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多分分かるUSB Type-C

astolfo
July 31, 2020

多分分かるUSB Type-C

ARCANA Meetup #62

astolfo

July 31, 2020
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  1. ଟ෼Θ͔Δ64#5ZQF$
    தඌ ͔ͨ·͞ NBUUFOO

    "3$"/".FFUVQ

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  2. ΅͘
    ● 1)1εΩʔ
    ● MBNCEBͱઓͬͯΔ
    ● 4MBDLʹେྔͷֆจࣈΛ௥Ճͨ͠൜ਓ
    ○ ݸʢશମͷׂʣ
    ● Ϟνϕ͕കӍ໌͚͠ͳ͍

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  3. ͯ͞ຊ୊

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  4. ͜ͱͷൃ୺

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  5. ϫΠɺ݄̍ೖࣾ

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  6. ౉͞ΕͨΞμϓλͰ.#1ͱϞχλͱ઀ଓ

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  7. ʮ,ग़ྗ͞Εͳ͍ʯ

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  8. ʢ͜ͷݪҼ͸64#5ZQF$Ͱ͸ແ͍Ͱ͕͢ʣ
    64#UZQF$͸໘౗͍͘͞

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  9. ࠓճͷ͓͸ͳ͠
    ● 64#5ZQF$ͷܗঢ়ʹ͍ͭͯ࿩͠·͢
    ● ௨৴ͱ͔ͷ࿩͸͠·ͤΜ
    ○ ͪΒͬͱ͸࿩͠·͢
    ● ॆిͷ࿩΋͠·ͤΜ
    ○ ͪΒͬͱ͸࿩͠·͢

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  10. 64#5ZQF$ͱ͸

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  11. 64#5ZQF$ͱ͸
    ● දཪ͕ͳ͍
    ● ਌ࢠؔ܎͕ͳ͍
    ● ϐϯ਺͕૿͑ͨ

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  12. ಛ௃̍ɿදཪ͕ͳ͍
    Ϧόʔγϒϧͳߏ଄ʹͳ͍ͬͯΔͨΊɺ޲͖Λؾʹͤͣࠩ͠ࠐΊΔ

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  13. ಛ௃̎ɿ਌ࢠؔ܎͕ͳ͍
    ● ࠓ·Ͱ͸਌͕"ίωΫλɺࢠ͕#ίωΫλͩͬͨ
    ● ͔ͩΒύιίϯ͸"ίωΫλͰϓϦϯλʔͱ͔͕#ίωΫλͩͬͨ
    ˡ"ίωΫλ 1$ʹͭͳ͙΄͏

    ˡ#ίωΫλ ϓϦϯλʔͱ͔ʹͭͳ͙ํʣ

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  14. ಛ௃̎ɿ਌ࢠؔ܎͕ͳ͍
    ● ࠓ·Ͱ͸਌͕"ίωΫλɺࢠ͕#ίωΫλͩͬͨ
    ● ͔ͩΒύιίϯ͸"ίωΫλͰϓϦϯλʔͱ͔͕#ίωΫλͩͬͨ
    ● ͔ͦ͜͠͠ʹొ৔ͨ͠64#05(
    ○ ຊདྷʮࢠʯʹͳΔ͸ͣͷεϚϗ͕ʮ਌ʯʹͳͬͯଞػثͱͭͳ
    ͕Δ
    ○ ΊͪΌͪ͘Όʹͳͬͯ΋͏ͨ
    ● ࠓޙࢧো͕ग़ͳ͍Α͏ʹ਌΋ࢠ΋ಉ͡ίωΫλʹʂ

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  15. ಛ௃̏ɿϐϯ਺͕ଟ͍
    ● ̔ϐϯ͔Β̎̐ϐϯʹͳͬͨʂ
    ● ΋͏͜͜·Ͱ͘Δͱ64#ͱ͸શؔ͘܎ͳ͍ଞͷ৴߸΋ྲྀͤͪΌ͏
    ○ 64#ͷίωΫλͱϐϯ͚ͩΛ࢖ͬͯଞͷ৴߸Λྲྀͨ͢Ίͷن֨
    64#5ZQF$"MUFSOBUF.PEFͷ஀ੜ
    ○ σεϩʔυͷ஀ੜ

