SOM335x是一款基于TI AM335x系列處理器設(shè)計(jì)的低功耗嵌入式核心板。核心板集成度高、低成本、低功耗、功能齊全. SOM335x是一個(gè)現(xiàn)成的項(xiàng)目,它可以有效地降低開發(fā)風(fēng)險(xiǎn)、時(shí)間。對(duì)于那些研發(fā)技術(shù)差的,昂貴的生產(chǎn)成本,但小訂單的公司它是最好的選擇。
.
處理器 | TI AM335X |
POWERVR SGX™530 3D 圖形加速引擎(1) |
||
RAM | 256/512MByte DDR3 | |||
Flash | 4GByte eMMC/ 4Gbit NAND Flash or both | |||
EEPROM | 1x 256KB I2C EEPROM | |||
Power connector |
5V DC 3V BACKUP |
|||
|
1x GPMC | |||
1x 24bit LCD 控制器 | ||||
8x 12-bit ADC input(觸摸屏控制器) | ||||
5x 5線 UART(UART1-5,RXD,TXD,CTS,RTS,GND) 1x3 線 UART(UART0,RXD,TXD,GND) |
||||
1XUSB2.0 OTG | ||||
1x USB2.0 HOST | ||||
2x McSPI | ||||
3x MMC/SD/SDIO (MMC0與 emmc復(fù)用) | ||||
2x I2C(I2C1,I2C2) | ||||
2x RGMII或RMII或GMII | ||||
1x MDIO | ||||
2x PRU MII(3) | ||||
1x PRU UART(3) | ||||
2x DCAN | ||||
4xtimer | ||||
3x 16-bit eHRPWM | ||||
2x 32-bit eQPE | ||||
3x 32-bit eCAP | ||||
JTAG | ||||
SYS RESET_IN | ||||
SYS RESET_OUT | ||||
AM335X EXT WAKEUP | ||||
EXP_PB_POWERON(PMIC) |
Linux |
spl |
版 本 |
u-boot 2011.9 |
啟動(dòng)方式 |
支持從eMMC啟動(dòng) |
||
下載方式 |
支持串口和網(wǎng)絡(luò)下載 |
||
Kernel |
內(nèi)核版本 |
Linux3.2 |
|
支持文件系統(tǒng)格式 |
EXT3/NFS/ JFFS2/UBIFS |
||
Device |
Led |
Led燈驅(qū)動(dòng) |
|
Serial port |
串口驅(qū)動(dòng) |
||
RTC |
硬件時(shí)鐘驅(qū)動(dòng),保存系統(tǒng)時(shí)間 |
||
Ethernet |
10/100/1000M以太網(wǎng)卡驅(qū)動(dòng) |
||
USB host |
USB 2.0 host驅(qū)動(dòng) |
||
OTG |
USB 2.0 OTG驅(qū)動(dòng) |
||
LCD |
7寸24bit LCD屏 驅(qū)動(dòng) |
||
Touch Screen |
4線Touch Screen驅(qū)動(dòng) |
||
MMC/SD |
MMC/SD控制器驅(qū)動(dòng) |
||
I2C |
I2C總線驅(qū)動(dòng) |
||
GPMC |
GPMC總線驅(qū)動(dòng) |
||
CAN |
CAN總線驅(qū)動(dòng) |
||
McSPI |
McSPI總線驅(qū)動(dòng) |
||
eMMC |
eMMC驅(qū)動(dòng) |
||
EEPROM |
I2C EEPROM驅(qū)動(dòng) |
||
AUDIO INPUT/OUTPUT |
輸入/輸出聲卡驅(qū)動(dòng) |
||
TCP/IP |
提供完整的TCP/IP協(xié)議 |
||
配置系統(tǒng)和服務(wù) |
Ifconfig ,route等 |
用于網(wǎng)絡(luò)配置及相關(guān)服務(wù)程序 |
|
基本工具 |
常用命令 |
cat,chmod,echo,free,init,kill,ls,mkdir,mount,ps,reboot, |
|
Wince7 |
BIOS |
x-loader |
支持SD啟動(dòng) |
e-boot |
支持SD啟動(dòng) |
||
OAL
|
Boot parameter |
||
KILT(EMAC) |
|||
Serial debug |
|||
REBOOT |
|||
Watchdog |
|||
RTC |
|||
Kernel profiler |
|||
System timer |
|||
Interrupt controller |
|||
MMU |
|||
Device |
Debug serial port, RTC, Ethernet, NAND Flash, LCD, Touch screen, SD card, USB Device, USB host, Audio input/output, RS485, NLED, Keypad |
||
Android4.0 |
內(nèi)核版本 |
Linux3.2 |
|
驅(qū)動(dòng)支持 |
Serial port, RTC, Ethernet, LCD, Touch screen |