参数资料
型号: STM32F105RBT7XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, LQFP-64
文件页数: 85/95页
文件大小: 1007K
代理商: STM32F105RBT7XXX
Applicative block diagrams
STM32F105xx, STM32F107xx
86/95
Doc ID 15274 Rev 4
Figure 43.
RMII with a 50 MHz oscillator
1. HCLK must be greater than 25 MHz.
Figure 44.
RMII with a 25 MHz crystal and PHY with PLL
1. HCLK must be greater than 25 MHz.
MCU
Ethernet
MAC 10/100
Ethernet
PHY 10/100
PLL
HCLK
XT1
PHY_CLK
50 MHz
RMII_RXD[1:0]
RMII_CRX_DV
RMII_REF_CLK
RMII_TX_EN
RMII_TXD[1:0]
MDIO
MDC
HCLK(1)
STM32F107xx
OSC
50 MHz
TIM2
Timestamp
comparator
Timer
input
trigger
IEEE1588 PTP
RMII
= 7 pins
RMII + MDC
= 9 pins
ai15657
/2 or /20
synchronous
2.5 or 25 MHz
50 MHz
MCU
Ethernet
MAC 10/100
Ethernet
PHY 10/100
PLL
HCLK
XT1
PHY_CLK 25 MHz
RMII_RXD[1:0]
RMII_CRX_DV
RMII_REF_CLK
RMII_TX_EN
RMII_TXD[1:0]
MDIO
MDC
HCLK(1)
STM32F107xx
TIM2
Timestamp
comparator
Timer
input
trigger
IEEE1588 PTP
RMII
= 7 pins
RMII + MDC
= 9 pins
ai15658
/2 or /20
synchronous
2.5 or 25 MHz
50 MHz
XTAL
25 MHz
OSC
PLL
REF_CLK
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