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  16. 64#5ZQF$ʹྲྀͤΔن֨
    ● 64#
    ● 64#(FO 64#ͷ͜ͱʣ
    ● 64#(FO 64#ͷ͜ͱ

    ● 64#(FOY 64#ͷ͜ͱ

    έʔϒϧͱػث͕ରԠ͍ͯ͠Ε͹ɺ͜ΕΒ͕࢖͑Δ

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  17. 64#5ZQF$ʹྲྀͤΔن֨
    ● 64#
    ● 64#(FO 64#ͷ͜ͱʣ
    ● 64#(FO 64#ͷ͜ͱ

    ● 64#(FOY 64#ͷ͜ͱ

    έʔϒϧͱػث͕ରԠ͍ͯ͠Ε͹ɺ͜ΕΒ͕࢖͑Δ
    ˠέʔϒϧͱػث͕ରԠͯ͠ͳ͍ͱ͜ΕΒ͸࢖͑ͳ͍ʂ

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  18. ࢀߟྫɿ/VBOT/FP
    ● 8JOEPXT.PCJMF౥ࡌεϚϗ
    ● σΟεϓϨΠͱ઀ଓ͢Δͱ1$ײ֮Ͱ࢖͑Δ
    ● 64#5ZQF$౥ࡌ

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  19. ࢀߟྫɿ/VBOT/FP
    ● 8JOEPXT.PCJMF౥ࡌεϚϗ
    ● σΟεϓϨΠͱ઀ଓ͢Δͱ1$ײ֮Ͱ࢖͑Δ
    ● 64#5ZQF$౥ࡌ
    ○ ͨͩ͠64#ͷΈ
    ○ ը໘͸ग़ͤͳ͍
    ○ 64#΋଎͘͸ͳ͍

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  20. ΊΜͲ͍͘͞Ͱ͢Ͷʁ

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  21. 64#5ZQF$ͷͳ͔·ͨͪ

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  22. εϥΠυΛલʹ໭͠·͢

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  23. ಛ௃̏ɿϐϯ਺͕ଟ͍
    ● ̔ϐϯ͔Β̎̐ϐϯʹͳͬͨʂ
    ● ΋͏͜͜·Ͱ͘Δͱ64#ͱ͸શؔ͘܎ͳ͍ଞͷ৴߸΋ྲྀͤͪΌ͏
    ○ 64#ͷίωΫλͱϐϯ͚ͩΛ࢖ͬͯଞͷ৴߸Λྲྀͨ͢Ίͷن֨
    64#5ZQF$"MUFSOBUF.PEFͷ஀ੜ
    ○ σεϩʔυͷ஀ੜ

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  24. ಛ௃̏ɿϐϯ਺͕ଟ͍
    ● ̔ϐϯ͔Β̎̐ϐϯʹͳͬͨʂ
    ● ΋͏͜͜·Ͱ͘Δͱ64#ͱ͸શؔ͘܎ͳ͍ଞͷ৴߸΋ྲྀͤͪΌ͏
    ○ 64#ͷίωΫλͱϐϯ͚ͩΛ࢖ͬͯଞͷ৴߸Λྲྀͨ͢Ίͷن֨
    64#5ZQF$"MUFSOBUF.PEFͷ஀ੜ
    ○ σεϩʔυͷ஀ੜ

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  25. ͳʹ͕ྲྀͤΔͷʁ
    ● )%.*
    ● 64#1%
    ● %JTQMBZ1PSU
    ● 5IVOEFSCPMU
    64#ͱ͸શવؔ܎ͳ͍৴߸͕ྲྀͤΔɺͦΕ͕64#UZQF$

