ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ื“ืจื™ื™ื•ื•ื– ืื™ื– ืžื™ื™ืŸ ืึทืœื˜ ืคืขืจื“ืœ. ืื™ืŸ ื“ืขืจ ืคืึทืจื’ืึทื ื’ืขื ื”ื™ื™ื˜, ืื™ืš ื’ืขื”ืื˜ ื“ื™ ื’ืขืœืขื’ื ื”ื™ื™ื˜ ืฆื• ืคึผืจืึทืงื˜ื™ืกื™ื ื’ ืžื™ื˜ ืึทื–ืึท ืžืึธื“ืขืœืก ื•ื•ื™ ื–ืœืžืŸ VE-400, ื–ืœืžืŸ ื–ืž-ืฉืข500, ื–ืœืžืŸ ื–ื-ื•ื•ืข-500. ื ืึธืจ ืœืขืฆื˜ื ืก, ืึท ืงืึธืœืขื’ืข ื’ืขื‘ืจืื›ื˜ ืžื™ืจ ืืŸ ืื ื“ืขืจ ื•ื™ืกืฉื˜ืขืœื•ื ื’: ืคึผืึทื˜ืจื™ืึธื˜ (ืึทื™ื’ืึธ) ืกืง8671, ื•ื•ืึธืก ืื™ื– ื’ืขื‘ื•ื™ื˜ ืœื•ื™ื˜ ืึท ื˜ื™ืคึผื™ืฉ ืคึผืœืึทืŸ - ืึท ืœืงื“ ื’ืจืื“ืŸ ืื•ืŸ ืึท ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ ืคึฟืึทืจ ืึทืจื™ื™ึทืŸ ืึท PIN ืงืึธื“. ื“ืืก ืื™ื– ื•ื•ืืก ืื™ื– ืืจื•ื™ืกื’ืขืงื•ืžืขืŸ ืคื•ืŸ ื“ืขื...

1. ื”ืงื“ืžื”
2. ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ
โ€“ 2.1. ื”ื•ื™ืคึผื˜ ื‘ืจืขื˜
โ€“ 2.2. ืœืงื“ ื’ืจืื“ืŸ ื‘ืจืขื˜
โ€“ 2.3. ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ ื‘ืจืขื˜
โ€“ 2.4. ืงื•ืงืŸ ื‘ื™ื™ึท ื“ื™ ื•ื•ื™ืจืขืก
3. ืกื™ืงื•ื•ืึทื ืก ืคื•ืŸ ื‘ืึทืคืึทืœืŸ ื˜ืจื™ื˜
โ€“ 3.1. ื ืขืžืขืŸ ืึท ื“ืึทื˜ืŸ ื“ืึทืžืคึผ ืคื•ืŸ ืึท SPI ื‘ืœื™ืฅ ืคืึธืจ
โ€“ 3.2. ืกื ื™ืคื™ื ื’ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ


1. ื”ืงื“ืžื”

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ
ื”ืึธื•ืกื™ื ื’

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ
ืคึผืึทืงื™ื ื’

ืึทืงืกืขืก ืฆื• ื“ื™ ื“ืึทื˜ืŸ ืกื˜ืึธืจื“ ืื•ื™ืฃ ื“ื™ ื“ื™ืกืง, ื•ื•ืึธืก ืื™ื– ืกืึทืคึผืึธื•ื–ืึทื“ืœื™ ื™ื ืงืจื™ืคึผื˜ื™ื“, ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื ืึธืš ืึทืจื™ื™ึทืŸ ื“ื™ PIN ืงืึธื“. ืขื˜ืœืขื›ืข ื™ื ื˜ืจืึทื“ืึทืงื˜ืขืจื™ ื”ืขืจื•ืช ืื•ื™ืฃ ื“ืขื ืžื™ื˜ืœ:

  • ืฆื• ื˜ื•ื™ืฉืŸ ื“ื™ PIN ืงืึธื“, ืื™ืจ ืžื•ื–ืŸ ื“ืจื™ืงืŸ F1 ืื™ื™ื“ืขืจ ืึทื ืœืึทืงื™ื ื’;
  • ื“ื™ PIN ืงืึธื“ ืžื•ื–ืŸ ืึทื ื˜ื”ืึทืœื˜ืŸ ืคื•ืŸ 6 ืฆื• 9 ื“ื™ื“ื–ืฉืึทืฅ;
  • ื ืึธืš 15 ืคืึทืœืฉ ืคืจื•ื•ื•ืŸ, ื“ื™ ื“ื™ืกืง ืื™ื– ืงืœื™ืจื“.

