Á¦Ç°¼Ò°³ > ÀÓº£µðµå ¸®´ª½º ¼Ö·ç¼Ç > LOSA  
   
 
 
   
 
 
 
 
LOSA´Â internet Á¤º¸°¡Àü, »ê¾÷¿ë Á¦¾î±â µî internet¿¡ Á¢¼ÓÇϰíÀÚ ÇÏ´Â ¸ðµç Á¦Ç°°³¹ß ½Ã ÇÊ¿äÇÑ H/W¹× S/WÀÇ ÃÖÀûÀÇ ¼Ö·ç¼ÇÀ» Á¦°øÇÏ´Â °í±â´É ÃʼÒÇü Embedded ÄÄÇ»ÅÍ ÀÔ´Ï´Ù.

LOSA´Â H/WÃø¸é¿¡¼­ °í¼º´É, °í½Å·Ú¼º, ÃʼÒÇü Embedded ÄÄÇ»ÅÍ¿Í S/WÃø¸é¿¡¼­ °­·ÂÇÑ ³×Æ®¿öÅ© ¼º´É ¹× ¾ÈÁ¤¼ºÀÌ È®º¸µÈ Desktop Linux¸¦ Embedded System¿¡ ¸Â°Ô °³·®ÇÑEmbedded Linux·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù.

LOSA´Â °í¼º´É CPU(Intel SA1110, 206Mhz)äÅÃ, Hard disk°¡ ¾Æ´Ñ flash ROM¿¡ Á÷Á¢ File system ±¸ÇöÇÏ¿© ¾ÈÁ¤¼ºÀÌ È®º¸µÇ¾î ÀÖ°í, 50mm x 75mmÀÇ ÃʼÒÇü »çÀÌÁî¿¡ LAN controller¹× LCD controller, 3serial port¸¦ ±âº» ³»ÀåÇÏ¿© Á¦Ç° °³¹ß¿¡ Àû¿ëÀÌ ¿ëÀÌÇÕ´Ï´Ù.

LOSA´Â Web server ³»Àå, Telnet, FTP, e-mail µî Áö¿ø, NFS(Network File System)¸¦ ÅëÇÑ °³¹ßprogramÀÇ ÀúÀå ¹× ½ÇÇà °¡´É, GDB(GNU DeBugger, On line source(C language) level)Á¦°ø µîÀ¸·Î º°µµÀÇ ºñ¿ëÀÌ ¾øÀÌ °­·ÂÇÑ ÀÀ¿ëÇÁ·Î±×·¥ °³¹ßȯ°æ ±¸ÃàÀÌ °¡´É ÇÕ´Ï´Ù.
 
 

 Embedded Á¦Ç°¿¡ Linux Àû¿ëÀ» À§ÇÑ ÃÖÀûÀÇ Solution

 internet Á¤º¸°¡Àü, »ê¾÷¿ë Á¦¾î±â µî internet¿¡ Á¢¼ÓÇϰíÀÚ ÇÏ´Â ¸ðµç Á¦Ç°¿¡ Àû¿ë °¡´É

 ConsoleÀ» ÅëÇÑ °³¹ß ȯ°æ ±¸Çö(Desk top Linux ȯ°æ)

 °­·ÂÇÑ Multi tasking ¿î¿µÃ¼Á¦¸¦ ±â¹ÝÀ¸·Î application S/W ÀÛ¼º¸¸À¸·Î Á¦Ç° °³¹ß

 Real time kernel ±¸Çö(Interrupt driven control °¡´É)

 TCP/IP protocol stack

 Hard disk°¡ ¾Æ´Ñ flash ROM¿¡ Á÷Á¢ File system ±¸Çö

 NFS(Network File System)¸¦ ÅëÇÑ °³¹ß programÀÇ ÀúÀå ¹× ½ÇÇà °¡´É

 On-Line(target board) debuggingÀÌ ±¸ÇöµÇ¹Ç·Î, ÀÀ¿ë program °³¹ßÀ» À§ÇÑ º°µµÀÇ    emulator°¡ ÇÊ¿ä ¾øÀ½

