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1. ATMEGA128 Rabbit °³¹ßº¸µå ¼Ò°³
ATMEL ATMEGA128 ¿¡ ±â¹ÝÇÑ 8bit °³¹ßº¸µå·Î ÃÖ´ë 8~ 16 MHz
¼Óµµ·Î µ¿ÀÛ ÇÏ°í CPU¸ðµâ°ú Bottom º¸µå·Î ºÐ¸®µÇ¾î
ÀÖ½À´Ï´Ù. CPU¸ðµâÀ» Rabbit Bottom º¸µå¿¡
ÀåÂøÇÏ¸é ¿Âµµ¼¾¼, ADCÀÔ·Â, nRF24L01 RF,
TFT LCD, VS1003B MP3 µîÀÇ
´Ù¾çÇÑ ¸ðµâµéÀ»
¿¬°áÇÏ¿© Å×½ºÆ® ÇÒ ¼ö ÀÖ½À´Ï´Ù. Internal 128KB Flash, 4KB SRAM, 4KB EEPROM
(1) ATMEGA128 Rabbit °³¹ßº¸µå Á¦Ç°ÀÇ Á¾·ù
Á¦Ç° ºÐ·ù |
Á¦Ç°À̸§ |
Á¦Ç° ±âº» »ç¾ç |
CPU ¸ðµâ |
ATMEGA128 5V Rabbit ÄÚ¾î¸ðµâ
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- 16MHz ¿ÜºÎ Crystal »ç¿ë
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5V Bottom º¸µå¿Í ¿¬°á °¡´É
- JTAG, ISP(2¿ 6ÇÉ) Æ÷Æ®
- USER LED, Reset Key
- UART1, UART2 Æ÷Æ®
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ATMEGA128 3.3V Rabbit ÄÚ¾î¸ðµâ
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- 7.3728MHz ¿ÜºÎ Crystal »ç¿ë
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3.3V Bottom º¸µå¿Í ¿¬°á °¡´É
- JTAG, ISP(2¿ 6ÇÉ) Æ÷Æ®
- USER LED, Reset Key
- UART1, UART2 Æ÷Æ® |
ATMEGA128-L 5V Rabbit ÄÚ¾î¸ðµâ
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- 16MHz ¿ÜºÎ Crystal »ç¿ë
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5V Bottom º¸µå¿Í ¿¬°á °¡´É
- ISP(1¿ 6ÇÉ) Æ÷Æ®
- Reset Key
- UART1, UART2 Æ÷Æ® |
ATMEGA128-L 3.3V Rabbit ÄÚ¾î¸ðµâ |
- 7.3728MHz ¿ÜºÎ Crystal »ç¿ë
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3.3V Bottom º¸µå¿Í ¿¬°á °¡´É
- ISP(1¿ 6ÇÉ) Æ÷Æ®
- Reset Key
- UART1, UART2 Æ÷Æ® |
ATMEGA128 5V Rabbit ÄÚ¾î¸ðµâ + USB to TTL |
- ATMEGA128 5V Rabbit ÄÚ¾î¸ðµâ ¿Í µ¿ÀÏ»ç¾ç
- Àü¿ø °ø±Þ°ú UART Åë½ÅÀÌ ½±µµ·Ï USB to TTL Àåºñ Æ÷ÇÔ |
ATMEGA128 3.3V Rabbit ÄÚ¾î¸ðµâ + USB to TTL |
- ATMEGA128 3.3V Rabbit ÄÚ¾î¸ðµâ ¿Í µ¿ÀÏ»ç¾ç
- Àü¿ø °ø±Þ°ú UART Åë½ÅÀÌ ½±µµ·Ï USB to TTL Àåºñ Æ÷ÇÔ |
Bottom Board |
ATMEGA128 5V Rabbit Bottom Board |
- ÀÚ¼¼ÇÑ »çÇ×Àº ¾Æ·¡
"ATMEGA128 Rabbit Bottom »ó¼¼»ç¾ç" ¸¦ ÂüÁ¶Çϼ¼¿ä.
- 2.8 TFT LCD¿Í SD¸Þ¸ð¸®, MP3 ¸ðµâµîÀ» ÁÖ·Î »ç¿ëÀ»
¿øÇϽøé 3.3V Á¦Ç°µéÀ» ¼±Åà ÇϽñ⠹ٶø´Ï´Ù. |
ATMEGA128 3.3V Rabbit Bottom Board |
- ÀÚ¼¼ÇÑ »çÇ×Àº ¾Æ·¡
"ATMEGA128 Rabbit Bottom »ó¼¼»ç¾ç" ¸¦ ÂüÁ¶Çϼ¼¿ä. |
CPU + Bottom |
ATMEGA128 5V Rabbit °³¹ßº¸µå |
- ATMEGA128 5V Rabbit ÄÚ¾î¸ðµâ +
ATMEGA128 5V Rabbit Bottom Board Æ÷ÇÔµÈ Á¦Ç° |
ATMEGA128 3.3V Rabbit °³¹ßº¸µå |
- ATMEGA128 3.3V Rabbit ÄÚ¾î¸ðµâ +
ATMEGA128 3.3V Rabbit Bottom Board Æ÷ÇÔµÈ Á¦Ç° |
ATMEGA128 3.3V Rabbit °³¹ßº¸µå + 2.8 TFT LCD |
- ATMEGA128 3.3V Rabbit ÄÚ¾î¸ðµâ +
2.8ÀÎÄ¡ TFT LCD 8Bit for Rabbit °³¹ßº¸µå +
ATMEGA128 3.3V Rabbit Bottom Board Æ÷ÇÔµÈ Á¦Ç° |
ATMEGA128 5V Rabbit °³¹ßº¸µå + 12864 ±×·¡ÇÈ LCD |
- ATMEGA128 5V Rabbit ÄÚ¾î¸ðµâ +
12864 ±×·¡ÇÈ LCD for Rabbit °³¹ßº¸µå +
ATMEGA128 5V Rabbit Bottom Board Æ÷ÇÔµÈ Á¦Ç° |
ATMEGA128 5V Rabbit °³¹ßº¸µå + 1602 Char LCD |
- ATMEGA128 5V Rabbit ÄÚ¾î¸ðµâ +
1602 Char LCD for Rabbit °³¹ßº¸µå +
ATMEGA128 5V Rabbit Bottom Board Æ÷ÇÔµÈ Á¦Ç° |
µð¹ÙÀ̽º ¸ðµâ |
USB to TTL for Rabbit °³¹ßº¸µå |
Rabbit ÄÚ¾î¸ðµâ¿¡ Àü¿ø °ø±Þ°ú PC¿Í UARTÅë½ÅÀ» Æí¸®ÇÏ°Ô Çϱâ À§ÇÑ Á¦Ç°À¸·Î RS232Æ÷Æ®°¡ ¾ø´Â ³ëÆ®ºÏ µî¿¡¼ °¡»ó COMÆ÷Æ®¸¦ ÅëÇؼ °³¹ßº¸µå¿Í PC°£¿¡ RS232Åë½ÅÀ» ÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â Á¦Ç° ÀÔ´Ï´Ù. 3.3V, 5V Àü¿øÀ» Á¡ÆÛ¸¦ ÅëÇؼ Á¶Á¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù. |
USB to RS485 TTL |
USB to TTL for Rabbit °³¹ßº¸µå Á¦Ç°¿¡ RS485Åë½Å ±â´ÉÀÌ Ãß°¡µÈ Á¦Ç° ÀÔ´Ï´Ù. |
12864 ±×·¡ÇÈ LCD for Rabbit °³¹ßº¸µå |
128 x 64 ÇØ»óµµÀÇ White LED Backlight STN LCD ÀÔ´Ï´Ù. 8Bit µ¥ÀÌÅÍ ÀÎÅÍÆäÀ̽º¸¦ Áö¿ø ÇÕ´Ï´Ù. |
1602 Char LCD for Rabbit °³¹ßº¸µå |
16 x 2 ÇØ»óµµÀÇ White LED Backlight STN LCD ÀÔ´Ï´Ù. 8Bit µ¥ÀÌÅÍ ÀÎÅÍÆäÀ̽º¸¦ Áö¿ø ÇÕ´Ï´Ù. |
2.8ÀÎÄ¡ TFT LCD 8Bit for Rabbit °³¹ßº¸µå |
320 x RGB x 240 ÇØ»óµµ¿Í SPI¹æ½ÄÀÇ ÅÍÄ¡¸¦ Áö¿øÇÏ´Â 2.8ÀÎÄ¡ TFT ÅÍÄ¡ LCD ÀÔ´Ï´Ù.
8Bit µ¥ÀÌÅÍ ÀÎÅÍÆäÀ̽º¸¦ Áö¿ø ÇÕ´Ï´Ù. |
VS1003B MP3 ¸ðµâ for Rabbit °³¹ßº¸µå |
VS1003B MP3 µðÄÚ´õ ÀÔ´Ï´Ù. ¸ðµâ ÄÁÆ®·Ñ ÀÎÅÍÆäÀ̽º¿Í ¿Àµð¿À ÀÔ·Â(MIC, Line In), Ãâ·Â ÀÎÅÍÆäÀ̽º¸¦ °®Ãß¾ú½À´Ï´Ù. |
* ATMEGA128 Rabbit Bottom »ó¼¼»ç¾ç
Hardware Features |
Serial Port |
1 x USB to Serial Æ÷Æ® ³»Àå(UART0), 1 x DB9 Æ÷Æ®(UART1) |
RS485 |
1 x MAX485 |
Àü¿ø°ø±Þ |
1 x USB to Serial Æ÷Æ®, 1 x 5V DC ¾î´ðÅÍ
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ADC |
