STM32H750VB datasheet(196/335 Pages) STMICROELECTRONICS

Part #	STM32H750VB

Description	32-bit Arm® Cortex®-M7 480MHz MCUs, 128 Kbyte Flash, 1 Mbyte RAM, 46 com. and analog interfaces, crypto

PDF	335 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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196 / 335 page

Electrical characteristics (rev Y)

STM32H750VB STM32H750ZB STM32H750IB STM32H750XB

196/334

DS12556 Rev 5

Figure 57. Ethernet SMI timing diagram

Table 113 gives the list of Ethernet MAC signals for the RMII and Figure 58 shows the

corresponding timing diagram.

Figure 58. Ethernet RMII timing diagram

Table 114 gives the list of Ethernet MAC signals for MII and Figure 59 shows the

corresponding timing diagram.

Table 113. Dynamics characteristics: Ethernet MAC signals for RMII(1)

1. Guaranteed by characterization results.

Symbol

Parameter

Min

Typ

Max

Unit

tsu(RXD) Receive data setup time

tih(RXD)

Receive data hold time

tsu(CRS) Carrier sense setup time

2.5

tih(CRS)

Carrier sense hold time

td(TXEN) Transmit enable valid delay time

4.5

td(TXD)

Transmit data valid delay time

7.5

11.5

MS31384V1

ETH_MDC

ETH_MDIO(O)

ETH_MDIO(I)

tMDC

td(MDIO)

tsu(MDIO)

th(MDIO)

ai15667b

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)

STM32H750VB Datasheet(PDF) 196 Page - STMicroelectronics

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