STM32F215ZET6TR 데이터 시트보기 (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

Figure 44. ULPI timing diagram

Clock

tSC

tHC

Control In

(ULPI_DIR,

ULPI_NXT)

tSD

tHD

data In

(8-bit)

Control out

(ULPI_STP)

tDD

data out

(8-bit)

Electrical characteristics

tDC

tDC

ai17361c

Table 58. 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 59 shows the Ethernet operating voltage.

Table 59. 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 60 gives the list of Ethernet MAC signals for the SMI (station management interface)

and Figure 45 shows the corresponding timing diagram.

Doc ID 17050 Rev 8

111/173

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