1 x ADC1 VR, 1 x ADC2 Interface |
Buzzer |
1 x Buzzer |
EEPROM |
1 x AT24C02 EEPROM |
¿Âµµ¼¾¼ |
1 x DS1B820 ¿Âµµ¼¾¼ |
RTC |
1 x DS1302 RTC |
7Segment |
1 x 7Segment |
Char LCD |
1 x 1602 Char LCD Interface |
Graphic LCD |
1 x 12864 Graphic LCD Interface |
TFT LCD |
1 x 2.4/2.7 Inch TFT LCD Interface |
LEDs |
1 x power LED, 1 x user LED |
Buttons |
3 x User button |
MP3 |
12Pin VS1003B MP3 Interface |
RF |
8Pin nRF24L01 Wireless Interface |
SD Socket |
1 x SD Socket |
ISP Æ÷Æ® |
6ÇÉ Ç¥ÁØ ISPÆ÷Æ® |
»çÀÌÁî(W*H) |
145mm*100mm |
2. ATMEGA128 Rabbit °³¹ßº¸µå »ç¾ç
2.1 CPUº¸µåÀÇ H/W ±¸¼º ¹× ȸ·Îµµ
(1) ATMEGA128 5V(16MHz Crystal), 3.3V(7.3728MHz Crystal) CPU¸ðµâ H/W ±¸¼º
* ATMEGA128 5V, 3.3V CPU¸ðµâ ÇɸÊ
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AVCC |
PF0 |
PF2 |
PF4 |
PF6 |
GND |
PA0 |
PA2 |
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GND |
UART1 |
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AGND |
AREF |
PF1 |
PF3 |
PF5 |
PF7 |
VCC |
PA1 |
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TCK |
GND |
JTAG |
TXD |
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PEN |
PE0 |
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PA3 |
PA4 |
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TDO |
VCC |
RXD |
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PE1 |
PE2 |
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PA5 |
PA6 |
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TMS |
NC |
VCC |
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PE3 |
PE4 |
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PA7 |
PG2 |
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VCC |
NC |
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PE5 |
PE6 |
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PC7 |
PC6 |
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TDI |
GND |
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PE7 |
PB0 |
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PC5 |
PC4 |
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GND |
UART2 |
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PB1 |
PB2 |
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PC3 |
PC2 |
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TXD |
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PB3 |
PB4 |
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PC1 |
PC0 |
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MISO |
VCC |
ISP |
RXD |
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PB5 |
PB6 |
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PG1 |
PG0 |
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SCK |
MOSI |
VCC |
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PG3 |
RST |
GND |
X1 |
PD1 |
PD3 |
PD5 |
PD7 |
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RST |
GND |
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PB7 |
PG4 |
VCC |
X2 |
PD0 |
PD2 |
PD4 |
PD6 |
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(2) ATMEGA128-L 5V(16MHz Crystal), 3.3V(7.3728MHz Crystal) CPU¸ðµâ H/W ±¸¼º
* ATMEGA128 5V, 3.3V CPU¸ðµâ ÇɸÊ
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ATMEGA128 5V, 3.3V CPU¸ðµâ°ú
ÇɸÊÀº µ¿ÀÏ ÇÕ´Ï´Ù. |
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GND |
UART1 |
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TXD |
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RXD |
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VCC |
ISP |
VCC |
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GND |
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RST |
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SCK |
GND |
UART2 |
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MISO |
TXD |
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MOSI |
RXD |
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VCC |
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2.2 Bottom º¸µåÀÇ H/W ±¸¼º ¹× ȸ·Îµµ
(1) 5V,3.3V Rabbit Bottom Board H/W ±¸¼º
}
* ATMEGA128 Rabbit °³¹ßº¸µå ȸ·Îµµ ´Ù¿î·Îµå
2.3 Á¦°ø S/W »ç¾ç
AvrStudio 4.x, ICCAVR 7.x ÇÁ·ÎÁ§Æ® ¹öÁ¯À¸·Î ÇÁ·ÎÁ§Æ® ÆÄÀÏ°ú
±âº»ÀûÀ¸·Î LED, Timer, RTC, MP3, ADC, RF µî
»ùÇà ¿¹Á¦¸¦ Á¦°ø ÇÕ´Ï´Ù.
