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Á¦1Àå AT91SAM7S256ÀÇ ±¸Á¶¿Í ±â´É
1.1 ARM ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼­ÀÇ °³¿ä
1. ARM ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼­ÀÇ ¿ª»ç ¹× Ư¡
[ÈÞ°Ô½Ç] CPU¿¡¼­ ·¹Áö½ºÅÍ Á߽ɱ¸Á¶¿Í ÇϹöµå ±¸Á¶
[ÈÞ°Ô½Ç] ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼­¿Í ¸¶ÀÌÅ©·ÎÄÜÆ®·Ñ·¯
[ÈÞ°Ô½Ç] ¡°¸¶ÀÌÄÄ¡±À̶ó´Â ±â¼ú¿ë¾î´Â ¾ø´Ù
[ÈÞ°Ô½Ç] ÀÓº£µðµå ÄÜÆ®·Ñ·¯¿Í ÀÓº£µðµå ½Ã½ºÅÛ
2. ½º¸¶Æ® ARM ¸¶ÀÌÅ©·ÎÄÜÆ®·Ñ·¯ÀÇ Á¾·ù
[ÈÞ°Ô½Ç] EEPROM°ú Ç÷¡½Ã ¸Þ¸ð¸®

1.2 AT91SAM7S256ÀÇ ±âº» ±¸Á¶¿Í ±â´É
1. AT91SAM7S256ÀÇ Æ¯Â¡
2. AT91SAM7S256ÀÇ ¿ÜºÎ ±¸Á¶
3. AT91SAM7S256ÀÇ ³»ºÎ ±¸Á¶
4. AT91SAM7S256ÀÇ ¸Þ¸ð¸® ±¸Á¶
5. SAM-BA ÇÁ·Î±×·¥À» »ç¿ëÇÑ Á÷·Ä ISP ±â´É
6. °í¼Ó Ç÷¡½Ã ÇÁ·Î±×·¡¹Ö ÀÎÅÍÆäÀ̽º(FFPI)
7. AT91SAM7S256¿¡ ³»ÀåµÈ ÁÖº¯ÀåÄ¡

1.3 AT91SAM7S256ÀÇ ARM ¸í·É
1. ARM ¸í·ÉÀÇ °³¿ä
2. ARM ¸í·É ¼¼Æ®
3. ¼öÄ¡ µ¥ÀÌÅÍÀÇ Ã³¸®
[ÈÞ°Ô½Ç] ¼öÄ¡ µ¥ÀÌÅÍ¿¡¼­ 2ÀÇ º¸¼ö Ç¥Çö¹ý

1.4 AT91SAM7S256ÀÇ Thumb ¸í·É
1. Thumb ¸í·ÉÀÇ °³¿ä
2. Thumb ¸í·É ¼¼Æ®

1.5 AT91SAM7S256ÀÇ ½Ã½ºÅÛ Á¦¾î±â
1. ¸®¼Â Á¦¾î±â(RSTC)
2. Ŭ·Ï ¹ß»ý±â(CKGR)
3. Àü·Â°ü¸® Á¦¾î±â(PMC)
4. Àü¾Ð ·¹±Ö·¹ÀÌÅÍ ¸ðµå Á¦¾î±â(VREG)
5. º´·Ä ÀÔÃâ·Â Á¦¾î±â(PIO)
6. µð¹ö±× À¯´Ö(DBGU)
7. ÀÎÅÍ·´Æ® Á¦¾î±â(AIC)
8. ¿öÄ¡µ¶ ŸÀ̸Ó(WDT)
9. ½Ç½Ã°£ ŸÀ̸Ó(RTT)
10. ÁÖ±âÀûÀÎ ½Ã°£°£°Ý ŸÀ̸Ó(PIT)
11. ¸Þ¸ð¸® Á¦¾î±â(MC)
12. ÀÓº£µðµå Ç÷¡½Ã Á¦¾î±â(EFC)
13. ÁÖº¯ÀåÄ¡ DMA Á¦¾î±â(PDC)

Á¦2Àå AT91SAM7S256ÀÇ ³»Àå I/O ±â´É
2.1 ŸÀ̸Ó/Ä«¿îÅÍ(TC)
1. ŸÀ̸Ó/Ä«¿îÅÍÀÇ °³¿ä
2. ŸÀ̸Ó/Ä«¿îÅÍÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. ŸÀ̸Ó/Ä«¿îÅÍ °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