 ÃÖ´ë 100mA Àú¼Òºñ Àü·Â

 LAN(Ethernet) controller ³»Àå

 LCD controller ³»Àå

 Web server ³»Àå

 PPP Á¢¼Ó °¡´É

 
 
::: LOSA (Linux On SA1110) :::

Çϵå¿þ¾î

CPU

Intel SA1110, 206Mhz

Memory

O/S memory: 1Mbyte (Embedded Linux, File system)

User memory : Min 1M ~ Max 15Mbyte

RAM memory : Min 8M ~ Max 64Mbyte

ÄÁÆ®·Ñ·¯

LAN controller

Ethernet(10Mbps-T port)

LCD controller

Built in

¼ÒÇÁÆ®¿þ¾î ¹× °³¹ß ȯ°æ

O/S : Linux for Embedded system
(Linux 2.4 x Version)

TCP/IP protocol stack

Flash ROM¿¡ ±¸ÇöµÈ file system

Web server ³»Àå

NFS(Network File System)¸¦ ÅëÇÑ °³¹ßprogramÀÇ ÀúÀå ¹× ½ÇÇà °¡´É

User Program ÀÛ¼º½Ã GCC(GNU C Compiler)
Arm Compiler ¹× Linker Á¦°ø

GDB(GNU DeBugger, On line source
(C language) level Á¦°ø

Application development environment support

¿Ü°ü

50 x 75 (mm)

¿ÜºÎ Interface

3 serial port (UART Ãß°¡ ÀåÂø½Ã Áõ¼³ °¡´É)

3.3V operating voltage

About 500mA ¼ÒºñÀü·Â
(Hardware ±¸¼º º¯°æ¿¡ µû¶ó Àç °ËÅä ÇÊ¿ä)

 
 
LOSA´Â internet Á¤º¸°¡Àü, »ê¾÷¿ë Á¦¾î±â µî internet¿¡ Á¢¼ÓÇϰíÀÚ ÇÏ´Â ¸ðµç Á¦Ç°°³¹ß ½Ã ÇÊ¿äÇÑ H/W¹× S/WÀÇ ÃÖÀûÀÇ ¼Ö·ç¼ÇÀ» Á¦°øÇÏ´Â °í±â´É ÃʼÒÇü Embedded ÄÄÇ»ÅÍ ÀÔ´Ï´Ù.

LOSA´Â H/WÃø¸é¿¡¼­ °í¼º´É, °í½Å·Ú¼º, ÃʼÒÇü Embedded ÄÄÇ»ÅÍ¿Í S/WÃø¸é¿¡¼­ °­·ÂÇÑ ³×Æ®¿öÅ© ¼º´É ¹× ¾ÈÁ¤¼ºÀÌ È®º¸µÈ Desktop Linux¸¦ Embedded System¿¡ ¸Â°Ô °³·®ÇÑEmbedded Linux·Î ±¸¼ºµÇ¾î ÀÖ½À´Ï´Ù.

LOSA´Â °í¼º´É CPU(Intel SA1110, 206Mhz)äÅÃ, Hard disk°¡ ¾Æ´Ñ flash ROM¿¡ Á÷Á¢ File system ±¸ÇöÇÏ¿© ¾ÈÁ¤¼ºÀÌ È®º¸µÇ¾î ÀÖ°í, 50mm x 75mmÀÇ ÃʼÒÇü »çÀÌÁî¿¡ LAN controller¹× LCD controller, 3serial port¸¦ ±âº» ³»ÀåÇÏ¿© Á¦Ç° °³¹ß¿¡ Àû¿ëÀÌ ¿ëÀÌÇÕ´Ï´Ù.

LOSA´Â Web server ³»Àå, Telnet, FTP, e-mail µî Áö¿ø, NFS(Network File System)¸¦ ÅëÇÑ °³¹ßprogramÀÇ ÀúÀå ¹× ½ÇÇà °¡´É, GDB(GNU DeBugger, On line source(C language) level)Á¦°ø µîÀ¸·Î º°µµÀÇ ºñ¿ëÀÌ ¾øÀÌ °­·ÂÇÑ ÀÀ¿ëÇÁ·Î±×·¥ °³¹ßȯ°æ ±¸ÃàÀÌ °¡´É ÇÕ´Ï´Ù.