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STM32F407IE bảng dữ liệu(PDF) 122 Page - STMicroelectronics

tên linh kiện STM32F407IE
Giải thích chi tiết về linh kiện  ARM Cortex-M4 32b MCUFPU, 210DMIPS, up to 1MB Flash/1924KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera
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STM32F407IE bảng dữ liệu(HTML) 122 Page - STMicroelectronics

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Electrical characteristics
STM32F405xx, STM32F407xx
122/180
Doc ID 022152 Rev 3
Ethernet characteristics
Table 63 shows the Ethernet operating voltage.
Table 64 gives the list of Ethernet MAC signals for the SMI (station management interface)
and Figure 45 shows the corresponding timing diagram.
Figure 45.
Ethernet SMI timing diagram
Table 62.
ULPI timing
Parameter
Symbol
Value(1)
1.
VDD = 2.7 V to 3.6 V and TA = –40 to 85 °C.
Unit
Min.
Max.
Control in (ULPI_DIR) setup time
tSC
-2.0
ns
Control in (ULPI_NXT) setup time
-
1.5
Control in (ULPI_DIR, ULPI_NXT) hold time
tHC
-
Data in setup time
tSD
-2.0
Data in hold time
tHD
0-
Control out (ULPI_STP) setup time and hold time
tDC
-9.2
Data out available from clock rising edge
tDD
-
10.7
Table 63.
Ethernet DC electrical characteristics
Symbol
Parameter
Min.(1)
1.
All the voltages are measured from the local ground potential.
Max.(1)
Unit
Input level
VDD
Ethernet operating voltage
2.7
3.6
V
Table 64.
Dynamics characteristics: Ethernet MAC signals for SMI(1)
1.
TBD stands for “to be defined”.
Symbol
Rating
Min
Typ
Max
Unit
tMDC
MDC cycle time (1.71 MHz, AHB = 72 MHz)
TBD
TBD
TBD
ns
td(MDIO)
MDIO write data valid time
TBD
TBD
TBD
ns
tsu(MDIO) Read data setup time
TBD
TBD
TBD
ns
th(MDIO)
Read data hold time
TBD
TBD
TBD
ns
ETH_MDC
ETH_MDIO(O)
ETH_MDIO(I)
tMDC
td(MDIO)
tsu(MDIO)
th(MDIO)
ai15666c



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