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  26. )%.*
    ● ήʔϜػ͔ΒϨίʔμʔ΍ϓϨΠϠʔ·Ͱ༷ʑͳػثΛܨ͛ΔΞϨ
    ● %7*ͱ૬ޓม׵Ͱ͖Δ
    ● όʔδϣϯ͕͋Γɺέʔϒϧ΍Ξμϓλ͕ରԠ͍ͯ͠ͳ͍ͱ੍ݶ͕
    ग़Δ
    ○ ๯಄Ͱ,ग़Δग़ͳ͍૽͗ʹͳͬͨݪҼ͸͜Εͷ͍ͤ

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  27. 64#1% 64#1PXFS%FMJWFSZ

    ● 1$ͷΑ͏ͳେ͖ͳిྗ͕ඞཁͳػث΁څి͢ΔͨΊͷن֨
    ● ػث͕઀ଓ͢Δͱɺిݯଆ͕ग़ྗͰ͖ΔిѹΛఏࣔͯ͠ɺػثଆ͕
    ͦͷத͔Β࢖͍͍ͨిѹΛϦΫΤετͯ͠څి͢Δʢ1%0ʣ
    ● 64#"$ͷΑ͏ͳ௨৴Ͱ͖ͳ͍ঢ়ଶͰ͸Կ΋͠ͳ͍ʢ7ͷ··ʣ
    ● ࢓૊Έ͕௒೉ղ

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  28. %JTQMBZ1PSU
    ● %7*Λ໓΅ͨ͢Ίʹ஀ੜͨ͠ن֨
    ● ύέοτͰ఻ૹ͢ΔͷͰ,Ͱ΋,Ͱ΋࢖͑Δ
    ● ࢓༷͕ࠜຊతʹҧ͏ͷͰ)%.*ͱͷޓ׵ੑ͸ͳ͍
    ○ %JTQMBZ1PSUͷϐϯΛ࢖ͬͯ)%.*ͳͲͷ৴߸Λग़͢࢓༷΋͋Δ
    %VBMNPEF%JTQMBZ1PSU

    ○ %JTQMBZ1PSUͱ)%.*ม׵έʔϒϧ͕͋Δͷ͸͜Εͷ͓͔͛

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  29. 5IVOEFSCPMU
    ● *OUFMͱ"QQMF͕ࡦఆ
    ● 64#64#1%%JTQMBZ1PSUʹՃ͑ͯ1$*&YQSFTTY͕ྲྀͤΔ
    ● ͳΜͰ΋ಈ͔ͤͯ͠·͏
    ○ άϥϑΟοΫϘʔυ΋ಈ͔ͤΔ
    ○ (ͷ/*$ͱ͔
    ○ ͔ͩΒ.BD#PPL1SP"JSʹ͸ԿΛͭͳ͍Ͱ΋࢖͑Δ
    ○ .BDʹ౥ࡌ͞Ε͍ͯΔ͜ͱ͕ଟ͍͕.BDݶఆͰ͸ͳ͍
    ● *OUFMࡦఆͳͷͰ࠷ۙ࿩୊ͷ3Z[FO౥ࡌ1$ͱ͔ʹ͸ແ͍͜ͱ͕ଟ͍

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  30. ิ଍ɿࡢࠓͷ64#5ZQF$UP)%.*Ξμϓλ
    ● 64#5ZQF$͔Βٸܹʹ૿͑ͨ)%.*΁ͷม׵Ξμϓλ
    ● σόΠεଆͷ64#UZQF$͔Β)%.*ͳͲͷ৴߸ΛऔΓग़ͯ͠ίωΫ
    λʹ͍ͯ͠Δ͚ͩ
    ● ม׵Ξμϓλࣗ਎ʹάϥϑΟοΫػೳ͸ͳ͍
    ○ ͭ·Γ5ZQF$͕͋Δ͔Βͱݴͬͯը໘͕ඞͣग़ྗͰ͖ΔΘ͚Ͱ
    ͸ͳ͍