(1) ¼ÒÇÁÆ®¿þ¾î µð·ºÅ丮
all_demo |
prj
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avrstudio
iccavr |
ÇÁ·ÎÁ§Æ® ÆÄÀϵé |
src |
ÇÁ·ÎÁ§Æ® °ø¿ë ¼ÒÇÁ ÆÄÀϵé |
led_avrstudio
led_iccavr
key_avrstudio
key_iccavr
.
. |
°¢Á¾ µð¹ÙÀ̽º Á¦¾î ¼Ò½º ÆÄÀϵé
xxx_avrstudio : AVR Studio ¿¹Á¦
xxx_iccavr : ICCAVR ¿¹Á¦ |
ÁÖ±âÀûÀ¸·Î Ãß°¡ ¿¹Á¤ ÀÔ´Ï´Ù. |
mp3 |
prj
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avrstudio
iccavr |
ÇÁ·ÎÁ§Æ® ÆÄÀϵé |
lib |
¸ðµç ¿¹Á¦ ¼Ò½º¿¡¼ »ç¿ëµÇ´Â AvrStudio, ICCAVR °ø¿ë ¶óÀ̺귯¸® ÆÄÀϵé |
* ¾ÆÁ÷ MP3¿¹Á¦¿Í, all_demo ¿¡¼ fat32 ¿¹Á¦´Â AvrStudio¿¡¼¸¸ Á¦°ø ÇÏ°í ÀÖ½À´Ï´Ù. ICCAVR 7.x ¿ëÀº Ãß°¡ ¿¹Á¤ ÀÔ´Ï´Ù.
(2) ¼ÒÇÁÆ®¿þ¾î ¼Ò½º
- 2011.11.29 S/W ¾÷µ¥ÀÌÆ®( MP3, RF, TFT ±¸µ¿ ¼Ò½ºµî Àüü Æ÷ÇÔ)
- 2011.12.05 S/W ¾÷µ¥ÀÌÆ® ¼Ò½º ´Ù¿î·Îµå(basic examples - led, key, uart1, uart2 added)
3. ±âº» »ç¿ë¹æ¹ý ¹× ´Ù¿î·Îµå °¡À̵å
3.1 Rabbit °³¹ßº¸µå ±âº»»ç¿ë ¹æ¹ý
(1) CPU¸ðµâ »ç¿ë¹æ¹ý
CPU¸ðµâ¿¡´Â UARTÅë½Å°ú Àü¿ø °ø±ÞÀ» Çϱâ À§Çؼ´Â 4Pin Ä¿³ØÅÍ°¡ ³ª¿Í ÀÖ½À´Ï´Ù.
- USB to TTL for Rabbit °³¹ßº¸µå¸¦ ÀÌ¿ëÇؼ PC¿Í ½Ã¸®¾ó Åë½Å ¿¬°á
- ÀϹÝÀûÀÎ USB2Serial º¯È¯ ÄÉÀ̺íÀ» ÀÌ¿ëÇؼ PC¿Í ½Ã¸®¾ó Åë½Å ¿¬°á
ÀϹÝÀûÀÎ USB2Serial º¯È¯ ÄÉÀ̺íÀ» ÀÌ¿ëÇÒ °æ¿ì¿¡´Â ¾Æ·¡ ±×¸²°ú °°ÀÌ 4°³ÀÇ ÇÉÀ» CPU¸ðµâ¿¡ Ä¿³ØÅÍ·Î ¿¬°áÇؼ
»ç¿ëÇÏ¸é µË´Ï´Ù.
(2) Bottomº¸µå »ç¿ë¹æ¹ý
Bottom º¸µå¿¡´Â USB to Serial Æ÷Æ®°¡ ÀÌ¹Ì ³»ÀåµÇ¾î ÀÖ¾î¼ PC¿¡´Â Mini USBÄÉÀ̺íÀ» ÀÌ¿ëÇؼ ¿¬°áÇÏ½Ã¸é µË´Ï´Ù.
USBÆ÷Æ®¸¦ ÅëÇؼ Àü¿ø°ø±Þµµ °°ÀÌ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
(3) PC¿ë USB to Serial µå¶óÀ̹ö ´Ù¿î·Îµå ¹× ¼³Ä¡( »õâ )
(4) ÇÏÀÌÆÛ Å͹̳Π¼³Á¤
PC¿Í ¿¬°áÀÌ ¼º°øÀûÀ¸¸é ÇÏÀÌÆÛ Å͹̳ÎÀ» ÅëÇؼ ¾Æ·¡¿Í °°Àº ¸Þ¼¼Áö¸¦ È®ÀÎ ÇÒ ¼ö ÀÖ°í, CPU¸ðµåÀÇ Bottomº¸µåÀÇ
³ë¶õ»ö LED°¡ µ¿½Ã¿¡ ÄÑÁý´Ï´Ù.
3.2 ÇÁ·Î±×·¥ ´Ù¿î·Îµå °¡À̵å
* ÇÁ·Î±×·¥ ´Ù¿î·Îµå °¡À̵å´Â JTAG ICE500 Mini Á¦Ç°À» ±âÁØÀ¸·Î ¼³¸í ÇÕ´Ï´Ù.