2. ื™ื™ึทื–ื ื•ื•ืึทืจื’ ืึทืจืงืึทื˜ืขืงื˜ืฉืขืจ

ืขืจืฉื˜ืขืจ, ืžื™ืจ ื“ื™ื™ืกืขืงื˜ ื“ื™ ืžื™ื˜ืœ ืื™ืŸ ืคึผืึทืจืฅ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ืึธืก ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืขืก ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ. ื“ื™ ืžืขืจืกื˜ ื˜ื™ื“ื™ืึทืก ืึทืจื‘ืขื˜ ืื™ื– ืขืคืŸ ื“ืขื ืคืึทืœ: ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืžื™ืงืจืึธืกืงืึธืคึผื™ืง ืกืงืจื•ื– ืื•ืŸ ืคึผืœืึทืกื˜ื™ืง. ื ืึธืš ืขืคึฟืขื ืขืŸ ื“ืขื ืคืึทืœ, ืžื™ืจ ื–ืขืŸ ื“ื™ ืคืืœื’ืขื ื“ืข (ืฆื•ืงื•ืงืŸ ื“ื™ ืคื™ื ืฃ-ืฉืคึผื™ืœืงืข ืงืึทื ืขืงื˜ืขืจ ืื™ืš ืกืึทื“ืขืจื“):

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

2.1. ื”ื•ื™ืคึผื˜ ื‘ืจืขื˜

ื“ื™ ื”ื•ื™ืคึผื˜ ื‘ืจืขื˜ ืื™ื– ื’ืึทื ืฅ ืคึผืฉื•ื˜:

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ื™ ืžืขืจืกื˜ ื ืึธื•ื˜ืึทื‘ืึทืœ ื˜ื™ื™ืœืŸ (ื–ืขืŸ ืคื•ืŸ ืฉืคึผื™ืฅ ืฆื• ื“ื ืึธ):

ื“ื™ SPI ื‘ืœื™ืฅ ืคืึธืจ ืกื˜ืึธืจื– ื“ื™ ืคื™ืจืžื•ื•ืึทืจืข ืคึฟืึทืจ JMS539 ืื•ืŸ ืขื˜ืœืขื›ืข ืกืขื˜ื˜ื™ื ื’ืก.

2.2. ืœืงื“ ื’ืจืื“ืŸ ื‘ืจืขื˜

ืขืก ืื™ื– ื’ืึธืจื ื™ืฉื˜ ืžืขืจืงื•ื•ื™ืจื“ื™ืง ืื•ื™ืฃ ื“ื™ ืœืงื“ ื‘ืจืขื˜.

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ
ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื ืึธืจ:

  • ืœืงื“ ื’ืจืื“ืŸ ืคื•ืŸ ืื•ืžื‘ืึทืงืึทื ื˜ ืึธื ื”ื™ื™ื‘ (ืžื™ืกื˜ืึธืžืข ืžื™ื˜ ืึท ื›ื™ื ืขื–ื™ืฉ ืฉืจื™ืคึฟื˜ ืฉื˜ืขืœืŸ); ืžื™ื˜ ืกืึทืงื•ื•ืขื ื˜ืฉืึทืœ ืงืึธื ื˜ืจืึธืœ;
  • ื‘ืขื ื“ ืงืึทื ืขืงื˜ืขืจ ืคึฟืึทืจ ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ ื‘ืจืขื˜.

2.3. ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ ื‘ืจืขื˜

ื•ื•ืขืŸ ื™ื’ื–ืึทืžืึทื ื“ ื“ื™ ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ ื‘ืจืขื˜, ื“ื™ ื˜ื™ื ื’ื– ื ืขืžืขืŸ ืึท ืžืขืจ ื˜ืฉื™ืงืึทื•ื•ืข ืงืขืจ.

