STM32F105V8 STMicroelectronics, STM32F105V8 Datasheet - Page 92

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STM32F105V8

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
Datasheet

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

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Application block diagrams
A.2
92/104
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 6
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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