(1) AvrStudio 4.x ¿¡¼ ´Ù¿î·Îµå ¹æ¹ý(»õâ)
AvrStudio 4.x ¿¡¼
JTAG ICE500 Mini Á¦Ç°À» ÀÌ¿ëÇؼ ´Ù¿î·Îµå ÇÏ´Â ¹æ¹ý°ú µð¹ö±ë ÇÏ´Â ¹æ¹ýÀ» ¼³¸í ÇÕ´Ï´Ù.
(2) ICCAVR 7.x ¿¡¼ ´Ù¿î·Îµå ¹æ¹ý(»õâ)
ICCAVR 7.x ¿¡¼
JTAG ICE500 Mini Á¦Ç°À» ÀÌ¿ëÇؼ ´Ù¿î·Îµå ÇÏ´Â ¹æ¹ýÀ» ¼³¸í ÇÕ´Ï´Ù. ICCAVR 7.x ¿¡¼´Â
¼Ò½º µð¹ö±ëÀº Áö¿øµÇÁö ¾Ê½À´Ï´Ù.
4. S/W Å×½ºÆ® ¹æ¹ý
PC¿ÍÀÇ ¿¬°áÀÌ ¼º°øÀûÀ¸·Î ÀÌ·ç¾î Á³´Ù¸é ºÎÆà ÈÄ ÇÏÀÌÆÛÅ͹̳Π¿¡¼ "1" À» ÀÔ·ÂÇÏ¸é ¾Æ·¡¿Í °°Àº LED ÄÁÆ®·Ñ ¸Þ´º°¡ ³ª¿É´Ï´Ù.
ÇÏÀÌÆÛÅ͹̳ο¡¼ "Select Menu ?" ¿¡¼ "1" or "2" or "x" ¸¦ ´·¯¼ Å×½ºÆ® ¸Þ´ºÀ» ¼±Åà ÇÕ´Ï´Ù. "x" ¸Þ´º´Â Å×½ºÆ®¸¦ Á¾·áÇÏ°í
ÀÌÀü ´Ü°è·Î º¹±ÍÇÏ´Â ¸Þ´º ÀÔ´Ï´Ù.
¾Æ·¡ ±×¸²Àº S/W Å×½ºÆ®½Ã ¼³Á¤ÇØ¾ß ÇÏ´Â Á¡Æ۵鿡 ´ëÇÑ ¼³¸í ÀÔ´Ï´Ù. ÇØ´ç ±â´É Å×½ºÆ®Àü¿¡ Á¡ÆÛ°¡ ¿Ã¹Ù¸£°Ô ¼³Á¤µÇ¾ú´ÂÁö ¹Ýµå½Ã
¸ÕÀú È®ÀÎÇϽñ⠹ٶø´Ï´Ù.
4.1 LED
[1] User LED on : CPU¸ðµâÀÇ ³ë¶õ»ö USER LED¿Í Bottom º¸µåÀÇ ³ë¶õ»ö USER LED °¡ ÄÑÁý´Ï´Ù.
[2] User LED off : CPU¸ðµâÀÇ ³ë¶õ»ö USER LED¿Í Bottom º¸µåÀÇ ³ë¶õ»ö USER LED °¡ ²¨Áý´Ï´Ù.
- LED On/Off ¿¹Á¦ ¼Ò½º »ó¼¼ ¼³¸í
4.2 KEY
[1] KEY service start : Bottom º¸µå¿¡ ÀÖ´Â 3°³ÀÇ User KEY¸¦ Å×½ºÆ® ÇÒ ¼ö ÀÖ½À´Ï´Ù.
- ¸Þ´º ¼±Åà ÈÄ Bottom º¸µå¿¡ ÀÖ´Â KEY¸¦ ´©¸¨´Ï´Ù.
- KEY1, KEY3´Â GPIO Polling¹æ½ÄÀ¸·Î ÀÔ·ÂÀ» ¹Þ°í, KEY2´Â ¿ÜºÎ ÀÎÅÍ·´Æ® ¿¬°á¿¡ ÀÇÇؼ ÀÔ·ÂÀ» ¹Þ°í ÀÖ½À´Ï´Ù.
[2] KEY service stop : KEY ÀÔ·Â Å×½ºÆ®¸¦ ¸ØÃä´Ï´Ù.
4.3 TIMER
[1] TIM2 ticktime test : 8ºñÆ® ŸÀÌ¸Ó 2¹øÀ» ÀÌ¿ëÇؼ 1ÃÊ °£°ÝÀ¸·Î ÀÎÅÍ·´Æ®¸¦ ¹ß»ý ½ÃÄÑ LED¸¦ Toggle ÇÕ´Ï´Ù.
[x] Exit timer test : Timer Å×½ºÆ®¸¦ Á¾·á ÇÕ´Ï´Ù.
4.4 FND(7 Segment LED)
[1] FND test : 7Segment LED°¡ 1ÃÊ ´ÜÀ§·Î 1¾¿ Áõ°¡ ÇÕ´Ï´Ù.
[x] Exit FND test : Å×½ºÆ®¸¦ Á¾·á ÇÕ´Ï´Ù.
4.5 UART2
°³¹ßº¸µåÀÇ UART1, UART2 °£ÀÇ Åë½Å Å×½ºÆ®¸¦ ÇÒ ¼ö ÀÖ½À´Ï´Ù. Å×½ºÆ®¸¦ ÁøÇàÇϱâ Àü¿¡ ¸ÕÀú °³¹ßº¸µåÀÇ COM2(DB9 Ä¿³ØÅÍ)¿Í
PC¸¦ ¿¬°á ½ÃÅ°°í ÇÏÀÌÆÛÅ͹̳ΠȤÀº ´Ù¸¥ Åë½Å ÇÁ·Î±×·¥À¸·Î 115200bps ¼Óµµ·Î ¿¬°áÀ» ÇÕ´Ï´Ù. Æ÷Æ® ¼³Á¤Àº COM1(UART1) ¿¬°á
¼³Á¤°ú µ¿ÀÏ ÇÕ´Ï´Ù.
[1] UART2 test : COM2Æ÷Æ®¿Í ¿¬°áµÈ Åë½Å Å͹̳ο¡ "uart2 echo serive is started." ¹®±¸°¡ Display µÇ°í
COM2¿Í ¿¬°áµÈ Å͹̳ο¡¼ ƯÁ¤ ¹®ÀÚ¸¦ ÀÔ·ÂÇÏ¸é ¹Ù·Î Echo °¡ µÇ¾î ȸ鿡 ³ªÅ¸³ª°Ô µË´Ï´Ù.
- UART2 ¿¡ÄÚ ¼ºñ½º
[x] Exit UART2 test
4.6 RS485
4.6.1 Rabbit°³¹ßº¸µå »çÀÌ¿¡ Åë½Å Å×½ºÆ®
RS485Åë½Å Å×½ºÆ®¸¦ À§Çؼ´Â Rabbit°³¹ßº¸µå°¡ 2¼¼Æ®°¡ ÇÊ¿ä ÇÕ´Ï´Ù.
(1) ¾Æ·¡ ±×¸²°ú °°ÀÌ Rabbit°³¹ßº¸µå 2´ë¸¦ RS485 Å͹̳Πºí·°ÀÇ "A" <-> "A", "B" <-> "B" ¸¦ ¿¬°á ÇÕ´Ï´Ù.
(2) °¢°¢ °³¹ßº¸µåÀÇ COM1 Æ÷Æ®¿¡ ¹Ì´Ï USBÄÉÀ̺íÀ» ¿¬°á ÇÕ´Ï´Ù.
(3) ÀåÄ¡ °ü¸®ÀÚ¿¡¼ °¢°¢ÀÇ ½Ã¸®¾ó Æ÷Æ®¸¦ È®ÀÎÇÏ°í Å͹̳ΠÇÁ·Î±×·¥°ú ¿¬°á ÇÕ´Ï´Ù.
(4) °³¹ßº¸µåÁß 1¼¼Æ®´Â "RS485 Slave test" ¸¦ ¼±ÅÃÇؼ Slave Mode¿¡¼ ´ë±â ÇÕ´Ï´Ù.
(5) °³¹ßº¸µåÁß 1¼¼Æ®´Â "RS485 Master test" ¸¦ ¼±ÅÃÇؼ Master Mode¿¡¼ 485µ¥ÀÌÅ͸¦ Slave ModeÂÊÀ¸·Î Àü¼Û ÇÕ´Ï´Ù.
Slave ¸ðµå¿¡¼ ´ë±âÁßÀÎ °³¹ßº¸¿¡ 485 µ¥ÀÌÅÍ°¡ ¼ö½ÅµÇ°í, Slave ¸ðµå¿¡¼ ¹Ù·Î Master ¸ðµåÂÊÀ¸·Î 485µ¥ÀÌÅ͸¦ Àü¼Û ÇÕ´Ï´Ù.
4.6.2 Rabbit°³¹ßº¸µå¿Í RS485 Åë½Å ¸ðµâ »çÀÌ¿¡ Å×½ºÆ®
(1) Rabbit°³¹ßº¸µå¿Í "USB to 485" Á¦Ç°À» ¿¬°á ÇÕ´Ï´Ù. ¿¬°á ¹æ¹ýÀº Rabbit°³¹ßº¸µå ¿¬°á ¹æ¹ý°ú µ¿ÀÏ ÇÕ´Ï´Ù.
RS485 Å͹̳Πºí·°ÀÇ "A" <-> "A", "B" <-> "B" ¸¦ ¿¬°á ÇÕ´Ï´Ù.
(2) "USB to 485" Á¦Ç°ÀÇ Å͹̳Π¿¬°á½Ã Baudrate´Â ¹Ýµå½Ã 9600bps·Î ¿¬°á ÇØ¾ß ÇÕ´Ï´Ù.
(3) Rabbit °³¹ßº¸µå¿¡¼ "RS485 Master test" ¸¦ ¼±ÅÃÇؼ Master Mode¿¡¼ 485µ¥ÀÌÅ͸¦ Slave Mode( "USB to 485") ÂÊÀ¸·Î Àü¼Û ÇÕ´Ï´Ù.
"RS485 Master test" ¸¦ ¼±ÅÃÇؼ "0x1, 0x2, 0x3" °ªÀ» SlaveÂÊÀ¸·Î Àü¼ÛÇÕ´Ï´Ù.
Slave¸ðµå¿¡ÀÖ´Â Å͹̳ο¡¼´Â ¼ýÀÚÅ° "1"(0x31), "2"(0x32), "3"(0x33) À» ´·¯¼ MasterÂÊÀ¸·Î µ¥ÀÌÅ͸¦ Àü¼Û ÇÕ´Ï´Ù.
Slave¸ðµå¿¡ ÀÖ´Â Å͹̳ÎÀÌ HexÇ¥½Ã ¸ðµå·Î µÇ¾î ÀÖÁö ¾ÊÀ¸¸é Master¿¡¼ Àü¼ÛµÇ´Â "0x1", "0x2", "0x3" °ªÀÌ Å͹̳ο¡ Ç¥½Ã µÇÁö ¾Ê½À´Ï´Ù.
¹Ýµå½Ã Hex Ç¥½Ã ¸ðµå¿¡¼ È®ÀÎ ÇϽñ⠹ٶø´Ï´Ù.
4.7 LCD12864
* LCDÅ×½ºÆ®½Ã¿¡´Â 5V DCÀü¿øÀ» »ç¿ëÇϽñ⠹ٶø´Ï´Ù. USBÀü¿ø(ƯÈ÷ ¹«Àü¿ø Çãºêµî)¸¸À¸·Î´Â LCDÅ×½ºÆ®°¡ µÇÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù.
[1] LCD12864 test : LCD12864 ¸ðµâÀ» ÃʱâÈ ÇÏ°í LCDȸ鿡 Text¸¦ Display ÇÕ´Ï´Ù.
12864LCDÀÇ ÅؽºÆ® ¹à±â°¡ ³Ê¹« ¾îµÎ¿ï °æ¿ì¿¡´Â ¾Æ·¡ ±×¸²ÀÇ ¹à±â Á¶Àý VRÀ» µå¶óÀ̹öµîÀ» ÀÌ¿ëÇؼ Á¶Àý ÇÕ´Ï´Ù.
12864LCDÀÇ Å×½ºÆ®¸¦ À§Çؼ´Â JP_LCDÀÇ Á¡ÆÛ 2°³´Â Ç×»ó ¿¬°áÀÌ µÇ¾î ÀÖ¾î¾ß ÇÕ´Ï´Ù.
[x] Exit LCD12864 test : LCD Å×½ºÆ®¸¦ Á¾·á ÇÕ´Ï´Ù.
4.8 LCD1602
* LCDÅ×½ºÆ®½Ã¿¡´Â 5V DCÀü¿øÀ» »ç¿ëÇϽñ⠹ٶø´Ï´Ù. USBÀü¿ø(ƯÈ÷ ¹«Àü¿ø Çãºêµî)¸¸À¸·Î´Â LCDÅ×½ºÆ®°¡ µÇÁö ¾ÊÀ» ¼ö ÀÖ½À´Ï´Ù.
[1] LCD1602 test : LCD1602 ¸ðµâÀ» ÃʱâÈ ÇÏ°í LCDȸ鿡 Text¸¦ Display ÇÕ´Ï´Ù.
1602LCDÀÇ ¹à±â°¡ ¾îµÓ°Å³ª ³Ê¹« ¹àÀ» °æ¿ì¿¡´Â 1602_LCD_VRÀÇ °¡º¯ÀúÇ×À¸·Î Á¶Á¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù.
[x] Exit LCD1602 test : LCD Å×½ºÆ®¸¦ Á¾·á ÇÕ´Ï´Ù.
4.9 ADC Input
[1] adc0 test : ¿ÜºÎ¿¡ ¿¬°áµÈ Àü¾ÐµîÀÇ °ªÀ» ADC0Æ÷Æ®¸¦ ÅëÇؼ ÀÐ¾î º¸¿© ÁÝ´Ï´Ù.
(1) ADC0Æ÷Æ®¿Í ¿ÜºÎ Power supply¸¦ ¿¬°á ÇÕ´Ï´Ù. À̶§ 3.3V or 5.0V ÀÌ»óÀÌ ³Ñ¾î°¡Áö ¾Êµµ·Ï ÁÖÀÇ ÇÕ´Ï´Ù.
°³¹ßº¸µå°¡ °íÀåÀÌ ³¯¼öµµ ÀÖ½À´Ï´Ù.
Power supply¿¡¼ DC 1.7V¸¦ Àΰ¡ÇÏ¿´°í, ¾Æ·¡ °³¹ßº¸µå¿¡¼´Â 1.6V¸¦ Ç¥½ÃÇÏ°í ÀÖ½À´Ï´Ù.
0.1VÁ¤µµ°¡ Â÷ÀÌ°¡ ³ª´Â°ÍÀº ÄÚµå ÀÛ¼º½Ã ATMEGA128ÀÇ AVCC¿¡ Àΰ¡µÇ´Â ½ÇÁ¦ Àü¾ÐÀ» ÃøÁ¤Çؼ ¹Ý¿µÀ» Çϸé
¿ÀÂ÷¸¦ ÁÙÀÏ ¼ö ÀÖ½À´Ï´Ù.
[2] adc1 test : Rabbit°³¹ßº¸µå¿¡ ¿¬°áµÈ °¡º¯ÀúÇ×(ADC_VR)ÀÇ °ªÀ» ADC1Æ÷Æ®·Î ÀÐ¾î¼ 0 ~ 1023 »çÀÌÀÇ °ªÀ¸·Î Ç¥ÇöÀ» Çؼ Display ÇÕ´Ï´Ù.
(1) ºÎÀú ¿À¸¥ÂÊ¿¡ ÀÖ´Â ADC1, TFT LCD ¼±Åà Á¡ÆÛ¸¦ ¾Æ·¡ ±×¸²°ú °°ÀÌ ADC1ÂÊÀ¸·Î ¿¬°á ÇÕ´Ï´Ù.
(2) ADC1Å×½ºÆ®¿ë VR(°¡º¯ÀúÇ×) ADC_VRÀ» ½ÊÀÚ µå¶óÀ̹ö µîÀ» ÀÌ¿ëÇؼ µ¹¸®¸é FND¿¡ ADC1ÀÇ °ªÀÌ Ç¥½Ã µË´Ï´Ù.
[x] Exit ADC test : ADC Å×½ºÆ®¸¦ Á¾·áÇÏ°í ¸ÞÀθ޴º·Î º¹±Í ÇÕ´Ï´Ù.
4.10 RTC(DS1302)
[1] RTC(DS1302) Set : DS1302 RTC¿¡ ³¯Â¥¿Í ½Ã°£À» ¼³Á¤ ÇÕ´Ï´Ù. ½Ã°£ ¼³Á¤ÀÌ µÇ¸é ÀÌÈÄ¿¡´Â 1ÃÊ ´ÜÀ§·Î ÀÚµ¿À¸·Î ½Ã°£ÀÌ Áõ°¡ÇÏ°Ô µË´Ï´Ù.
[2] RTC(DS1302) Start : ÇöÀç ¼³Á¤µÈ ½Ã°£À» Àоî¿Í¼ 1ÃÊ ´ÜÀ§·Î ȸ鿡 º¸¿© ÁÝ´Ï´Ù.
Backup Battery¿¡ 3V ¼öÀº ÀüÁö°¡ »ðÀԵǾî ÀÖÀ» °æ¿ì¿¡´Â Àü¿øÀ» ¿ÏÀüÈ÷ Off ÇÑ ÀÌÈÄ¿¡µµ ½Ã°£Àº °è¼Ó È帣°í DS1302 RTC ¸Þ¸ð¸®¿¡
ÀúÀåÀÌ µË´Ï´Ù. Àç ºÎÆÃÀ» ÇÑÈÄ "RTC(DS1302) Start" ¸Þ´ºÀ» ½ÇÇà ½ÃÅ°¸é "RTC(DS1302) Set" ÇÑ ½Ã°£ ÀÌÈÄ ½ÇÁ¦·Î Èê·¯°£ ½Ã°£¸¸Å
´õÇØÁ®¼ Ç¥½Ã°¡ µÉ °ÍÀÔ´Ï´Ù. RTC Backup Battery´Â 3V CR1220 ÀüÁö¸¦ »ç¿ëÇÏ½Ã¸é µË´Ï´Ù.