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ืึธ, ืื•ื™ืฃ ื“ื™ ืฆื•ืจื™ืง ื–ื™ื™ึทื˜, ืžื™ืจ ื–ืขืŸ ืึท ื‘ืขื ื“ ืงืึทื ืขืงื˜ืขืจ, ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืึท Cypress CY8C21434 ืžื™ืงืจืึธืงืึธื ื˜ืจืึธืœืœืขืจ PSoC 1 (ื“ืขืจื ืึธืš ืžื™ืจ ื•ื•ืขืœืŸ ืคืฉื•ื˜ ืจื•ืคืŸ ืขืก PSoC)

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

CY8C21434 ื ื™ืฆื˜ ื“ื™ M8C ืœื™ืžืขื“ ืฉื˜ืขืœืŸ (ื–ืขืŸ ื“ืึทืงื™ื•ืžืขื ื˜ื™ื™ืฉืึทืŸ). ืื•ื™ืฃ [ืคึผืจืึธื“ื•ืงื˜ ื‘ืœืึทื˜]((http://www.cypress.com/part/cy8c21434-24ltxi) ืขืก ืื™ื– ืื ื’ืขื•ื•ื™ื–ืŸ ืึทื– ืขืก ืฉื˜ื™ืฆื˜ ื“ื™ ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืงืึทืคึผืกืขื ืก (ืœื™ื™ื–ื•ื ื’ ืคื•ืŸ ืกื™ืคึผืจืขืกืก, ืคึฟืึทืจ ืงืึทืคึผืึทืกื™ื˜ื™ื•ื•ืข ืงื™ื‘ืึธืจื“ื–). ื“ืึธ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ื™ ืคื™ื ืฃ-ืฉืคึผื™ืœืงืข ืงืึทื ืขืงื˜ืขืจ ืื™ืš ืกืึทื“ืขืจื“ - ื“ืึธืก ืื™ื– ืึท ื ืึธืจืžืึทืœ ืฆื•ื’ืึทื ื’ ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ ืึท ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ืคึผืจืึธื’ืจืึทืžื™ืกื˜ ื“ื•ืจืš ื“ื™ ื™ืกืคึผ ืฆื•ื‘ื™ื ื“.

2.4. ืงื•ืงืŸ ื‘ื™ื™ึท ื“ื™ ื•ื•ื™ืจืขืก

ืœืืžื™ืจ ืื•ื™ืกืจืขื›ืขื ืขืŸ ื•ื•ืืก ืื™ื– ื“ื ืคืืจื‘ื•ื ื“ืŸ. ืฆื• ื˜ืึธืŸ ื“ืึธืก, ื ืึธืจ ืคึผืจื•ื‘ื™ืจืŸ ื“ื™ ื•ื•ื™ืจืขืก ืžื™ื˜ ืึท ืžื•ืœื˜ื™ืžืขื˜ืขืจ:

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ืขืจืงืœืขืจื•ื ื’ืขืŸ ืคึฟืึทืจ ื“ืขื ื“ื™ืึทื’ืจืึทืžืข ืฆื™ืขืŸ ืื•ื™ืฃ ื“ื™ ืงื ื™:

  • ื“ื™ PSoC ืื™ื– ื“ื™ืกืงืจื™ื™ื‘ื“ ืื™ืŸ ื“ื™ ื˜ืขื›ื ื™ืฉ ื‘ืึทืฉืจื™ื™ึทื‘ื•ื ื’;
  • ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืงืึทื ืขืงื˜ืขืจ, ื“ืขืจ ืื™ื™ื ืขืจ ืฆื• ื“ื™ ืจืขื›ื˜, ืื™ื– ื“ื™ ื™ืกืกืคึผ ืฆื•ื‘ื™ื ื“, ื•ื•ืึธืก, ืœื•ื™ื˜ ื“ื™ ื•ื•ืขื˜ ืคื•ืŸ ื’ื•ืจืœ, ืงืึธืจืึทืกืคึผืึทื ื“ื– ืฆื• ื•ื•ืึธืก ืื™ื– ื’ืขืฉืจื™ื‘ืŸ ื•ื•ืขื’ืŸ ืื™ื ืื•ื™ืฃ ื“ืขืจ ืื™ื ื˜ืขืจื ืขืฅ;
  • ื“ื™ ืจืขื›ื˜ ืงืึทื ืขืงื˜ืขืจ ืื™ื– ื“ืขืจ ื•ื•ืึธืงื–ืึทืœ ืคึฟืึทืจ ื“ื™ ื‘ืขื ื“ ืงืึทื ืขืงื˜ืขืจ ืฆื• ื“ื™ ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ ื‘ืจืขื˜;
  • ื“ื™ ืฉื•ื•ืึทืจืฅ ื’ืจืึธื“ืขืง ืื™ื– ืึท ืฆื™ื™ื›ืขื ื•ื ื’ ืคื•ืŸ ื“ื™ CN1 โ€‹โ€‹ืงืึทื ืขืงื˜ืขืจ, ื“ื™ื–ื™ื™ื ื“ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ื”ื•ื™ืคึผื˜ ื‘ืจืขื˜ ืฆื• ื“ื™ ืœืงื“ ื‘ืจืขื˜. P11, P13 ืื•ืŸ P4 ื–ืขื ืขืŸ ืงืึธื ื ืขืงื˜ืขื“ ืฆื• PSoC ืคึผื™ื ืก 11, 13 ืื•ืŸ 4 ืื•ื™ืฃ ื“ื™ ืœืงื“ ื‘ืจืขื˜.

