STM32F205RB datasheet(106/163 Pages) STMICROELECTRONICS

Nome de Peças	STM32F205RB

Descrição Electrónicos	ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM

PDF	163 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

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106 / 163 page

Electrical characteristics

STM32F205xx, STM32F207xx

106/163

Doc ID 15818 Rev 7

Figure 45.

ULPI timing diagram

Ethernet characteristics

Table 57 shows the Ethernet operating voltage.

Table 58 gives the list of Ethernet MAC signals for the SMI (station management interface)

and Figure 46 shows the corresponding timing diagram.

Table 56.

ULPI timing

Parameter

Symbol

Value(1)

VDD = 2.7 V to 3.6 V and TA = –40 to 85 °C.

Unit

Min.

Max.

Output clock

Setup time (control in)

tSC, tSD

-6.0

Hold time (control in)

tHC, tHD

0.0

Output delay (control out)

tDC, tDD

-9.0

Input clock

(optional)

Setup time (control in)

tSC, tSD

-3.0

Hold time (control in)

tHC, tHD

1.5

Output delay (control out)

tDC, tDD

-6.0

Table 57.

Ethernet DC electrical characteristics

Symbol

Parameter

Min.(1)

All the voltages are measured from the local ground potential.

Max.(1)

Unit

Input level

VDD

Ethernet operating voltage

2.7

3.6

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