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STMicroelectronics Discovery kit for STM32 F030 Value line - with STM32F030R8 MCU STM32F0308-DISCO STM32F0308-DISCO Data Sheet

Product codes
STM32F0308-DISCO
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Page of 39
Hardware and layout
UM1658
DocID025097 Rev 1
Figure 6. STM32F030R8T6 block diagram 
MSv32137V1
4 channels
3 compl. channels
BRK, ETR input as AF
4 ch., ETR as AF
1 channel as AF
2 channels
1 compl, BRK as AF
1 channel
1 compl, BRK as AF
1 channel
1 compl, BRK as AF
IR_OUT as AF
RX, TX,CTS, RTS,
CK as AF
RX, TX,CTS, RTS,
CK as AF
SCL, SDA, SMBA
(20 mA for FM+) as AF
SCL, SDA
as AF
@ V
DD
 
@ V
DDA
 
AHBPCLK
APBPCLK
ADCCLK
USARTCLK
HCLK
FCLK
PA[15:0]
PB[15:0]
PC[15:0]
PD2
PF[1:0]
PF[7:4]
@ V
DDA
 
55 AF
MOSI,
MISO,
SCK,
NSS as AF
V
DDA
 
V
SSA
 
GP DMA
5 channels
CORTEX-M0 CPU
f
HCLK
 = 48 MHz
Serial 
Wire 
Debug
NVIC
GPIO port A
GPIO port B
GPIO port C
GPIO port D
GPIO port F
EXT. IT
WKUP
SPI1
SPI2
SYSCFG IF
TIMER 6
DBGMCU
WWDG
APB
AHB
CRC
RESET & 
CLOCK 
CONTROL
TIMER 1
TIMER 3
TIMER 14
TIMER 15
TIMER 16
TIMER 17
USART1
USART2
I2C 1
I2C2
Power
Controller
XTAL OSC
4-32 MHz
IWDG
SUPPLY 
SUPERVISION
POR/PDR
POWER
VOLT.REG
3.3 V TO 1.8 V
RC HS 14 MHz
RC HS 8 MHz
RC LS
PLL
Flash 
interface
Flash 
up to 
64 KB,
32 bits
Obl
SRAM
4 / 8 KB
Temp. 
sensor
IF
12-bit 
ADC1
SWCLK
SWDIO
as AF
MOSI/MISO,
SCK/NSS,
as AF
16 
AD inputs
Bus matrix
@ V
DDA
 
@ V
DD
 
V
DD18
 
POR
Reset
Int
V
DD 
= 2.4 to 3.6 V
V
SS 
 
NRST
V
DDA 
 
V
DD
 
OSC_IN (PF0)
OSC_OUT (PF1)
OSC32_IN (PC14)
OSC32_OUT (PC15)
TAMPER-RTC
(ALARM OUT)
RTC
RTC interface
XTAL32 kHz
@ VDD 
SRAM 
controller
AHB decoder