3. ืกื™ืงื•ื•ืึทื ืก ืคื•ืŸ ื‘ืึทืคืึทืœืŸ ื˜ืจื™ื˜

ืื™ืฆื˜ ืึทื– ืžื™ืจ ื•ื•ื™ืกืŸ ื•ื•ืึธืก ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื“ืขื ืคืึธืจ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ, ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื•: 1) ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ื“ื™ ื™ืงืขืจื“ื™ืง ืขื ืงืจื™ืคึผืฉืึทืŸ ืคืึทื ื’ืงืฉืึทื ืึทืœื™ื˜ื™ ืื™ื– ืคืืงื˜ื™ืฉ ืคืึธืจืฉื˜ืขืœืŸ; 2) ื’ืขืคื™ื ืขืŸ ืื•ื™ืก ื•ื•ื™ ืขื ืงืจื™ืคึผืฉืึทืŸ ืฉืœื™ืกืœืขืŸ ื–ืขื ืขืŸ ื“ื–ืฉืขื ืขืจื™ื™ื˜ืึทื“ / ื’ืขืจืื˜ืขื•ื•ืขื˜; 3) ื’ืขืคึฟื™ื ืขืŸ ื•ื•ื• ืคึผื•ื ืงื˜ ื“ื™ PIN ืงืึธื“ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืึธืคึผื’ืขืฉื˜ืขืœื˜.

ืฆื• ื˜ืึธืŸ ื“ืึธืก, ืื™ืš ื”ืึธื‘ืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ืกื˜ืขืคึผืก:

  • ื’ืขื ื•ืžืขืŸ ืึท ื“ืึทื˜ืŸ ื“ืึทืžืคึผ ืคื•ืŸ ืึท SPI ื‘ืœื™ืฅ ืคืึธืจ;
  • ื’ืขืคืจื•ื•ื•ื˜ ืฆื• ื“ืึทืžืคึผ ื“ืึทื˜ืŸ ืคื•ืŸ ืึท PSoC ื‘ืœื™ืฅ ืคืึธืจ;
  • ื•ื•ืขืจืึทืคื™ื™ื“ ืึทื– ื“ื™ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืฆื•ื•ื™ืฉืŸ Cypress PSoC ืื•ืŸ JMS539 ืึทืงืฉืœื™ ื›ึผื•ืœืœ ืงื™ืกื˜ืจืึธื•ืงืก;
  • ืื™ืš ื’ืขืžืื›ื˜ ื–ื™ื›ืขืจ ืึทื– ื•ื•ืขืŸ ื˜ืฉืึทื ื’ื™ื ื’ ื“ื™ ืคึผืึทืจืึธืœ, ื’ืึธืจื ื™ืฉื˜ ืื™ื– ืึธื•ื•ื•ืขืจืจื™ื˜ืึทืŸ ืื™ืŸ ื“ื™ SPI ื‘ืœื™ืฅ ืคืึธืจ;
  • ืื™ื– ื’ืขื•ื•ืขืŸ ืฆื• ืคื•ื™ืœ ืฆื• ืคืึทืจืงืขืจื˜ ื“ื™ 8051 ืคื™ืจืžื•ื•ืึทืจืข ืคึฟื•ืŸ JMS539.

