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¸ÞÀΠĨ: BL702 32-bitRISC-VCPU, ÅëÇÕ BLE (¿¹¾àµÈ ¾ÈÅ׳ª Æеå, Æß¿þ¾î´Â Áö¿øµÇÁö ¾ÊÀ½)
JTAG ÇÁ·ÎÅäÄÝÀ» ÅëÇØ º£¾î ¸ÞÅ», UBOOT, LINUX Ä¿³Î µîÀ» µð¹ö±×ÇÒ ¼ö ÀÖ´Â ÅëÇÕ JTAG µð¹ö±ë ÀÎÅÍÆäÀ̽º
JTAG´Â FDTI ÇÁ·ÎÅäÄÝÀ» äÅÃÇϹǷΠµå¶óÀ̹ö ¼³Ä¡°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù (Win10 ¶Ç´Â Linux Ä¿³Î ¹öÀü 4. X ÀÌ»ó) ? ÅëÇÕ USB-TTL µð¹ö±ë Á÷·Ä Æ÷Æ®, 5V/3.3V µà¾ó Ãâ·Â Áö¿ø (TTL ¹× JTAG ±âº» ·¹º§ 3.3V)
? 5V @ 500mA / 3.3V @ 200mA Paixi M °øÀ¯ Àü·Â (¿Âº¸µå LDO ºñ °øÀ¯¿¡ ÀÇÇÑ 5VMS0.6A Ç»Áî 3.3V)
USB Type-C ÀÎÅÍÆäÀ̽º äÅà (»ç¿ëÀÚ°¡ ÀÚü USB Type-C µ¥ÀÌÅÍ ÄÉÀ̺íÀ» Á¦°øÇØ¾ß ÇÔ)
2.54mm °£°Ý ¹Ù´Ã ¹è¿: ´ë»ó º¸µå¸¦ µàÆþ ÄÉÀ̺í·Î ¿¬°áÇÏ¿© µð¹ö±ë¿¡ Æí¸®ÇÔ
ºñ±³Àû ÄÄÆÑÆ® ÇÑ º¼·ý: Å©±â 42*16*9.3mm
Bouffalo Lab SDKÀÇ 2 Â÷ °³¹ß Áö¿ø (Sipeed´Â ±â¼ú Áö¿øÀ» Á¦°øÇÏÁö ¾ÊÀ½)
ÀÎÅÍÆäÀ̽º ¼³¸í:
RV µð¹ö°Å + ´Â ÃÑ 14 °³ÀÇ ÇÉÀ» °¡Áö¸ç ²¿¸® 10 ÇÉÀº °øÀå¿¡¼ ³³¶« ¹× ¹è¿µÇ¾ú½À´Ï´Ù.
JTAG ¹× UART ÀÎÅÍÆäÀ̽º ¼³¸í
ÇÉ À̸§ ÇÉ ±â´É ¼³¸í
3V3 3.3V Àü¿ø °ø±Þ ÀåÄ¡ Ãâ·Â
GND ½Ã½ºÅÛ Àü¿ø °ø±Þ ÀåÄ¡ Á¢Áö
TX °¡»ó Á÷·Ä Æ÷Æ® (UART1) Àü¼Û Á¾·á, ±âº» ·¹º§ 3.3V
RX °¡»ó Á÷·Ä Æ÷Æ® (UART1) ¼ö½Å±â, ±âº» ·¹º§ 3.3V
DTR °¡»ó Á÷·Ä Æ÷Æ® (UART1) µ¥ÀÌÅÍ Å͹̳ΠÁغñ ³¡, ±âº» ·¹º§ 3.3V
RTS °¡»ó Á÷·Ä Æ÷Æ® (UART1) ¿äû Àü¼ÛÀÚ, ±âº» ·¹º§ 3.3V
5V 5.0V Àü¿ø °ø±Þ ÀåÄ¡ Ãâ·Â
GND ½Ã½ºÅÛ Àü¿ø °ø±Þ ÀåÄ¡ Á¢Áö
TCK JTAG Å×½ºÆ® Ŭ·° ÀÔ·Â, ±âº» ·¹º§ 3.3V
TDI JTAG Å×½ºÆ® µ¥ÀÌÅÍ ÀÔ·Â, ±âº» ·¹º§ 3.3V
TDO JTAG Å×½ºÆ® µ¥ÀÌÅÍ Ãâ·Â, ±âº» ·¹º§ 3.3V
TMS JTAG Å×½ºÆ® ¸ðµå ¼±ÅÃ, ±âº» ·¹º§ 3.3V
* RXO µð¹ö±ë Á¤º¸´Â UARTO Àü¼Û ¿£µå·Î Àü¼ÛµÇ¸ç ±âº» ·¹º§Àº 3.3 VÀÔ´Ï´Ù.
