STM32F105VBH6 STMicroelectronics, STM32F105VBH6 Datasheet - Page 90

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STM32F105VBH6

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

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

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Application block diagrams
A.2
90/101
Figure 48. OTG connection (any protocol)
1. STMPS2141STR needed only if the application has to support bus-powered devices.
Ethernet interface solutions
Figure 49. 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.
25 MHz
XTAL
STM32F105xx/STM32F107xx
Full-speed
OTG
USB
core
HCLK
MCU
TIM2
OSC
(1)
Timer
input
trigger
Timestamp
IEEE1588 PTP
comparator
Ethernet
MAC 10/100
STM32F107xx
OTG PHY
PLL
full-speed/
low-speed
transceiver
HNP
HNP
GPIO + IRQ
SRP
SRP
USB
ID ID
Doc ID 15274 Rev 5
GPIO
HCLK
OVRCR
flag
EN
PPS_OUT
MII_TX_CLK
MII_TX_EN
MII_TXD[3:0]
MII_CRS
MII_COL
MII_RX_CLK
MII_RXD[3:0]
MII_RX_DV
MII_RX_ER
PHY_CLK 25 MHz
MDIO
MDC
STMPS2141STR
power distribution
(2)
Current-limited
STM32F105xx, STM32F107xx
V
DD
switch
= 15 pins
MII
XT1
(1)
5 V
Ethernet
PHY 10/100
MII + MDC
= 17 pins
DP
DM
V
V
ID
BUS
SS
ai15656
ai15655b

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