3.1. ื ืขืžืขืŸ ืึท ื“ืึทื˜ืŸ ื“ืึทืžืคึผ ืคื•ืŸ ืึท SPI ื‘ืœื™ืฅ ืคืึธืจ

ื“ืขื ืคึผืจืึธืฆืขื“ื•ืจ ืื™ื– ื–ื™ื™ืขืจ ืคึผืฉื•ื˜:

  • ืคืึทืจื‘ื™ื ื“ืŸ ืคึผืจืึธื‘ืขืก ืฆื• ื“ื™ ืคื™ืก ืคื•ืŸ ื“ื™ ื‘ืœื™ืฅ ืคืึธืจ: CLK, MOSI, MISO ืื•ืŸ (ืึทืคึผืฉืึทื ืึทืœ) EN;
  • "ืกื ื™ืฃ" ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืžื™ื˜ ืึท ืกื ื™ืคืขืจ ื ื™ืฆืŸ ืึท ืœืึธื’ื™ืง ืึทื ืึทืœื™ื–ืขืจ (ืื™ืš ื’ืขื•ื•ื™ื™ื ื˜ Saleae Logic Pro 16);
  • ื“ืขืงืึธื“ืข ืกืคึผื™ ืคึผืจืึธื˜ืึธืงืึธืœ ืื•ืŸ ืึทืจื•ื™ืกืคื™ืจืŸ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืฆื• ืงืกื•ื•;
  • ื ืขืžืขืŸ ืžื™ื™ึทืœืข decode_spi.rbืฆื• ืคึผืึทืจืก ื“ื™ ืจืขื–ื•ืœื˜ืึทื˜ืŸ ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ืึท ื“ืึทืžืคึผ.

ื‘ื™ื˜ืข ื˜ืึธืŸ ืึทื– ื“ืขืจ ืฆื•ื’ืึทื ื’ ืึทืจื‘ืขื˜ ืกืคึผืขืฆื™ืขืœ ื’ื•ื˜ ืื™ืŸ ื“ืขื ืคืึทืœ ืคื•ืŸ ื“ื™ JMS539 ืงืึธื ื˜ืจืึธืœืœืขืจ, ื•ื•ื™ื™ึทืœ ื“ื™ ืงืึทื ื˜ืจืึธื•ืœืขืจ ืœืึธื•ื“ื– ืึทืœืข ื“ื™ ืคื™ืจืžื•ื•ืึทืจืข ืคึฟื•ืŸ ื“ื™ ื‘ืœื™ืฅ ืคืึธืจ ืื™ืŸ ื“ื™ ื™ื ื™ื˜ื™ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ื‘ื™ื ืข.

$ decode_spi.rb boot_spi1.csv dump
0.039776 : WRITE DISABLE
0.039777 : JEDEC READ ID
0.039784 : ID 0x7f 0x9d 0x21
---------------------
0.039788 : READ @ 0x0
0x12,0x42,0x00,0xd3,0x22,0x00,
[...]
$ ls --size --block-size=1 dump
49152 dump
$ sha1sum dump
3d9db0dde7b4aadd2b7705a46b5d04e1a1f3b125 dump

ืื™ืš ื”ืึธื‘ ื’ืขื ื•ืžืขืŸ ืึท ื“ืึทืžืคึผ ืคื•ืŸ ื“ื™ SPI ื‘ืœื™ืฅ ืคืึธืจ, ืื™ืš ื’ืขืงื•ืžืขืŸ ืฆื• ื“ื™ ืžืกืงื ื ืึทื– ื–ื™ื™ืŸ ื‘ืœื•ื™ื– ืึทืจื‘ืขื˜ ืื™ื– ืฆื• ืงืจืึธื ื“ื™ ืคื™ืจืžื•ื•ืึทืจืข ืคึฟืึทืจ ื“ื™ JMicron ืงืึธื ื˜ืจืึธืœ ืžื™ื˜ืœ, ื•ื•ืึธืก ืื™ื– ื’ืขื‘ื•ื™ื˜ ืื™ืŸ ื“ื™ 8051 ืžื™ืงืจืึธืงืึธื ื˜ืจืึธืœืœืขืจ. ืฆื•ื ื‘ืึทื“ื•ื™ืขืจืŸ, ื’ืขื ื•ืžืขืŸ ืึท ื“ืึทืžืคึผ ืคื•ืŸ ื“ื™ SPI ื‘ืœื™ืฅ ืคืึธืจ ืื™ื– ืึทืจื•ื™ืกื’ืขื•ื•ืึธืจืคืŸ:

