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MB85RS256B Datasheet, PDF (4/32 Pages) Fujitsu Component Limited. – 256 K (32 K×8) ビットSPI
MB85RS256B
■ γϦΞϧϖϦϑΣϥϧΠϯλϑΣʔε (SPI)
MB85RS256B ͸ SPI ͷεϨʔϒͱͯ͠ಈ࡞͠·͢ɻSPI ϙʔτΛඋ͑ͨϚΠΫϩίϯτϩʔϥΛ༻͍ͯෳ਺ͷνοϓΛ
઀ଓ͢Δ͜ͱ͕Ͱ͖·͢ɻ·ͨ , SPI ϙʔτΛඋ͍͑ͯͳ͍ϚΠΫϩίϯτϩʔϥͰ͸ SI ͱ SO Λόε઀ଓͯ͠࢖༻͢Δ
͜ͱ΋Ͱ͖·͢ɻ
SCK
MOSI
MISO
SPI ϚΠΫϩ
ίϯτϩʔϥ
SS1
SS2
HOLD1
HOLD2
SO SI SCK
MB85RS256B
CS
HOLD
SO SI SCK
MB85RS256B
CS
HOLD
MOSI ɿϚελΞ΢τεϨʔϒΠϯ
MISO ɿϚελΠϯεϨʔϒΞ΢τ
SS ɿεϨʔϒηϨΫτ
SPI ϙʔτ͕͋Δ৔߹ͷγεςϜߏ੒ਤ
ϚΠΫϩ
ίϯτϩʔϥ
SO SI SCK
MB85RS256B
CS
HOLD
SPI ϙʔτ͕ͳ͍৔߹ͷγεςϜߏ੒ਤ
4
DS501-00021-3v0-J