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  31. ͍͢͝Ͱ͢Ͷ

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  32. ؆୯ʹ·ͱΊΔͱ
    ● ػثͷεϖοΫද΍ίωΫλʹ͍͍ͭͯΔϚʔΫΛͪΌΜͱݟͯ
    ○ Ͳͷػث΋64#5ZQF$͕͋Ε͹ॆిͰ͖ΔΘ͚͡Όͳ͍
    ○ Ͳͷػث΋64#5ZQF$͕͋Ε͹ը໘ग़ྗͰ͖ΔΘ͚͡Όͳ͍
    ○ 64#5ZQF$͔ͩΒ଎͍ͬͯΘ͚͡Όͳ͍
    ○ 5IVOEFSCPMUͷϚʔΫ͕͋Ε͹ը໘ग़ྗ΋ॆి΋ͳΜͰ΋Ͱ͖
    Δͱࢥͬͯ0,

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  33. Θ͔Γ·ͨ͠Ͷʁ

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  34. εϥΠυΛ໭͠·͢

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  35. 64#5ZQF$ʹྲྀͤΔن֨
    ● 64#
    ● 64#(FO 64#ͷ͜ͱʣ
    ● 64#(FO
    ● 64#
    έʔϒϧͱػث͕ରԠ͍ͯ͠Ε͹ɺ͜ΕΒ͕࢖͑Δ
    ˠέʔϒϧͱػث͕ରԠͯ͠ͳ͍ͱ͜ΕΒ͸࢖͑ͳ͍ʂ

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  36. 64#5ZQF$ʹྲྀͤΔن֨
    ● 64#
    ● 64#(FO 64#ͷ͜ͱʣ
    ● 64#(FO
    ● 64#
    έʔϒϧͱػث͕ରԠ͍ͯ͠Ε͹ɺ͜ΕΒ͕࢖͑Δ
    ˠέʔϒϧͱػث͕ରԠͯ͠ͳ͍ͱ͜ΕΒ͸࢖͑ͳ͍ʂ

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  37. έʔϒϧ
    έʔϒϧʹ΋໪࿦छྨ͕͋Γ·͢
    छྨଟ͗ͯ͢ਖ਼௚ௐ΂Εͯͳ͍Ͱ͢
    ● 64#ʢ఍߅ͳ͠ʣ
    ● 64#ʢ఍߅͋Γʣ
    ● 64#ʢ఍߅ͳ͠ʣ
    ● 64#ʢ఍߅͋Γʣ
    ● 64#ʢF.BSLFS͋Γʣ
    ● 5IVOEFSCPMUύογϒέʔϒϧ

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  38. έʔϒϧͷݟ෼͚ํ
    64# 64#(FO

    64# 64#(FO

    64#
    5IVOEFSCPMU

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  39. έʔϒϧͷݟ෼͚ํ
    ϩΰ͕͋Ε͹൑ผͰ͖Δ͚Ͳɺϩΰ͕ͳ͍৔߹͸෼͔Βͳ͍

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  40. 2͡Ό͋ԶΒ͸Ͳͷ64#5ZQF$έʔϒϧΛ࢖͑͹͍͍ͷʁ
    "෇ଐ඼͔७ਖ਼ΦϓγϣϯΛ࢖͍ͬͯͩ͘͞
    ʢϋζϨҾ͖ͨ͘ͳ͍ͳΒɺശʹ64#ϩΰ͕͍ͭͯΔ΋ͷΛબͿͱ
    0,ʣ

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  41. ࠓޙͷ64#
    ● 64#͕ࡦఆ
    ○ 5IVOEFSCPMUΛϕʔεʹͯ͠௒ߴ଎Ͱ௨৴Ͱ͖ΔΑ͏ʹ

