STM32F105VBH6 STMicroelectronics, STM32F105VBH6 Datasheet - Page 70

• Manufacturer Part Number: STM32F105VBH6
• Description: IC ARM CORTEX MCU 128KB 100LFBGA
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F105VBH6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART, USB OTG
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 80
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFBGA
• Core: ARM Cortex M3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Electrical characteristics
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Figure 32. Ethernet RMII timing diagram
Table 49.
Table 50
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 5
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