STM32F205RF View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F205RF

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

STMicroelectronics 

Electrical characteristics

Figure 45. ULPI timing diagram

Clock

tSC

Control In

(ULPI_DIR,

ULPI_NXT)

tSD

data In

(8-bit)

Control out

(ULPI_STP)

data out

(8-bit)

tHC

tHD

tDC

tDD

STM32F20xxx

tDC

ai17361c

Table 59. ULPI timing

Symbol

Parameter

Control in (ULPI_DIR) setup time

tSC

Control in (ULPI_NXT) setup time

tHC

Control in (ULPI_DIR, ULPI_NXT) hold time

tSD

Data in setup time

tHD

Data in hold time

tDC

Control out (ULPI_STP) setup time and hold time

tDD

Data out available from clock rising edge

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

Ethernet characteristics

Table 60 shows the Ethernet operating voltage.

Table 60. Ethernet DC electrical characteristics

Symbol

Parameter

Input level VDD Ethernet operating voltage

1. All the voltages are measured from the local ground potential.

Value(1)

Min.

Max.

Unit

-

2.0

-

1.5

0

-

-

2.0

ns

0

-

-

9.2

-

10.7

Min.(1)

2.7

Max.(1)

3.6

Unit

V

Table 61 gives the list of Ethernet MAC signals for the SMI (station management interface)

and Figure 46 shows the corresponding timing diagram.

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Doc ID 15818 Rev 9

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