STM32F407IG datasheet(117/167 Pages) STMICROELECTRONICS

tên linh kiện	STM32F407IG

Giải thích chi tiết về linh kiện	ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM

PDF	167 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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117 / 167 page

STM32F405xx, STM32F407xx

Electrical characteristics

Doc ID 022152 Rev 2

117/167

Table 63 gives the list of Ethernet MAC signals for the RMII and Figure 45 shows the

corresponding timing diagram.

Figure 45.

Ethernet RMII timing diagram

Table 64 gives the list of Ethernet MAC signals for MII and Figure 45 shows the

corresponding timing diagram.

Figure 46.

Ethernet MII timing diagram

Table 63.

Dynamics characteristics: Ethernet MAC signals for RMII

Symbol

Rating

Min

Typ

Max

Unit

tsu(RXD)

Receive data setup time

tih(RXD)

Receive data hold time

tsu(CRS)

Carrier sense set-up time

0.5

tih(CRS)

Carrier sense hold time

td(TXEN)

Transmit enable valid delay time

9.5

td(TXD)

Transmit data valid delay time

8.5

11.5

RMII_REF_CLK

RMII_TX_EN

RMII_TXD[1:0]

RMII_RXD[1:0]

RMII_CRS_DV

td(TXEN)

td(TXD)

tsu(RXD)

tsu(CRS)

tih(RXD)

tih(CRS)

ai15667

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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