  • ื•ื•ืขืŸ ื“ื™ PIN ืงืึธื“ ืื™ื– ื’ืขื‘ื™ื˜ืŸ, ื“ื™ ื‘ืœื™ืฅ ืคืึธืจ ื“ืึทืžืคึผ ื‘ืœื™ื™ื‘ื˜ ื“ื™ ื–ืขืœื‘ืข;
  • ื ืึธืš ื“ื™ ื™ื ื™ื˜ื™ืึทืœื™ื–ืึทื˜ื™ืึธืŸ ื‘ื™ื ืข, ื“ื™ ืžื™ื˜ืœ ื˜ื•ื˜ ื ื™ืฉื˜ ืึทืงืกืขืก ื“ื™ SPI ื‘ืœื™ืฅ ืคืึธืจ.

3.2. ืกื ื™ืคื™ื ื’ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข

ื“ืึธืก ืื™ื– ืื™ื™ืŸ ื•ื•ืขื’ ืฆื• ื’ืขืคึฟื™ื ืขืŸ ื•ื•ืึธืก ืฉืคึผืึธืŸ ืื™ื– ืคืึทืจืึทื ื˜ื•ื•ืึธืจื˜ืœืขืš ืคึฟืึทืจ ืงืึธื ื˜ืจืึธืœื™ืจื•ื ื’ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืคึฟืึทืจ ื“ื™ ืฆื™ื™ื˜ / ืื™ื ื”ืึทืœื˜ ืคื•ืŸ ืื™ื ื˜ืขืจืขืก. ื•ื•ื™ ืžื™ืจ ืฉื•ื™ืŸ ื•ื•ื™ืกืŸ, ื“ื™ ื•ืกื‘-ืกืึทื˜ืึท ืงืึธื ื˜ืจืึธืœืœืขืจ ืื™ื– ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื“ื™ Cypress PSoC LCD ื“ื•ืจืš ืงืึทื ืขืงื˜ืขืจ CN1 ืื•ืŸ ืฆื•ื•ื™ื™ ืจื™ื‘ืึทื ื–. ื“ืขืจื™ื‘ืขืจ, ืžื™ืจ ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ืคึผืจืึธื‘ืขืก ืฆื• ื“ื™ ื“ืจื™ื™ ืงืึธืจืึทืกืคึผืึทื ื“ื™ื ื’ ืœืขื’ืก:

  • P4, ืึทืœื’ืขืžื™ื™ืŸ ืึทืจื™ื™ึทื ืฉืจื™ื™ึทื‘ / ืจืขื–ื•ืœื˜ืึทื˜;
  • ืคึผ11, ื™2ืง ืกืงืœ;
  • P13, I2C SDA.

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ืขืจื ืึธืš ืžื™ืจ ืงืึทื˜ืขืจ ื“ื™ Saleae ืœืึธื’ื™ืง ืึทื ืึทืœื™ื–ืขืจ ืื•ืŸ ืึทืจื™ื™ึทืŸ ืื•ื™ืฃ ื“ื™ ืงืœืึทื•ื•ื™ืึทื˜ื•ืจ: "123456~". ื•ื•ื™ ืึท ืจืขื–ื•ืœื˜ืึทื˜, ืžื™ืจ ื–ืขืŸ ื“ื™ ืคืืœื’ืขื ื“ืข ื“ื™ืึทื’ืจืึทืžืข.

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ืื•ื™ืฃ ืขืก ืžื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื“ืจื™ื™ ื“ืึทื˜ืŸ ื•ื•ืขืงืกืœ ื˜ืฉืึทื ืึทืœื–:

  • ืขืก ื–ืขื ืขืŸ ืขื˜ืœืขื›ืข ืงื•ืจืฅ ื‘ืขืจืกืฅ ืื•ื™ืฃ ืงืึทื ืึทืœ ืคึผ 4;
  • ืื•ื™ืฃ P11 ืื•ืŸ P13 - ื›ึผืžืขื˜ ืงืขืกื™ื™ื“ืขืจื“ื™ืง ื“ืึทื˜ืŸ ื•ื•ืขืงืกืœ.

