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> ÀÓº£µðµå ¸®´ª½º ¼Ö·ç¼Ç > LOSA |
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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. |
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Embedded Á¦Ç°¿¡ Linux Àû¿ëÀ» À§ÇÑ ÃÖÀûÀÇ Solution
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internet Á¤º¸°¡Àü, »ê¾÷¿ë Á¦¾î±â µî internet¿¡ Á¢¼ÓÇϰíÀÚ ÇÏ´Â ¸ðµç Á¦Ç°¿¡ Àû¿ë °¡´É
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ConsoleÀ» ÅëÇÑ °³¹ß ȯ°æ ±¸Çö(Desk top Linux ȯ°æ)
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°·ÂÇÑ Multi tasking ¿î¿µÃ¼Á¦¸¦ ±â¹ÝÀ¸·Î application S/W ÀÛ¼º¸¸À¸·Î Á¦Ç° °³¹ß
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Real time kernel ±¸Çö(Interrupt driven control °¡´É)
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TCP/IP protocol stack
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Hard disk°¡ ¾Æ´Ñ flash ROM¿¡ Á÷Á¢ File system ±¸Çö
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NFS(Network File System)¸¦ ÅëÇÑ °³¹ß programÀÇ ÀúÀå ¹× ½ÇÇà °¡´É
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On-Line(target board) debuggingÀÌ ±¸ÇöµÇ¹Ç·Î, ÀÀ¿ë program °³¹ßÀ» À§ÇÑ
º°µµÀÇ emulator°¡ ÇÊ¿ä ¾øÀ½
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ÃÖ´ë 100mA Àú¼Òºñ Àü·Â
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LAN(Ethernet) controller ³»Àå
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LCD controller ³»Àå
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Web server ³»Àå
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PPP Á¢¼Ó °¡´É
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| ::: LOSA (Linux On SA1110) :::
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Çϵå¿þ¾î
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CPU |
Intel SA1110, 206Mhz
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| Memory |
O/S memory: 1Mbyte (Embedded Linux,
File system)
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User memory : Min 1M ~ Max 15Mbyte
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RAM memory : Min 8M ~ Max 64Mbyte
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ÄÁÆ®·Ñ·¯
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LAN controller |
Ethernet(10Mbps-T port)
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| LCD controller |
Built in
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¼ÒÇÁÆ®¿þ¾î ¹× °³¹ß
ȯ°æ
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O/S : Linux for Embedded system
(Linux 2.4 x Version)
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TCP/IP protocol stack
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Flash ROM¿¡ ±¸ÇöµÈ file system
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Web server ³»Àå
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NFS(Network File System)¸¦ ÅëÇÑ °³¹ßprogramÀÇ
ÀúÀå ¹× ½ÇÇà °¡´É
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User Program ÀÛ¼º½Ã GCC(GNU C Compiler)
Arm Compiler ¹× Linker Á¦°ø
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GDB(GNU DeBugger, On line source
(C language) level Á¦°ø
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Application development environment
support
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¿Ü°ü
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50 x 75 (mm)
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¿ÜºÎ Interface
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3 serial port (UART Ãß°¡ ÀåÂø½Ã Áõ¼³ °¡´É)
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3.3V operating voltage
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About 500mA ¼ÒºñÀü·Â
(Hardware ±¸¼º º¯°æ¿¡ µû¶ó Àç °ËÅä ÇÊ¿ä)
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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. |
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