2.2 PWM Á¦¾î±â(PWM)
1. PWM Á¦¾î±âÀÇ °³¿ä
2. PWM Á¦¾î±âÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. PWM Á¦¾î±â °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

2.3 µ¿±â ¹× ºñµ¿±â Á÷·ÄÅë½Å Æ÷Æ®(USART)
1. USART Á÷·ÄÅë½Å Æ÷Æ®ÀÇ °³¿ä
2. USART Á÷·ÄÅë½Å Æ÷Æ®ÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. USART Á÷·ÄÅë½Å Æ÷Æ® °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ
4. RS-232C Á÷·ÄÅë½Å
[ÈÞ°Ô½Ç] ASCII ÄÚµå

2.4 µ¿±â Á÷·ÄÅë½Å Æ÷Æ®(SSC)
1. SSC Á÷·ÄÅë½Å Æ÷Æ®ÀÇ °³¿ä
2. SSC Á÷·ÄÅë½Å Æ÷Æ®ÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. SSC Á÷·ÄÅë½Å Æ÷Æ® °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

2.5 SPI Á÷·ÄÅë½Å Æ÷Æ®(SPI)
1. SPI Á÷·ÄÅë½Å Æ÷Æ®ÀÇ °³¿ä
2. SPI Á÷·ÄÅë½Å Æ÷Æ®ÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. SPI Á÷·ÄÅë½Å Æ÷Æ® °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

2.6 TWI Á÷·ÄÅë½Å Æ÷Æ®(TWI)
1. TWI Á÷·ÄÅë½Å Æ÷Æ®ÀÇ °³¿ä
2. TWI Á÷·ÄÅë½Å Æ÷Æ®ÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. TWI Á÷·ÄÅë½Å Æ÷Æ® °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

2.7 USB Á÷·ÄÅë½Å Æ÷Æ®(UDP)
1. USB Á÷·ÄÅë½Å Æ÷Æ®ÀÇ °³¿ä
2. USB Á÷·ÄÅë½Å Æ÷Æ®ÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. USB Á÷·ÄÅë½Å Æ÷Æ® °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

2.8 A/D ÄÁ¹öÅÍ(ADC)
1. A/D ÄÁ¹öÅÍÀÇ °³¿ä
2. A/D ÄÁ¹öÅÍÀÇ ±¸Á¶¿Í µ¿ÀÛ
3. A/D ÄÁ¹öÅÍ °ü·Ã I/O Á¦¾î ·¹Áö½ºÅÍ

Á¦3ÀåOK-7S256 Å°Æ® ¹× °³¹ßÅø
3.1 OK-7S256 Å°Æ®ÀÇ ±¸Á¶¿Í ±â´É
1. OK-7S256 Å°Æ®ÀÇ °³¿ä ¹× »ç¾ç
2. OK-7S256 Å°Æ®ÀÇ Çϵå¿þ¾î ±¸Á¶
3. OK-7S256 Å°Æ®ÀÇ Á¶¸³ ¹× Å×½ºÆ®
4. USB Åë½Å ÄÉÀ̺íÀÇ ±¸Á¶
5. RS-232C Åë½Å ÄÉÀ̺íÀÇ Á¦ÀÛ

3.2 ARM °³¹ß Åø ¹× ISP ´Ù¿î·Îµå ¹æ¹ý
1. Çϵå¿þ¾î ¹× ¼ÒÇÁÆ®¿þ¾î °³¹ß Åø
[ÈÞ°Ô½Ç] ARM °ü·Ã ¾÷ü ¹× °³ÀΠȨÆäÀÌÁö ¸®½ºÆ®
2. SAM-BA GUI ÇÁ·Î±×·¥ÀÇ ¼³Ä¡
3. USB ¶Ç´Â RS-232C ÄÉÀ̺íÀ» »ç¿ëÇÑ ´Ù¿î·Îµå
4. WigglerÇü JTAG ÀÎÅÍÆäÀ̽º OK-JTAGÀÇ »ç¿ë