ื–ื•ืžื™ื ื’ ืื™ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืกืคึผื™ื™ืง ืื•ื™ืฃ ืงืึทื ืึทืœ ืคึผ 4 (ื‘ืœื•ื™ ื’ืจืึธื“ืขืง ืื™ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ืคื™ื’ื•ืจ), ืžื™ืจ ื–ืขืŸ ื“ื™ ืคืืœื’ืขื ื“ืข:

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ืึธ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืึทื– ืื•ื™ืฃ P4 ืขืก ืื™ื– ื›ึผืžืขื˜ 70 ืžื™ื– ืคื•ืŸ ืึท ืžืึทื ืึทื˜ืึทื ืึทืก ืกื™ื’ื ืึทืœ, ื•ื•ืึธืก ืื™ืŸ ืขืจืฉื˜ืขืจ ืกื™ืžื“ ืฆื• ืžื™ืจ ืฆื• ืฉืคึผื™ืœืŸ ื“ื™ ืจืึธืœืข ืคื•ืŸ โ€‹โ€‹ืึท ื–ื™ื™ื’ืขืจ ืกื™ื’ื ืึทืœ. ืึธื‘ืขืจ, ื ืึธืš ืกืคึผืขื ื“ื™ื ื’ ืขื˜ืœืขื›ืข ืžืึธืœ ืฆื• ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืžื™ื™ืŸ ื˜ืจืขืคืŸ, ืื™ืš ื“ื™ืกืงืึทื•ื•ืขืจื“ ืึทื– ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึท ื–ื™ื™ื’ืขืจ ืกื™ื’ื ืึทืœ, ืึธื‘ืขืจ ืึท ืึทื•ื“ื™ืึธ ื˜ื™ื™ึทืš ื•ื•ืึธืก ืื™ื– ืจืขื–ื•ืœื˜ืึทื˜ ืฆื• ื“ื™ ื˜ื•ื•ืขืขื˜ืขืจ ื•ื•ืขืŸ ื“ื™ ืงื™ื– ื–ืขื ืขืŸ ื’ืขื“ืจื™ืงื˜. ื“ืขืจื™ื‘ืขืจ, ื“ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืคื•ืŸ ื“ืขืจ ืกื™ื’ื ืึทืœ ื–ื™ืš ื˜ื•ื˜ ื ื™ืฉื˜ ืึทื ื˜ื”ืึทืœื˜ืŸ ื ื•ืฆื™ืง ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืคึฟืึทืจ ืื•ื ื“ื–. ืึธื‘ืขืจ, ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื•ื•ื™ ืึท ื’ืจืื“ืŸ ืฆื• ื•ื•ื™ืกืŸ ื•ื•ืขืŸ ื“ื™ PSoC ืจืขื“ื–ืฉื™ืกื˜ืขืจื– ืึท ืฉืœื™ืกืœ ื“ืจื•ืง.

ืึธื‘ืขืจ, ื“ื™ ืœืขืฆื˜ืข P4 ืึทื•ื“ื™ืึธ ื˜ื™ื™ึทืš ืื™ื– ืึท ื‘ื™ืกืœ ืึทื ื“ืขืจืฉ: ื“ืึธืก ืื™ื– ื“ื™ ืึทื•ื“ื™ืึธ ืคึฟืึทืจ ื“ื™ "ืคืึทืจืงืจื™ืคึผืœื˜ PIN"!

ืฆื•ืจื™ืงืงื•ืžืขืŸ ืฆื• ื“ื™ ืงื™ืกื˜ืจืึธื•ืง ื’ืจืึทืคื™ืง, ื–ื•ืžื™ื ื’ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข ืึทื•ื“ื™ืึธ ื˜ื™ื™ึทืš ื’ืจืึทืคื™ืง (ื–ืขืŸ ื“ื™ ื‘ืœื•ื™ ื’ืจืึธื“ืขืง ื•ื•ื™ื“ืขืจ), ืžื™ืจ ื‘ืึทืงื•ืžืขืŸ:

