STM32F407VG STMicroelectronics, STM32F407VG Datasheet - Page 117

• Manufacturer Part Number: STM32F407VG
• Description: High-performance and DSP with FPU, ARM Cortex-M4 MCU with 1 Mbyte Flash, 168 MHz CPU, Art Accelerator, Ethernet
• Manufacturer: STMicroelectronics

Specifications of STM32F407VG

• Core: ARM 32-bit Cortex™-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• 3×12-bit, 2.4 Msps A/d Converters: up to 24 channels and 7.2 MSPS in triple interleaved mode
• General-purpose Dma: 16-stream DMA controller with FIFOs and burst support
• Up To 17 Timers: up to twelve 16-bit and two 32-bit timers up to 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
• 10/100 Ethernet Mac With Dedicated Dma: supports IEEE 1588v2 hardware, MII/RMII
• Rtc: subsecond accuracy, hardware calendar

STM32F405xx, STM32F407xx
Table 63
corresponding timing diagram.
Figure 45. Ethernet RMII timing diagram
Table 63.
Table 64
corresponding timing diagram.
Figure 46. 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 2
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 45
Figure 45
Electrical characteristics
Typ
9.5
10
-
-
-
-
shows the
shows the
Max
11.5
ai15668
ai15667
11
-
-
-
-
117/167
Unit
ns
ns
ns
ns
ns
ns