SPC58ECX datasheet(95/153 Pages) STMICROELECTRONICS

Part #	SPC58ECX

Description	SPC58 C Line - 32 bit Power Architecture automotive MCU Dual z4 cores 180 MHz, 4 MBytes Flash, HSM, ASIL-B

PDF	153 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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95 / 153 page

DS11620 Rev 8

95/153

SPC584Cx, SPC58ECx

Electrical characteristics

105

Figure 36. MII transmit signal timing diagram

4.17.3.3

MII async inputs signal timing (CRS and COL)

Figure 37. MII async inputs timing diagram

Table 51. MII transmit signal timing

Symbol

Characteristic

Value(1)

Unit

Min

Max

CC D TX_CLK to TXD[3:0], TX_EN, TX_ER invalid

—

CC D TX_CLK to TXD[3:0], TX_EN, TX_ER valid

—

CC D TX_CLK pulse width high

35%

65%

TX_CLK period

CC D TX_CLK pulse width low

35%

65%

TX_CLK period

1. Output parameters are valid for CL = 25 pF, where CL is the external load to the device. The internal package capacitance

is accounted for, and does not need to be subtracted from the 25pF value

TX_CLK (input)

TXD[3:0] (outputs)

TX_EN

TX_ER

Table 52. MII async inputs signal timing

Symbol

Characteristic

Value

Unit

Min

Max

CC D CRS, COL minimum pulse width

1.5

—

TX_CLK period

CRS, COL

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