[x] Exit RTC test
4.11 EEPROM(AT24C02)
[1] EEPROM(AT24C02) Write : AT24C02 EEPROM¿¡ Data¸¦ Write ÇÕ´Ï´Ù.
[2] EEPROM(AT24C02) Read : AT24C02 EEPROM¿¡¼ Data¸¦ Read ÇÕ´Ï´Ù.
[x] Exit EEPROM test
4.12 Buzzer
Buzzer Å×½ºÆ®¸¦ À§Çؼ °³¹ßº¸µåÀÇ Á¡ÆÛ ¼¼ÆÃÀ» ¸ÕÀú È®ÀÎ ÇÕ´Ï´Ù. Buzzer¿À¸¥ÂÊ ¿·ÀÇ Á¡ÆÛ¸¦ Buzzer °¡ ÀÖ´Â ¹æÇâÀ¸·Î ¿¬°á ÇÕ´Ï´Ù.
[1] Buzzer test : Buzzer¿¡¼ Beep À½ÀÌ ¿ï¸³´Ï´Ù.
[x] Exit Buzzer tes : Buzzer À½À» Á¾·á ÇÏ°í ¸ÞÀÎ ¸Þ´º·Î º¹±Í ÇÕ´Ï´Ù.
4.13 Temperature Sensor(DS18B20)
[1] Temperature(DS18B20) test : DS1B820¿Âµµ ¼¾¼¸¦ ÀÌ¿ëÇؼ 7Segment LED¿¡ ÇöÀç ¿Âµµ¸¦ Ç¥½Ã ÇÕ´Ï´Ù.
[x] Exit Temperature(DS18B20) test
4.14 SD Memory(FAT32)
FAT32 ÆÄÀÏ ½Ã½ºÅÛÀ» Áö¿øÇÏ¿© SD¸Þ¸ð¸®¿¡ Á¢±Ù ÇÒ ¼ö ÀÖ½À´Ï´Ù. MP3 Player ±¸Çö ¿¡¼µµ ¹Ýµå½Ã ÇÊ¿äÇÑ ±â´É ÀÔ´Ï´Ù.
SD Memory(FAT32) ±â´ÉÀº ICCAVR ÄÄÆÄÀÏ·¯¿¡¼´Â ¾ÆÁ÷ µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù. ±×¸®°í ¸ðµç Á¾·ùÀÇ SD Memory Ä«µå¸¦ Áö¿øÇÏÁö´Â ¾Ê½À´Ï´Ù.
SD ¸Þ¸ð¸® Ä«µåÀÇ Á¾·ù¿¡ µû¶ó¼ µ¿ÀÛÀÌ µÇÁö ¾ÊÀ» ¼öµµ ÀÖÀ¸¸ç, À̺κÐÀº Å×½ºÆ®°¡ ¿Ï·áµÈ SD¸Þ¸ð¸® Ä«µå¸¦ °è¼ÓÇؼ ¾÷µ¥ÀÌÆ®ÇØ µå¸®µµ·Ï ÇÏ°Ú½À´Ï´Ù.
°¡´É ÇϽøé 2GB SD¸Þ¸ð¸®¸¦ »ç¿ëÇϱ⸦ ±ÇÀåÇØ µå¸³´Ï´Ù. Å×½ºÆ®°¡ ¿Ï·áµÈ SD¸Þ¸ð¸® Ä«µå´Â ´ÙÀ½°ú °°½À´Ï´Ù.
- µµ½Ã¹Ù 2GB, 8GB Memory
- SanDisk 2GB ¸Þ¸ð¸®
SD¸Þ¸ð¸®¸¦ ÀÌ¿ëÇϱâ À§Çؼ´Â °¡´É ÇϽøé Rabbit 3.3VÁ¦Ç°À» ÀÌ¿ëÇØ Áֽñ⠹ٶø´Ï´Ù. SD¸Þ¸ð¸® ÀÚü°¡ 3.3V¿¡¼ µ¿ÀÛÇϱ⠶§¹®¿¡
5VÁ¦Ç°¿¡¼ DCÀü¿øÀ» »ç¿ëÇÒ °æ¿ì¿¡´Â Àü¾Ð ·¹º§Â÷¿¡ ÀÇÇؼ Àß µ¿ÀÛÇÏÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù.
- SD ¸Þ¸ð¸® Å×½ºÆ®¸¦ À§Çؼ SD ¸Þ¸ð¸® »ðÀÔ
[1] SD File List : SD¸Þ¸ð¸®ÀÇ ÆÄÀÏÀ» ¸®½ºÆ®·Î º¸¿© ÁÝ´Ï´Ù.
[x] Exit SD test : Å×½ºÆ®¸¦ Á¾·áÇÏ°í ¸ÞÀÎ ¸Þ´º·Î À̵¿ ÇÕ´Ï´Ù.
4.15 RF(nRF24L01)
(1) nRF24L01 Å×½ºÆ®¸¦ À§Çؼ´Â 2°³ÀÇ Rabbit °³¹ßº¸µå¿Í 2°³ÀÇ nRF24L01 ¸ðµâÀÌ ÇÊ¿ä ÇÕ´Ï´Ù.
RFÅ×½ºÆ®¸¦ À§Çؼ´Â ºÎÀú ¿À¸¥ÂÊ ¿·ÀÇ Á¡ÆÛ¸¦ NRF24L01ÂÊÀ¸·Î ¿¬°áÇØ¾ß ÇÕ´Ï´Ù.
[1] nRF24L01 RX test : ù¹ø° °³¹ßº¸µå¿¡¼ ¸ÕÀú RX ¸ðµå·Î ÁøÀÔ ÇÕ´Ï´Ù.
- RX¸ðµå¿¡¼ µ¥ÀÌÅÍ°¡ Àü¼ÛµÇ±â¸¦ ±â´Ù¸²
- ¾Æ·¡ ȸéÀº nRF24L01¸ðµâ°ú Åë½ÅÀÌ µÇÁö ¾ÊÀ» °æ¿ì¿¡ ¹ß»ýÇÏ´Â ¿¡·¯ ȸé ÀÔ´Ï´Ù.
TXµ¥ÀÌÅ͸¦ Àü¼ÛÇÑ È¸é
[2] nRF24L01 TX test : µÎ¹ø° °³¹ßº¸µå¿¡¼ TXµ¥ÀÌÅ͸¦ Àü¼Û Çϸé RX¸ðµå¿¡ ÀÖ´Â °³¹ßº¸µå¿¡ Àü¼ÛµÈ µ¥ÀÌÅ͸¦ º¸¿© ÁÝ´Ï´Ù.
