参数资料
型号: STM32F105VCH7XXX
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, BGA100
封装: ROHS COMPLIANT, LFBGA-100
文件页数: 82/90页
文件大小: 998K
代理商: STM32F105VCH7XXX
STM32F105xx, STM32F107xx
Applicative block diagrams
Figure 43.
OTG connection (any protocol)
1.
ST20x2 needed only if the application has to support bus-powered devices.
2.
VDD ranges between 2 V and 3.6 V.
A.2
Ethernet interface solutions
Figure 44.
MII mode using a 25 MHz crystal
1.
HCLK must be greater than 25 MHz.
2.
Pulse per second when using IEEE1588 PTP, optional signal.
USB
OTG
Full-speed
core
STM32F105xx/STM32F107xx
USB
full-speed/
low-speed
transceiver
D+
USB
Micro-AB
connector
D–
VBUS
VSS
HNP
SRP
ID
Cortex-M3
OTG PHY
ai15655
GPIO
GPIO + IRQ
EN
Current-limited
power distribution
switch
ST20x2
(1)
ID
OVRCR
flag
VDD
(2)
5 V
MCU
Ethernet
MAC 10/100
Ethernet
PHY 10/100
PLL
HCLK
XT1
PHY_CLK 25 MHz
MII_RX_CLK
MII_RXD[3:0]
MII_RX_DV
MII_RX_ER
MII_TX_CLK
MII_TX_EN
MII_TXD[3:0]
MII_CRS
MII_COL
MDIO
MDC
HCLK(1)
PPS_OUT(2)
XTAL
25 MHz
STM32F107xx
OSC
TIM2
Timestamp
comparator
Timer
input
trigger
IEEE1588 PTP
MII
= 15 pins
MII + MDC
= 17 pins
ai15656
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