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ืึธ ืžื™ืจ ื–ืขืŸ ืžืึทื ืึทื˜ืึทื ืึทืก ืกื™ื’ื ืึทืœื– ืื•ื™ืฃ P11. ืึทื–ื•ื™ ืขืก ืงื•ืงื˜ ื•ื•ื™ ื“ืึธืก ืื™ื– ื“ืขืจ ื–ื™ื™ื’ืขืจ ืกื™ื’ื ืึทืœ. ืื•ืŸ P13 ืื™ื– ื“ืึทื˜ืŸ. ื‘ืึทืžืขืจืงืŸ ื•ื•ื™ ื“ื™ ืžื•ืกื˜ืขืจ ืขื ื“ืขืจื•ื ื’ืขืŸ ื ืึธืš ื“ื™ ื‘ื™ืคึผ ืขื ื“ืก. ืขืก ื•ื•ืึธืœื˜ ื–ื™ื™ืŸ ื˜ืฉื™ืงืึทื•ื•ืข ืฆื• ื–ืขืŸ ื•ื•ืึธืก ื›ืึทืคึผืึทื ื– ื“ืึธ.

ืคึผืจืึธื˜ืึธืงืึธืœืก ื•ื•ืึธืก ืึทืจื‘ืขื˜ ืžื™ื˜ ืฆื•ื•ื™ื™ ื•ื•ื™ืจืขืก ื–ืขื ืขืŸ ื™ื•ื–ืฉืึทื•ื•ืึทืœื™ SPI ืึธื“ืขืจ I2C, ืื•ืŸ ื“ื™ ื˜ืขื›ื ื™ืฉ ืกืคึผืขืกืึทืคืึทืงื™ื™ืฉืึทื ื– ืื•ื™ืฃ Cypress ื–ืื’ื˜ ืึทื– ื“ื™ ืคึผื™ื ืก ืฉื˜ื™ืžืขืŸ ืฆื• I2C, ื•ื•ืึธืก ืžื™ืจ ื–ืขืŸ ืื™ื– ืืžืช ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ:

ืจื™ื•ื•ืขืจืกื™ื ื’ ืื•ืŸ ื›ืึทืงื™ื ื’ Aigo ื–ื™ืš-ืขื ืงืจื™ืคึผื˜ื™ื ื’ ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื”ื“ื“ ืคืึธืจ. ื˜ื™ื™ืœ 1: ื“ื™ื™ืกืขืงื˜ื™ื ื’ ืื™ืŸ ืคึผืึทืจืฅ

ื“ื™ USB-SATA ื˜ืฉื™ืคึผืกืขื˜ ืงืขืกื™ื™ื“ืขืจ ืคึผืึธืœืœืก ื“ื™ PSoC ืฆื• ืœื™ื™ืขื ืขืŸ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ื“ื™ ืฉืœื™ืกืœ, ื•ื•ืึธืก ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ืื™ื– "0". ื“ืขืจื ืึธืš, ื•ื•ืขืŸ ืื™ืจ ื“ืจื™ืงืŸ ื“ื™ "1" ืฉืœื™ืกืœ, ืขืก ืขื ื“ืขืจื•ื ื’ืขืŸ ืฆื• "1". ื“ื™ ืœืขืฆื˜ ื˜ืจืึทื ืกืžื™ืกื™ืข ืžื™ื“ ื ืึธืš ื“ืจื™ื ื’ืœืขืš "~" ืื™ื– ืึทื ื“ืขืจืฉ ืื•ื™ื‘ ื“ื™ ืคืึทืœืฉ PIN ืงืึธื“ ืื™ื– ืืจื™ื™ืŸ. ืึธื‘ืขืจ, ื“ืขืจื•ื•ื™ื™ึทืœ ืื™ืš ื”ืึธื‘ืŸ ื ื™ืฉื˜ ืึธืคึผื’ืขืฉื˜ืขืœื˜ ื•ื•ืึธืก ืื™ื– ืคืืงื˜ื™ืฉ ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ื“ืึธืจื˜. ืึธื‘ืขืจ ืื™ืš ื›ืึธืฉืขื“ ืึทื– ื“ืึธืก ืื™ื– ืึทื ืœื™ื™ืงืœื™ ืฆื• ื–ื™ื™ืŸ ืึท ืขื ืงืจื™ืคึผืฉืึทืŸ ืฉืœื™ืกืœ. ืกื™ื™ึท ื•ื•ื™ ืกื™ื™ึท, ื–ืขืŸ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ื™ ืื™ืš ืึทื•ื•ืขืงื’ืขื ื•ืžืขืŸ ื“ื™ PSoC ื™ื ืขืจืœืขืš ืคื™ืจืžื•ื•ืึทืจืข.

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’