NetduinoPlus2 Netduino, NetduinoPlus2 Datasheet - Page 123

• Manufacturer Part Number: NetduinoPlus2
• Description: Development Boards & Kits - ARM NETDUINO PLUS 2
• Manufacturer: Netduino

Specifications of NetduinoPlus2

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: STM32F405RG
• Core: ARM Cortex M4
• Interface Type: I2C, SPI, UART, USB
• Operating Supply Voltage: 7.5 v to 9 V
• Data Bus Width: 32 bit
• Description/function: Arduino form factor
• Dimensions: 2.8 in x 2.1 in
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C

STM32F405xx, STM32F407xx
Table 65
corresponding timing diagram.
Figure 46. Ethernet RMII timing diagram
Table 65.
Table 66
corresponding timing diagram.
Figure 47. Ethernet MII timing diagram
Symbol
t
t
t
t
t
d(TXEN)
t
su(RXD)
su(CRS)
ih(RXD)
ih(CRS)
d(TXD)
gives the list of Ethernet MAC signals for the RMII and
gives the list of Ethernet MAC signals for MII and
RMII_REF_CLK
RMII_TX_EN
RMII_TXD[1:0]
RMII_RXD[1:0]
RMII_CRS_DV
MII_RX_CLK
MII_RXD[3:0]
MII_RX_DV
MII_RX_ER
MII_TX_CLK
MII_TX_EN
MII_TXD[3:0]
Dynamics characteristics: Ethernet MAC signals for RMII
Receive data setup time
Receive data hold time
Carrier sense set-up time
Carrier sense hold time
Transmit enable valid delay time
Transmit data valid delay time
t
t
t
t
t
su(RXD)
su(CRS)
su(RXD)
su(ER)
su(DV)
Doc ID 022152 Rev 3
Rating
t
t
t
t
d(TXEN)
d(TXD)
d(TXEN)
d(TXD)
t
t
t
ih(RXD)
ih(ER)
ih(DV)
t
t
ih(RXD)
ih(CRS)
Min
0.5
8.5
2
1
2
8
Figure 46
Figure 46
Electrical characteristics
Typ
9.5
10
-
-
-
-
shows the
shows the
Max
11.5
ai15668
ai15667
11
-
-
-
-
123/180
Unit
ns
ns
ns
ns
ns
ns