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  42. ࠓޙͷ64#
    ● 64#͕ࡦఆ
    ○ 5IVOEFSCPMUΛϕʔεʹͯ͠௒ߴ଎Ͱ௨৴Ͱ͖ΔΑ͏ʹ
    ● 5IVOEFSCPMU΋ࡦఆ
    ○ 64#ͱޓ׵ੑ͋Γ
    ○ ܗঢ়͸΋ͪΖΜ64#5ZQF$

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  43. ·ͱΊ
    ● 64#5ZQF$ͷܗঢ়͸ɺطଘͷ64#ίωΫλͰൃੜͨ͠໰୊Λղܾ
    ͍ͯ͠Δ
    ● ࠓޙਐԽͯ͠΋ܗঢ়Λҡ࣋Ͱ͖ΔಛघͳίωΫλ
    ● ίωΫλ΍έʔϒϧ͕ಉ͡Ͱ΋ɺͰ͖Δ͜ͱ͕ҧ͏
    ● ແཧͯ͠౷Ұ͠Α͏ͱͨ݁͠ՌٯʹࠞཚΛট͍ͨ
    ● 64#ͷొ৔Ͱɺຊ౰ʹ౷ҰͰ͖Δͷ͔ʁ

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  44. ࢿྉͱ͔
    ● 64#5ZQF$$POOFDUPSTBOE$BCMF"TTFNCMJFT$PNQMJBODF%PDVNFOU3FWJTJPOc64#*'
    IUUQTXXXVTCPSHEPDVNFOUMJCSBSZVTCUZQFDDPOOFDUPSTBOEDBCMFBTTFNCMJFTDPNQMJBODF
    EPDVNFOUSFWJTJPO
    ● 64#1PXFS%FMJWFSZc64#*'IUUQTXXXVTCPSHEPDVNFOUMJCSBSZVTCQPXFSEFMJWFSZ
    ● 64#5ZQF$ 64#$
    ͱ͸ r ͳΔ΂͘γϯϓϧʹղઆ IUUQTIBOQFOCMPHDPN
    ● 7&4"3FMFBTFT6QEBUFE%JTQMBZ1PSUä"MU.PEF4QFDUP#SJOH%JTQMBZ1PSU1FSGPSNBODFUP64#ä
    BOE/FX64#5ZQF$š%FWJDFT 7&4" *OUFSGBDF4UBOEBSETGPS5IF%JTQMBZ*OEVTUSZ
    IUUQTWFTBPSHGFBUVSFEBSUJDMFTWFTBSFMFBTFTVQEBUFEEJTQMBZQPSUBMUNPEFTQFDUPCSJOHEJTQMBZQPSU
    QFSGPSNBODFUPVTCBOEOFXVTCUZQFDEFWJDFT
    ● 7&4"*OUSPEVDFT6QEBUFE%VBM.PEF4UBOEBSEGPS)JHIFS3FTPMVUJPO*OUFSPQFSBCJMJUZXJUI)%.*%JTQMBZT
    %JTQMBZ1PSUIUUQTXXXEJTQMBZQPSUPSHQSWFTBJOUSPEVDFTVQEBUFEEVBMNPEFTUBOEBSEGPSIJHIFS
    SFTPMVUJPOJOUFSPQFSBCJMJUZXJUIIENJEJTQMBZT
    ● )%.*4QFDJGJDBUJPOTBOE1SPHSBNT )%.*IUUQTXXXIENJPSHTQFDJOEFY
    ● ৽͍͠64#ͷελϯμʔυɿ64#ͷઆ໌ IUUQTKQNTJDPNCMPHOFXVTCTUBOEBSEVTCHFOHFO
    FYQMBJOFE
    ● 5IVOEFSCPMUͷ঺հɿ୭΋͕࢖͑ΔϢχόʔαϧͳέʔϒϧ઀ଓ cΠϯςϧ χϡʔεϧʔϜ
    IUUQTOFXTSPPNJOUFMDPKQOFXTJOUSPEVDJOHUIVOEFSCPMUVOJWFSTBMDBCMFDPOOFDUJWJUZ

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  45. ͓ΘΓ

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