[x] Exit nRF24L01 test : RFÅ×½ºÆ®¸¦ Á¾·á ÇÕ´Ï´Ù.
4.16 2.8 TFT LCD
[1] TFT 2.8 LCD test : TFT LCDȸéÀÇ ¹è°æ »ö»óÀ» º¯°æÇÏ°í ¿µ¹® ÆùÆ®¸¦ Display ÇÕ´Ï´Ù.
[x] Exit LCD test
4.17 MP3 Player
Mp3 Player Å×½ºÆ®¸¦ À§Çؼ´Â all_demo ¿¹Á¦¿¡¼´Â Áö¿øÇÏÁö ¾Ê°í º°µµÀÇ Æ÷·ÎÁ§Æ®ÀÎ mp3 ¿¹Á¦¸¦ ´Ù¿î·Îµå ÇÏ¿© Å×½ºÆ®¸¦ ÇØ¾ß ÇÕ´Ï´Ù.
Mp3 ¿¹Á¦ ÇÁ·Î±×·¥ ´Ù¿î·Îµå ¹æ¹ýÀº 3.2 ÇÁ·Î±×·¥ ´Ù¿î·Îµå °¡ÀÌµå ¸¦ ÂüÁ¶ ÇϽñ⠹ٶø´Ï´Ù.
Âü°í·Î MP3 Player±â´ÉÀº ICCAVR ÄÄÆÄÀÏ·¯¿¡¼´Â ¾ÆÁ÷ µ¿ÀÛÇÏÁö ¾Ê½À´Ï´Ù. ¶ÇÇÑ ¸ðµç Á¾·ùÀÇ SD Memory Ä«µå¸¦ Áö¿øÇÏÁö´Â ¾Ê½À´Ï´Ù.
SD ¸Þ¸ð¸® Ä«µåÀÇ Á¾·ù¿¡ µû¶ó¼ µ¿ÀÛÀÌ µÇÁö ¾ÊÀ» ¼öµµ ÀÖÀ¸¸ç, À̺κÐÀº Å×½ºÆ®°¡ ¿Ï·áµÈ SD¸Þ¸ð¸® Ä«µå¸¦ °è¼ÓÇؼ ¾÷µ¥ÀÌÆ®ÇØ µå¸®µµ·Ï ÇÏ°Ú½À´Ï´Ù.
°¡´É ÇϽøé 2GB SD¸Þ¸ð¸®¸¦ »ç¿ëÇϱ⸦ ±ÇÀåÇØ µå¸³´Ï´Ù. Å×½ºÆ®°¡ ¿Ï·áµÈ SD¸Þ¸ð¸® Ä«µå´Â ´ÙÀ½°ú °°½À´Ï´Ù.
- µµ½Ã¹Ù 2GB, 8GB Memory
- SanDisk 2GB ¸Þ¸ð¸®
SD¸Þ¸ð¸®¸¦ ÀÌ¿ëÇϱâ À§Çؼ´Â °¡´É ÇϽøé Rabbit 3.3VÁ¦Ç°À» ÀÌ¿ëÇØ Áֽñ⠹ٶø´Ï´Ù. SD¸Þ¸ð¸® ÀÚü°¡ 3.3V¿¡¼ µ¿ÀÛÇϱ⠶§¹®¿¡
5VÁ¦Ç°¿¡¼ DCÀü¿øÀ» »ç¿ëÇÒ °æ¿ì¿¡´Â Àü¾Ð ·¹º§Â÷¿¡ ÀÇÇؼ Àß µ¿ÀÛÇÏÁö ¾ÊÀ» ¼öµµ ÀÖ½À´Ï´Ù.
VS1003B MP3¸ðµâ°ú SD¸Þ¸ð¸® Ä«µå¸¦ ¿¬°á ÇÕ´Ï´Ù.
[1] MP3(VS1003B) Test ¸¦ ¼±Åà ÇÕ´Ï´Ù.
[2] MP3 Play ¸Þ´º¸¦ ¼±Åà ÇÕ´Ï´Ù. ¾ÆÁ÷ 3, 4, 5 ¹ø ¸Þ´º´Â ±â´ÉÀÌ ±¸ÇöµÇ¾î ÀÖÁö ¾Ê½À´Ï´Ù. ±×¸®°í SD¸Þ¸ð¸® Ä«µå¿¡´Â
È®ÀåÀÚ°¡ "mp3" ÆÄÀÏÀÌ¿Ü¿¡ ´Ù¸¥ ÆÄÀÏÀÌ ÀÖÀ¸¸é MP3 Play°¡ µÇÁö ¾Ê½À´Ï´Ù. ÇÁ·Î±×·¥ ±¸Çö½Ã Mp3 ÆÄÀϸ¸ ¼±ÅÃÇؼ PlayÇÏ´Â
±â´ÉÀÌ ¾ÆÁ÷ ±¸ÇöµÇ¾î ÀÖÁö ¾Ê¾Æ¼ ÇöÀç´Â ¹«Á¶°Ç °Ë»öµÇ´Â ù¹ø° ÆÄÀÏÀ» PlayÇϵµ·Ï ±¸ÇöµÇ¾î ÀÖ½À´Ï´Ù.
5. ÇÁ·Î±×·¡¹Ö °¡À̵å
5.1 AVR Studio 4.x ÄÄÆÄÀÏ·¯ ¼³Á¤¹× ÇÁ·Î±×·¡¹Ö °¡À̵å
ÇÁ·Î±×·¥ °³¹ßÀ» À§ÇÑ AvrStudio 4.x ÄÄÆÄÀÏ·¯ ¼³Á¤ ¹æ¹ý°ú ÄÄÆÄÀÏ(»õâ)
5.2 ICCAVR 7.x ÄÄÆÄÀÏ·¯ ¼³Á¤¹× ÇÁ·Î±×·¡¹Ö °¡À̵å
ÇÁ·Î±×·¥ °³¹ßÀ» À§ÇÑ ICCAVR 7.x ÄÄÆÄÀÏ·¯ ¼³Á¤ ¹æ¹ý°ú ÄÄÆÄÀÏ(»õâ)
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