New Git Branch for JZ4775 is Available:
Branch name:
dev-ing-jb-local-4775
JZ4775 git branch differ from JZ4780 (dev-ing-jb-local-4780): path “framework/av”, reversion“dev-ing-jb-local-4775-vpu”
Default reference device
Mensa, 5'' JZ4775 development board, resolution is 800x480.
Version
Git tag: ingenic-android4.1.2-kernel3.0.8-mensa-v1.0-20130521
Note: tag rule ingenic-osversion-kernelversion-board-vxx-yyyymmdd
What's new?
This is the first release for JZ4775 Mensa.
Containing functions and features:
1. JZ4775 Xburst Core, CPU frequency stable at 1.2GHz, Core voltage 1.3V.
2. DDR3, 400MHz, 512MByte, ODT off (save power) ;
3. Basicfunction with WIFI, LCD, Touch Panel, Headphone, MIC, Audio, TF-card, Ethernet, GPIO Key e.g;
4. Basic powermanager: Reset, Sleep, Wake up, Power on/off;
5. Raw NANDflash is default and recommended, NAND flash controller and iNAND/emmc-NAND are also supported;
6. Abundant interfaces supported: UART, OTG-device, OTG-host, USB host, TF-card, Headphone, I2C e.g.;
7. Full 720Pand multimedia playing (h264, vc1, mpeg4), HTML5 and network streaming;
8. New MagicCodebinary translation engine inside, 85% ARM native APK can be successfultranslated and with 70% running well.
Known issues:
1. Media format with hardware accelerate only support h264, vc1, mpeg4 so far, the goalis full format.
2. Ethernetis not absolutely stable yet.
How to obtain sources
Get repo:
$ mkdir
$ cd
$ wget http://124.207.145.158:8082/bj/repo
$ chmod +x repo
Get sources:
$ ./repo init -u http://124.207.145.158/android/platform/manifest -b dev-ing-jb-local-4775 -m outside.xml
$ ./repo sync
$ ./repo forall -c "git reset --hard ingenic-android4.1.2-kernel3.0.8-mensa-v1.0-20130521"
Support & Feedback
Free to contact support@ingenic.cn