3.3 ADS v1.2 ÄÄÆÄÀÏ·¯ÀÇ ¼³Ä¡ ¹× »ç¿ë
1. ADS v1.2 ¹× ¿¹Á¦ ÇÁ·Î±×·¥ÀÇ ¼³Ä¡
2. ADS v1.2ÀÇ È¯°æ ¼³Á¤ ¹× C¾ð¾î ÇÁ·Î±×·¥ ÀÛ¼º
3. ADS v1.2ÀÇ ÁÖ¿ä ±â´É ¿ä¾à
4. Çì´õ ÆÄÀÏ ¹× ¶óÀ̺귯¸® ÇÔ¼ö ¿ä¾à

3.4 WinARM ÄÄÆÄÀÏ·¯ÀÇ ¼³Ä¡ ¹× »ç¿ë
1. WinARM ¹× ¿¹Á¦ ÇÁ·Î±×·¥ÀÇ ¼³Ä¡
2. WinARMÀÇ È¯°æ ¼³Á¤ ¹× C¾ð¾î ÇÁ·Î±×·¥ ÀÛ¼º
3. WinARMÀÇ ÁÖ¿ä ±â´É ¿ä¾à
4. Çì´õ ÆÄÀÏ ¹× ¶óÀ̺귯¸® ÇÔ¼ö ¿ä¾à
[ÈÞ°Ô½Ç] ÀÎÅÚ HEX ÆÄÀÏÀÇ Çü½Ä

Á¦4Àå C¾ð¾î ÇÁ·Î±×·¡¹Ö
4.1 ADS v1.2¸¦ »ç¿ëÇÑ C¾ð¾î ÇÁ·Î±×·¡¹Ö ±âÃÊ
4.2 WinARMÀ» »ç¿ëÇÑ C¾ð¾î ÇÁ·Î±×·¡¹Ö ±âÃÊ
4.3 AT91SAM7S256ÀÇ ±âº» ÇÁ·Î±×·¡¹Ö ±â¼ú
4.4 ÅؽºÆ®Çü LCD ¸ðµâ ÀÀ¿ë ÇÁ·Î±×·¥
[ÈÞ°Ô½Ç] ÅؽºÆ®Çü ¹× ±×·¡ÇÈÇü LCD ¸ðµâÀÇ ±Ùº»ÀûÀÎ Â÷ÀÌ
4.5 ±×·¡ÇÈÇü LCD ¸ðµâÀÇ ±âº» ÇÁ·Î±×·¥
4.6 ±×·¡ÇÈÇü LCD ¸ðµâÀÇ ±×·¡ÇÈ ÇÁ·Î±×·¥
4.7 ±×·¡ÇÈÇü LCD ¸ðµâÀÇ ÇÑ±Û Ç¥½Ã ÇÁ·Î±×·¥
4.8 Å°ÀÔ·Â ¹× ÀÎÅÍ·´Æ® ó¸® ÇÁ·Î±×·¥
[ÈÞ°Ô½Ç] Å° Á¢Á¡ ¹æ½Ä
4.9 PIT¸¦ ÀÌ¿ëÇÑ ÁÖ±âÀûÀÎ ÀÎÅÍ·´Æ® ÇÁ·Î±×·¥
4.10 PIT/RTT¸¦ ÀÌ¿ëÇÑ µðÁöÅÐ ½Ã°è ÇÁ·Î±×·¥
4.11 ŸÀ̸Ó/Ä«¿îÅÍ ÀÀ¿ë ÇÁ·Î±×·¥
4.12 PWM Á¦¾î±â ÀÀ¿ë ÇÁ·Î±×·¥
4.13 PWM Á¦¾î±â¸¦ ÀÌ¿ëÇÑ À½¾Ç¿¬ÁÖ ÇÁ·Î±×·¥
4.14 DBGU ¹× USART Á÷·ÄÅë½Å ÇÁ·Î±×·¥
4.15 SPI Á÷·ÄÅë½Å ÀÀ¿ë ÇÁ·Î±×·¥
4.16 TWI Á÷·ÄÅë½Å°ú DS1307 ÀÀ¿ë ÇÁ·Î±×·¥
4.17 A/D ÄÁ¹öÅÍ ÀÀ¿ë ÇÁ·Î±×·¥
[ÈÞ°Ô½Ç] A/D ÄÁ¹öÅÍÀÇ ºÐ·ù
4.18 AT91SAM7S256ÀÇ ±âŸ ÀÀ¿ë ÇÁ·Î±×·¥

