STM32F407RG View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F407RG

ARM Cortex-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

STMicroelectronics 

Electrical characteristics

STM32F405xx, STM32F407xx

Table 65. Dynamic characteristics: Ethernet MAC signals for RMII

Symbol

Rating

Min

Typ

Max

Unit

tsu(RXD)

tih(RXD)

tsu(CRS)

tih(CRS)

td(TXEN)

td(TXD)

Receive data setup time

Receive data hold time

Carrier sense set-up time

Carrier sense hold time

Transmit enable valid delay time

Transmit data valid delay time

2

-

-

ns

1

-

-

ns

0.5

-

-

ns

2

-

-

ns

8

9.5

11

ns

8.5

10

11.5

ns

Table 66 gives the list of Ethernet MAC signals for MII and Figure 48 shows the

corresponding timing diagram.

Figure 49. Ethernet MII timing diagram

MII_RX_CLK

tsu(RXD)

tsu(ER)

MII_RXD[3:0] tsu(DV)

MII_RX_DV

MII_RX_ER

tih(RXD)

tih(ER)

tih(DV)

MII_TX_CLK

MII_TX_EN

MII_TXD[3:0]

td(TXEN)

td(TXD)

ai15668

Table 66. Dynamic characteristics: Ethernet MAC signals for MII(1)

Symbol

Parameter

Min

Typ

Max

tsu(RXD) Receive data setup time

9

-

tih(RXD)

Receive data hold time

10

-

tsu(DV)

Data valid setup time

9

-

tih(DV)

Data valid hold time

8

-

tsu(ER)

Error setup time

6

-

tih(ER)

Error hold time

8

-

td(TXEN) Transmit enable valid delay time

0

10

14

td(TXD)

Transmit data valid delay time

0

10

15

1. Data based on characterization results, not tested in production.

Unit

ns

128/185

DocID022152 Rev 4

Share Link: