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CD00237391 датащи(PDF) 112 Page - STMicroelectronics

номер детали CD00237391
подробное описание детали  ARM-based 32-bit MCU, 150DMIPs, up to 1 MB Flash/1284KB RAM
PDF  177 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
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CD00237391 датащи(HTML) 112 Page - STMicroelectronics

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Electrical characteristics
STM32F20xxx
112/177
Doc ID 15818 Rev 9
Figure 45.
ULPI timing diagram
Ethernet characteristics
Table 60 shows the Ethernet operating voltage.
Table 61 gives the list of Ethernet MAC signals for the SMI (station management interface)
and Figure 46 shows the corresponding timing diagram.
Table 59.
ULPI timing
Symbol
Parameter
Value(1)
1.
VDD = 2.7 V to 3.6 V and TA = –40 to 85 °C.
Unit
Min.
Max.
tSC
Control in (ULPI_DIR) setup time
-
2.0
ns
Control in (ULPI_NXT) setup time
-
1.5
tHC
Control in (ULPI_DIR, ULPI_NXT) hold time
0
-
tSD
Data in setup time
-
2.0
tHD
Data in hold time
0
-
tDC
Control out (ULPI_STP) setup time and hold time
-
9.2
tDD
Data out available from clock rising edge
-
10.7
Table 60.
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
Clock
Control In
(ULPI_DIR,
ULPI_NXT)
data In
(8-bit)
Control out
(ULPI_STP)
data out
(8-bit)
tDD
tDC
tHD
tSD
tHC
tSC
ai17361c
tDC



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