STM32F205ZET6 Datasheet, PDF (112/177 Pages) STMicroelectronics – 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

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
t_SC
Control in (ULPI_NXT) setup time
t_HC
Control in (ULPI_DIR, ULPI_NXT) hold time
t_SD
Data in setup time
t_HD
Data in hold time
t_DC
Control out (ULPI_STP) setup time and hold time
t_DD
Data out available from clock rising edge
1. V_DD = 2.7 V to 3.6 V and T_A = –40 to 85 °C.
Ethernet characteristics
Table 60 shows the Ethernet operating voltage.
Table 60. Ethernet DC electrical characteristics
Symbol
Parameter
Input level V_DD 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