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ÀÌ ¡°ARM ½ÃÀÛÇϱ⠽ø®Á Ã¥Àº ±×µ¿¾È 32ºñÆ® ±¸Á¶ÀÇ °í¼º´É ¹× ´Ù±â´ÉÀÌ¶ó¼­ ¿ØÁö Á¢±ÙÇϱ⿡ ¾î·Æ°Ô¸¸ ´À²¸Á³´ø ARM ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼­¸¦ ÀÌ·¸°Ô ±â´É°ú ÆÐÅ°Áö°¡ °£¼ÒÈ­µÈ ½º¸¶Æ® ARM ¸¶ÀÌÅ©·ÎÄÜÆ®·Ñ·¯¸¦ ÅëÇÏ¿© º¸´Ù ½±°Ô Á¢±ÙÇÏ°íÀÚ ÇÏ´Â Àǵµ·Î ±âȹµÇ¾ú´Ù. ½º¸¶Æ® ARM ¸¶ÀÌÅ©·ÎÄÜÆ®·Ñ·¯´Â Çϵå¿þ¾îÀûÀ¸·Î ¹æ´ëÇÑ ÇÉ ¼ö¸¦ °®´Â BGA ÆÐÅ°Áö·Î µÇ¾î À־ Ãë±ÞÇϱⰡ ¾î·Á¿ü´ø ¼ÒÀÚ°¡ ¾Æ´Ï¶ó ¼ö½Ê ÇÉ Á¤µµÀÇ QFP ÆÐÅ°Áö·Î ¾Æ¸¶Ãß¾îµéµµ Ãë±ÞÇϱⰡ ½±°Ô °£¼ÒÈ­µÇ¾ú´Ù. ¼ÒÇÁÆ®¿þ¾îÀûÀ¸·Î´Â ¿ÜºÎ ¸Þ¸ð¸®¸¦ »ç¿ëÇÏ¿© ÇÁ·Î±×·¥Çϱ⿡ ¿©·¯ °¡Áö·Î º¹ÀâÇß´ø °ÍÀÌ ¼ÒÀÚ¿¡ ³»ÀåµÈ Ç÷¡½Ã ¸Þ¸ð¸®¿¡ °£´ÜÇÏ°Ô ISP ¹æ½ÄÀ¸·Î »ç¿ëÀÚ ÇÁ·Î±×·¥À» ´Ù¿î·ÎµåÇÔÀ¸·Î½á »ç¿ëÇϱ⿡ ¸Å¿ì Æí¸®ÇÏ°Ô °³¼±µÇ¾ú´Ù.

ÀÌ ½Ã¸®ÁîÀÇ Ã¹¹ø° Ã¥¿¡¼­´Â Atmel»çÀÇ AT91SAM7S256 ½º¸¶Æ® ARM ¸¶ÀÌÅ©·ÎÄÜÆ®·Ñ·¯¸¦ °¡Áö°í °øºÎÇÏ°Ô µÇ´Âµ¥, ¿©±â¿¡´Â ¸Å¿ì È¿À²ÀûÀÎ ÇнÀÀ» Áö¿øÇϱâ À§ÇÏ¿© Æ®·¹À̴׿ëÀÇ OK-7S256 Å°Æ®¸¦ ÇÔ²² Á¦°øÇÑ´Ù. ÀÌ Å°Æ®¿¡¼­´Â ARM»çÀÇ À¯¸íÇÑ ADS v1.2 CÄÄÆÄÀÏ·¯¿Í ¹«·á¿ëÀ̶ó´Â ÀåÁ¡À» °¡Áö´Â WinARM CÄÄÆÄÀÏ·¯ÀÇ 2°¡Áö¸¦ »ç¿ëÇÏ¿© C¾ð¾î·Î ÇÁ·Î±×·¥À» ÀÛ¼ºÇÏ´Â ±â¼úÀ» ÀÍÈù´Ù. ARM ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼­¿¡¼­´Â »ç¿ëÀÚ°¡ ¾î¼Àºí¸® ¾ð¾î¸¦ »ç¿ëÇÏ¿© ÇÁ·Î±×·¥À» ÀÛ¼ºÇÏ´Â °æ¿ì°¡ ¸Å¿ì µå¹°±â ¶§¹®¿¡ ÀÌ Ã¥¿¡¼­µµ ¾î¼Àºí¸® ¾ð¾î ÇÁ·Î±×·¡¹Ö ±â¼úÀº °£´ÜÇÏ°Ô Ãë±ÞÇϱâ·Î ÇÑ´Ù.
 

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