STM32F105V8 STMicroelectronics, STM32F105V8 Datasheet - Page 72

• Manufacturer Part Number: STM32F105V8
• Description: Mainstream Connectivity line, ARM Cortex-M3 MCU with 64 Kbytes Flash, 72 MHz CPU, CAN, USB 2.0 OTG
• Manufacturer: STMicroelectronics

Specifications of STM32F105V8

• Core: ARM 32-bit Cortex™-M3 CPU
• Conversion Range: 0 to 3.6 V
• Dma: 12-channel DMA controller
• Supported Peripherals: timers, ADCs, DAC, I2Ss, SPIs, I2Cs and USARTs
• Systick Timer: a 24-bit downcounter
• 10/100 Ethernet Mac With Dedicated Dma And Sram (4 Kbytes): IEEE1588 hardware support, MII/RMII available on all packages

Electrical characteristics
72/104
Figure 32. Ethernet RMII timing diagram
Table 50.
Table 51
corresponding timing diagram.
Figure 33. Ethernet MII timing diagram
Symbol
t
t
t
d(TXEN)
t
su(RXD)
t
ih(RXD)
t
d(TXD)
su(DV)
ih(DV)
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]
Dynamic 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(ER)
su(DV)
su(RXD)
su(CRS)
Rating
Doc ID 15274 Rev 6
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
4
2
4
2
8
7
Figure 32
STM32F105xx, STM32F107xx
Typ
10
10
shows the
Max
ai15668
ai15667
16
16
Unit
ns
ns
ns
ns
ns
ns