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STM32F479AI 数据表(PDF) 154 Page - STMicroelectronics

部件名 STM32F479AI
功能描述  ARMCortex-M4 32b MCUFPU, 225DMIPS, up to 2MB Flash/3844KB RAM, USB OTG HS/FS, Ethernet, FMC, dual Quad-SPI, Crypto, Graphical accelerator, Camera IF, LCD-TFT & MIPI DSI
PDF  217 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32F479AI 数据表(HTML) 154 Page - STMicroelectronics

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Electrical characteristics
STM32F479xx
154/217
DocID028010 Rev 3
Table 75 gives the list of Ethernet MAC signals for MII and Figure 52 shows the
corresponding timing diagram.
Figure 53. Ethernet MII timing diagram
Table 74. Dynamics characteristics: Ethernet MAC signals for RMII(1)
1. Guaranteed based on test during characterization.
Symbol
Parameter
Min
Typ
Max
Unit
tsu(RXD) Receive data setup time
2.5
-
-
ns
tih(RXD)
Receive data hold time
2.0
-
-
tsu(CRS) Carrier sense setup time
0.5
-
-
tih(CRS)
Carrier sense hold time
1.5
-
-
td(TXEN) Transmit enable valid delay time
5.5
6.5
11
td(TXD)
Transmit data valid delay time
6.0
6.5
11
Table 75. Dynamics characteristics: Ethernet MAC signals for MII(1)
1. Guaranteed based on test during characterization.
Symbol
Parameter
Min
Typ
Max
Unit
tsu(RXD) Receive data setup time
1
-
-
ns
tih(RXD)
Receive data hold time
3
-
-
tsu(DV)
Data valid setup time
0
-
-
tih(DV)
Data valid hold time
2.5
-
-
tsu(ER)
Error setup time
0
-
-
tih(ER)
Error hold time
2
-
-
td(TXEN) Transmit enable valid delay time
0
7
13
td(TXD)
Transmit data valid delay time
0
7
13
MII_RX_CLK
MII_RXD[3:0]
MII_RX_DV
MII_RX_ER
td(TXEN)
td(TXD)
tsu(RXD)
tsu(ER)
tsu(DV)
tih(RXD)
tih(ER)
tih(DV)
ai15668
MII_TX_CLK
MII_TX_EN
MII_TXD[3:0]



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