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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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DSP56004ROM датащи(PDF) 48 Page - Freescale Semiconductor, Inc |
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DSP56004ROM датащи(HTML) 48 Page - Freescale Semiconductor, Inc |
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48 / 82 page  2-24 DSP56004/D, Rev. 3 MOTOROLA Specifications Serial Host Interface (SHI) SPI Protocol Timing 146 SS Assertion to First SCK Edge CPHA = 0 CPHA = 1 slave slave bypassed narrow wide bypassed narrow wide TC + TH + 35 TC + TH + 35 TC + TH + 35 6 0 0 65 65 65 6 0 0 — — — — — — 58 58 58 6 0 0 — — — — — — 53.5 53.5 53.5 6 0 0 — — — — — — ns ns ns ns ns ns 147 Last SCK Edge to SS Not Asserted CPHA = 0 CPHA = 13 slave slave bypassed narrow wide bypassed narrow wide TC + 6 TC + 70 TC + 197 2 66 193 26 90 217 2 66 193 — — — — — — 21 85 212 2 66 193 — — — — — — 18.3 82.4 209 2 66 193 — — — — — — ns ns ns ns ns ns 148 Data In Valid to SCK Edge (Data In Set-up Time) master slave bypassed narrow wide bypassed narrow wide 0 MAX {(37 – TC), 0} MAX {(52 – TC), 0} 0 MAX {(38 – TC), 0} MAX {(53 – TC), 0} 0 17 32 0 18 33 — — — — — — 0 22 37 0 23 38 — — — — — — 0 25 40 0 26 41 — — — — — — ns ns ns ns ns ns 149 SCK Edge to Data In Not Valid (Data In Hold Time) master slave bypassed narrow wide bypassed narrow wide 2 × T C + 17 2 × T C + 18 2 × T C + 28 2 × T C + 17 2 × T C + 18 2 × T C + 28 57 58 68 57 58 68 — — — — — — 47 48 58 47 48 58 — — — — — — 41.7 42.7 52.7 41.7 42.7 52.7 — — — — — — ns ns ns ns ns ns 150 SS Assertion to Data Out Active slave 4 4—4— 4 — ns 151 SS Deassertation to Data high impedance4 slave 24 — 24 — 24 — 24 ns 152 SCK Edge to Data Out Valid (Data Out Delay Time) CPHA = 0, CPHA = 12 CPHA = 1 master slave slave bypassed narrow wide bypassed narrow wide bypassed narrow wide 41 214 504 41 214 504 TC + TH + 40 TC + TH + 216 TC + TH + 511 — — — — — — — — — 41 214 504 41 214 504 70 246 541 — — — — — — — — — 41 214 504 41 214 504 63 239 534 — — — — — — — — — 41 214 504 41 214 504 58.5 235 530 ns ns ns ns ns ns ns ns ns Table 2-12 Serial Host Interface (SHI) SPI Protocol Timing (Continued) No. Characteristics Mode Filter Mode Expression 50 MHz 66 MHz 81 MHz Unit Min Max Min Max Min Max Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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