STM32F105R8T6 STMicroelectronics, STM32F105R8T6 Datasheet - Page 12

• Manufacturer Part Number: STM32F105R8T6
• Description: MCU ARM 64KB FLASH MEM 64-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F105R8T6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, Ethernet, I²C, IrDA, LIN, SPI, UART/USART, USB OTG
• Peripherals: DMA, POR, PWM, Voltage Detect, WDT
• Number Of I /o: 51
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K 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: 64-LQFP
• Processor Series: STM32F105x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 20 KB
• Interface Type: CAN, I2C, SPI, USART
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 51
• Number Of Timers: 10
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit x 2, 16 Channel
• On-chip Dac: 12 bit x 2, 2 Channel
• Cpu Family: STM32
• Device Core: ARM Cortex-M3
• Device Core Size: 32b
• Frequency (max): 72MHz
• Total Internal Ram Size: 20KB
• # I/os (max): 51
• Number Of Timers - General Purpose: 7
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: LQFP
• For Use With: 497-10591 - DAUGHTER BOARD FOR STM32497-9040 - DEV KIT FOR STM32497-9041 - DEV KIT FOR STM32497-9042 - DEV KIT FOR STM32497-9043 - DEV KIT FOR STM32497-8924 - EVAL BOARD FOR STM32F107VCT497-8853 - BOARD DEMO STM32 UNIV USB-UUSCI
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-8922

Description
2.3
Figure 1.
1. T
2. AF = alternate function on I/O port pin.
12/101
MII_RX_CLK/RMII_REF_CLK
MII_RXD[3:0]/RMII_RXD[1:0]
MII_TXD[3:0]/RMII_TXD[1:0]
MII_TX_CLK/RMII_TX_CLK
MII_RX_DV/RMII_CRS_DV
105 °C or 125 °C, respectively.
MII_RX_ER/RMII_RX_ER
MII_TX_EN/RMII_TX_EN
A
= –40 °C to +85 °C (suffix 6, see
BKIN, ETR input as AF
MII_COL/RMII_COL
4 Channels
4 compl. Channels
RX,TX, CTS, RTS,
CK as AF
SCK,NSS as AF
16 ADC12_INs
common to
ADC1 & ADC2
JTCK/SWCLK
JTMS/SWDIO
TRACED[0:3]
MOSI,MISO,
TRACECLK
PPS_OUT
MII_CRS
Overview
STM32F105xx and STM32F107xx connectivity line block diagram
NJTRST
PA[ 15:0]
PB[ 15:0]
PC[15:0]
PD[15:0]
PE[15:0]
V
V
VBUS
as A F
as AF
JTDO
SOF
REF–
REF+
MDIO
JTDI
MDC
DM
80 AF
DP
ID
SW/JTAG
Temp sensor
Cortex-M3 CPU
F
TPIU
12bit ADC2
12bi t ADC1
max
GPIO port E
DPRAM 2 KB DPRAM 2 KB
GPIO port A
GPIO port B
GPIO port C
GPIO port D
@VDDA
P
P
USART1
: 72 MHz
Ethernet MAC
DMA Ethernet
EXT.IT
WKUP
SPI1
TIM1
NVIC
GP DMA1
7 channels
GP DMA2
5 channels
10/100
USB OTG FS
SRAM 1.25 KB
Trace/Trig
ETM
IF
IF
Table
System
Dbus
61) or –40 °C to +105 °C (suffix 7, see
Ibus
Doc ID 15274 Rev 5
AHB to
APB2
AHB to
APB1
SRAM
64 KB
Flash 256 KB
Reset &
clock
control
64 bit
WWDG
TIM6
TIM7
PCLK1
PCLK2
HCLK
FCLK
PLL3
PLL
@V
RC LS
RC HS
PLL3
PLL2
DDA
Table
Reset
V
POR
Int
DD18
STM32F105xx, STM32F107xx
61), junction temperature up to
2x(8x16b it)
2x(8x16b it)
Backup interface
@V
IF
IF IF
AWU
RTC
SRAM 512B
@V
Standby
interface
POR / PDR
SPI2 / I2S2
SPI3 / I2S3
3.3 V to 1.8 V
supervision
DDA
TIM4
USART2
USART3
IWDG
TIM5
bx CAN1
bx CAN2
TIM2
TIM3
12bit DAC1
12bit DAC 2
Voltage reg.
XTAL 32kHz
UART4
UART5
Supply
I2C1
I2C2
DD
XTAL osc
Power
@VDDA
PVD
3-25 MHz
Bac kup
register
@V BAT
@V
DD
(1)
V
OSC_IN
OSC_OUT
OSC32_IN
NRST
V
V
OSC32_OUT
DAC_OUT1 as AF
DAC_OUT2 as AF
V
V
CAN2_RX as AF
CAN2_TX a s AF
BAT
CAN1_RX as AF
MOSI/SD, MISO, MCK,
SCK/CK, NSS/WS as AF
MOSI/SD, MISO, MCK,
SCK/CK, NSS/WS as AF
CAN1_TX as AF
TAMPER-RTC/
ALARM/SECOND OUT
SCL,SDA, SMBA
as AF
SCL,SDA,SMBA
as AF
SS
DDA
SSA
4 Channels , ETR
as AF
4 Channels , ETR
as AF
4 Channels , ETR
as AF
RX,TX, CTS, RTS,
CK as AF
DD
4 Channel s, ETR
as A F
RX,TX, CTS, RTS,
CK as AF
RX,TX as AF
RX,TX as AF
C_O
=1.8 V to 3.6 V
= 2 to 3.6 V
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