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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MB91F587LD датащи(PDF) 140 Page - SPANSION |
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MB91F587LD датащи(HTML) 140 Page - SPANSION |
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140 / 177 page  D at aS h ee t August 22, 2014, MB91F587LA_DS705-00012-2v0-E 137 CONFIDENTIAL (4-1-5) When the serial chip select is used (SCSCR:CSEN=1) • Serial clock output signal detect level "H"(SMR,SCSFR:SCINV=0) • Serial chip select inactive level "H"(SCSCR,SCSFR:CSLVL=1) (TA: Recommended operating conditions, VCC =5.0V±10%, VSS=AVSS=0.0V) Parameter Symbol Pin name Conditions Value Unit Remarks Min Max SCS ↓ ⇒ SCK ↓ setup time tCSSI SCK1 to SCK4, SCK3_1,SCK4_1, SCS1 to SCS3, SCS3_1, SCS40 to SCS43 SCS40_1 to SCS43_1 Master mode CL=50pF tCSSU*1+0 tCSSU*1+50 ns SCK ↑ ⇒ SCS ↑ hold time tCSHI tCSHD*2-50 tCSHD*2+0 ns SCS deselect time tCSDI SCS1 to SCS3, SCS3_1, SCS40 to SCS43 SCS40_1 to SCS43_1 -50+5tCPP +tCSDS*3 +50+5tCPP +tCSDS*3 ns SCS ↓ ⇒ SCK ↓ setup time tCSSE SCK1 to SCK4, SCK3_1,SCK4_1, SCS1 to SCS3, SCS3_1, SCS40 to SCS43 SCS40_1 to SCS43_1 Slave mode CL=50pF 3tCPP+30 - ns SCK ↑ ⇒ SCS ↑ hold time tCSHE 0 - ns SCS deselect time tCSDE SCS1 to SCS3, SCS3_1, SCS40 to SCS43 SCS40_1 to SCS43_1 3tCPP+30 - ns SCS ↓ ⇒ SOT delay time tDSE SCS1 to SCS3, SCS3_1, SCS40 to SCS43 SCS40_1 to SCS43_1, SOT0 to SOT4, SOT3_1,SOT4_1 - 40 ns SCS ↑ ⇒ SOT delay time tDEE 0 - ns SCK ↓ ⇒ SCS ↓ clock switch time tSCC SCK1 to SCK4, SCK3_1,SCK4_1, SCS1 to SCS3, SCS3_1, SCS40 to SCS43 SCS40_1 to SCS43_1 Master mode round operation CL=50pF 3tCPP+0 3tCPP+50 ns *1: tCSSU =SCSTR:CSSU7-0 × Serial chip select timing operation clock *2: tCSHD=SCSTR:CSHD7-0 × Serial chip select timing operation clock *3: tCSDS=SCSTR:CSDS15-0 × Serial chip select timing operation clock For details of *1, *2 and *3 above, see Hardware Manual. Notes: • This is the AC characteristic in CLK synchronized mode. • CL is the load capacitance applied to pins during testing. • The maximum baud rate is limited by the internal operation clock used and other parameters. See Hardware Manual for details. |
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