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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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STM32F207VCT7 데이터시트(PDF) 122 Page - STMicroelectronics |
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STM32F207VCT7 데이터시트(HTML) 122 Page - STMicroelectronics |
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122 / 184 page  Electrical characteristics STM32F20xxx 122/184 DocID15818 Rev 15 Figure 48. ULPI timing diagram Ethernet characteristics Table 62 shows the Ethernet operating voltage. Table 63 gives the list of Ethernet MAC signals for the SMI (station management interface) and Figure 49 shows the corresponding timing diagram. Table 61. ULPI timing Symbol Parameter Value(1) 1. VDD = 2.7 V to 3.6 V and TA = –40 to 85 °C. Unit Min Max tSC Control in (ULPI_DIR) setup time - 2.0 ns Control in (ULPI_NXT) setup time - 1.5 tHC Control in (ULPI_DIR, ULPI_NXT) hold time 0 - tSD Data in setup time - 2.0 tHD Data in hold time 0 - tDC Control out (ULPI_STP) setup time and hold time - 9.2 tDD Data out available from clock rising edge - 10.7 Table 62. Ethernet DC electrical characteristics Symbol Parameter Min(1) 1. All the voltages are measured from the local ground potential. Max(1) Unit Input level VDD Ethernet operating voltage 2.7 3.6 V |
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