STM32F215ZET6TR 查看數據表（PDF） - STMicroelectronics

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STM32F215ZET6TR

ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/128+4KB RAM, crypto, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera

STMicroelectronics 

STM32F21xxx

Electrical characteristics

Table 62 gives the list of Ethernet MAC signals for MII and Figure 46 shows the

corresponding timing diagram.

Figure 47. Ethernet MII timing diagram

MII_RX_CLK

tsu(RXD)

tsu(ER)

tsu(DV)

MII_RXD[3:0]

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 62. Dynamics characteristics: Ethernet MAC signals for MII

Symbol

Rating

Min

Typ

Max

Unit

tsu(RXD)

tih(RXD)

tsu(DV)

tih(DV)

tsu(ER)

tih(ER)

td(TXEN)

td(TXD)

Receive data setup time

Receive data hold time

Data valid setup time

Data valid hold time

Error setup time

Error hold time

Transmit enable valid delay time

Transmit data valid delay time

7.5

-

1

-

4

-

0

-

3.5

-

0

-

-

11

-

11

-

ns

-

ns

-

ns

-

ns

-

ns

-

ns

14

ns

14

ns

CAN (controller area network) interface

Refer to Section 5.3.16: I/O port characteristics for more details on the input/output alternate

function characteristics (CANTX and CANRX).

Doc ID 17050 Rev 8

113/173

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