* TXO µð¹ö±ë Á¤º¸ Àμâ Á÷·Ä Æ÷Æ® (UARTO) Àü¼Û ³¡, ±âº» ·¹º§ 3.3V
BOOT BL702 ´Ù¿î·Îµå ¸ðµå¸¦ Á¾·áÇÏ°í ´·¯ È°¼ºÈÇϽʽÿÀ (Æß¿þ¾î¸¦ ´Ù½Ã ±¸¿ö¾ß ÇÒ ¶§¸¸ ÇÊ¿äÇÔ).
¡Ú¼³¸í: UARTOÀÇ ±âº»°ªÀº 2M À̸ç ÀÌ UART ÀÎÅÍÆäÀ̽º¿¡ ´ëÇÑ ±â¼ú Áö¿øÀ» Á¦°øÇÏÁö ¾Ê½À´Ï´Ù.
Çϵå¿þ¾î ¿¬°á¿¡ ´ëÇÑ ÀÚ¼¼ÇÑ ¼³¸í:
RV µð¹ö°Å + »ç¿ëÀÚ°¡ µð¹ö°Å¸¦ PC¿¡ ¿¬°áÇϱâ À§ÇØ USB Type-C µ¥ÀÌÅÍ ÄÉÀ̺íÀ» Á¦°øÇؾßÇÕ´Ï´Ù.
¶Ç´Â »ó´Ü ÄÄÇ»ÅÍ¿¡ ¿¬°áÇϽʽÿÀ. ÀÚ¼¼ÇÑ Çϵå¿þ¾î ¿¬°á ¹æ¹ýÀº ´ÙÀ½ ±×¸²¿¡ ³ª¿Í ÀÖ½À´Ï´Ù.
Çϵå¿þ¾î ÀÛ¾÷ Á¶°Ç °³¿ä
¿ÜºÎ Àü¿ø °ø±Þ ÀåÄ¡ Àü¾Ð ¿ä±¸ 4.6-5.4V (±ÇÀå 5.0V)
¿ÜºÎ Àü¿ø °ø±Þ ÀåÄ¡ Àü·ù ¼ö¿ä @ 5V>600mA
Å°Æ® Àü ºÎÇÏ Àü·ù Å×½ºÅÍ ÀÚü 20mA
ÀÛµ¿ ¿Âµµ ¹üÀ§-0 ° C ~ 7 5 ° C
¿Âµµ »ó½Â <30K
RV µð¹ö°Å + ÀÇ JTAG´Â Windows ¹× Linux¿¡¼ µå¶óÀ̹ö¾øÀÌ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·ÐÀûÀ¸·Î macOS´Â µ¿ÀÏÇÏ¸ç °ø½Ä ½Ã½ºÅÛÀº FT2232 µå¶óÀ̹ö¸¦ ÅëÇÕÇß½À´Ï´Ù. RV µð¹ö°Å + Ç¥ÁØ FT223HL À» ½Ã¹Ä·¹À̼ÇÇÕ´Ï´Ù. ÀÌ·ÐÀûÀ¸·Î FT2232 ½Ã¹Ä·¹ÀÌ¼Ç È¯°æ°ú ȣȯµÇ¹Ç·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. 0penOCDI µµ±¸ üÀÎÀ» »ç¿ëÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. °¡»ó Á÷·Ä Æ÷Æ®¸¦ »ç¿ëÇÒ ¶§ µå¶óÀ̹ö°¡ ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù. Windows¿¡¼ ¾Ë ¼ö¾ø´Â Çϵå¿þ¾î°¡ ³ªÅ¸³ª¸é Ÿ»ç µµ±¸¸¦ »ç¿ëÇÏ¿© Á÷Á¢ µå¶óÀ̹ö¸¦ ¼³Ä¡ÇϽʽÿÀ (¿¹: µå¶óÀ̹ö ¸¶¹ý»ç).
RV µð¹ö°Å + ´Â ÃÖ´ë Åë½Å ¼Óµµ°¡ 2.5Mhz ÀÎ JTAG¸¦ Áö¿øÇÏ¸ç °¡»ó Á÷·Ä Æ÷Æ®´Â ÃÖ´ë 2M ÀÇ Àü¼Û ¼Óµµ¸¦ Áö¿øÇÕ´Ï´Ù. JTAG´Â ÇöÀç ÇÏÀÌ Å¬¶ó¿ìµå FPGA¸¦ Áö¿øÇÏÁö ¾Ê½À´Ï´Ù.
³ªÁß¿¡ Æß¿þ¾î ¾÷µ¥ÀÌÆ®¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù: https://github.com/sipeed/RV-Debugger-BL702 ´Ù¿î·Îµå)
2 Â÷ °³¹ß °ü·Ã:
RV µð¹ö°Å + ÀÇ ¸ÞÀΠĨ BL702 ´Â BLE ±â´ÉÀ» ÅëÇÕÇϹǷΠµð¹ö°Å´Â °øÀå¿¡¼ ÇØ´ç ÀÓÇÇ´ø½º ¸ÅĪ ȸ·Î¿Í 20x12mm ¼¼¶ó¹Í ÆÐÄ¡ ¾ÈÅ׳ª Æе带 ¿¹¾àÇÕ´Ï´Ù. 2 Â÷ °³¹ßÀÌ ÇÊ¿äÇÑ °æ¿ì ¼ÒÇÁÆ®¿þ¾î SDK ¼½¼ÇÀº Boliu IntelligenceÀÇ °ø½Ä À¥ »çÀÌÆ® ¸µÅ©¸¦ ÂüÁ¶ÇϽʽÿÀ. Çϵå¿þ¾îÀÇ °æ¿ì Sipeed ´Ù¿î·Îµå »çÀÌÆ®·Î À̵¿ÇÏ¿© ÇØ´ç HDK¸¦ ¾òÀ¸½Ê½Ã¿À.
ÄÄÇ»ÅÍ¿¡ ¿¬°áÇϱâ Àü¿¡ BOOT Å°¸¦ ´©¸£°í ³õÁö ¾ÊÀ¸¸é Bouffalo¿Í ÇÔ²² RV µð¹ö°Å + °¡ ´Ù¿î·Îµå ¸ðµå·Î µé¾î°©´Ï´Ù.
PCB µÎ²²´Â ¾à 1.6mm +/-0.1 mmÀÔ´Ï´Ù.
PCB Å©±â´Â ¾à 15.00mm * 3 0.00m
¹Ù´Ã ¹è¿ Á¤º¸: ¹Ù´Ã ³ôÀÌ´Â 1.8mm, ¹Ù´Ã ±æÀÌ´Â 6.1mm, ¹Ù´Ã ³ôÀÌ´Â ¾à 5mm ÀÔ´Ï´Ù.
±âŸ Á¤º¸: USB Type-C ÀÎÅÍÆäÀ̽º ¹× PCB º¸µåÀÇ ÃÑ µÎ²²´Â ¾à 5mm ÀÔ´Ï´Ù.
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