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STM32F303X6 Datasheet(PDF) 13 Page - STMicroelectronics

Part # STM32F303X6
Description  Arm® Cortex®-M4 32b MCUFPU, up to 64KB Flash, 16KB SRAM, 2 ADCs, 3 DACs, 3 comp., op-amp 2.0 - 3.6 V
PDF  124 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F303X6 Datasheet(HTML) 13 Page - STMicroelectronics

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DS9866 Rev 8
13/124
STM32F303x6/x8
Description
45
Figure 1. STM32F303x6/8 block diagram
1. AF: alternate function on I/O pins.
MSv31958V2
@VDD33
EXT.IT
WinWATCHDOG
JTDI
JTCK-SWCLK
JTMS-SWDAT
JTRST
JTDO-TRACESWO
NRESET
VDD33 = 2 to 3.6V
Up to 16 lines
AHB2
WKUP
F
max
= 72MHz
V
SS
VREF+
GP DMA1
XTAL OSC
4-32MHz
OSC_IN
OSC_OUT
OSC32_OUT
OSC32_IN
AHBPCLK
HCLK
APBP1CLK
VDD18
POWER
Backup interface
as AF
CORTEX M4 CPU
USART3
7 channels
SCL,SDA,SMBA
as AF
RX,TX, CTS, RTS,
Temp sensor
VREF-
PD2
4 Channels, ETR
FCLK
Standby
Ind. WDG32K
SUPPLY
@VDD33
VDDA
VSSA
VBAT =
1.65 to 3.6V
SmartCard as AF
RX,TX, CTS, RTS,
SmartCard as AF
NVIC
interface
@VDDA
SUPERVISION
Reset
Int
AHB2
APB2
APB1
POR
ANTI-TAMP
RESET&
CLOCK
CTRL
APBP2CLK
DAC1_OUT1 as AF
DAC2_OUT1 as AF
USARTCLK
CECCLK
ADC1/ADC2
CRC
GPIOPORTA
as AF
TIM6
@VDDA
SYSCFG CTL
6 Groups of
4 Channels as AF
FPU
TPIU
SWJTAG
INM, INP, OUT as AF
GPIOPORTB
GPIOPORTC
GPIOPORTD
PC[15:0]
PB[15:0]
PA[15:0]
Ibus
Dbus
System
bus
Flash 64KB
64 bits
Touch Sensing
Controller
IF
12bitADC1
IF
IF
12bitADC2
IF
@VDDA
VOLT. REG.
3.3V TO 1.8V
POR / PDR
PVD
RC HS 8MHz
RC LS
PLL
XTAL 32kHz
RTC
AWU
Backup
reg (20B)
TIM3
GP Comparator 2
IF
Op-amp2
IF
@VDDA
IF
12-bit DAC1
channel 1
IF
I2C1
USART2
@VDDA
Dbus
SRAM
12KB
CAN_TX
CAN_RX
4 Channels, ETR
as AF
TIM2 (32-bit/PWM)
TIM7
PF[1:0]
GPIOPORTF
12-bit DAC2
channel 1
IF
DAC1_OUT2 as AF
IF
12-bit DAC1
channel 2
IF
GP Comparator 4
GP Comparator 6
INM, INP, OUT as AF
CCM SRAM
4KB
BxCAN
USART1
RX,TX, CTS, RTS,
SmartCard as AF
SPI1
MOSI,MISO,
SCK,NSS as AF
15
TIM15
2 channels,
1 compl. channel,
BRK as AF
TIM16
1 channel,
1 compl. channel,
BRK as AF
TIM17
1 channel,
1 compl. channel,
BRK as AF
TIM1
4 channels,
3 compl. channel,
ETR, BRK as AF



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