control rece

8、iver module that can accept standard 38khz carrier frequency based wireless data in nec format.a/v outputanalog audio (via 3.5 mm trrs jack shared with composite video out)micon board microphonepower buttonbutton for power on/offpower/status ledpower status led (red) user defined led1 (green)epprom1

9、kb user-defined storage space100m ethernet phythe standard rj45 ethernet port for lan connection supports 10/100mbps speed.wifiap6181 wifi module supports ieee 802.11 b/g/ndebug comcom3 used for developing debugtf card slotsupport tf cardhdmistandard hdmi type a, supports up to 1920 x 1080 resolutio

10、nmicro usb3.0 host/devicemicro usb3.0 support host and deviceusb2.0 hosthigh speed standard a type connector x 2 portscamera interfacemipi -csi/parallel 8-bit camera interfacedisplay interfacelvds /mipi- dsi for raw lcd panels40 pin headers40 pins header,28脳gpio, some of which can be used for specific functions including uart