Datasheet

DS9773 Rev 4 11/93
STM32F030x4/x6/x8/xC Description
24
Figure 1. Block diagram
1. TIMER6, TIMER15, SPI, USART2 and I2C2 are available on STM32F030x8/C devices only.
2. USART3, USART4, USART5, USART6 and TIMER7 are available on STM32F030xC devices only.
MSv32137V3
4 channels
3 compl. channels
BRK, ETR input as AF
@ V
DD
@ V
DDA
System and peripheral
clocks
PA[15:0]
PB[15:0]
PC[15:0]
55 AF
@ V
DDA
V
DDA
V
SSA
SWCLK
SWDIO
as AF
16x
AD input
OSC_IN
OSC_OUT
OSC32_IN
OSC32_OUT
TAMPER-RTC
(ALARM OUT)
HSI14
HSI
LSI
PLLCLK
IR_OUT as AF
1 channel
1 compl, BRK as AF
1 channel
1 compl, BRK as AF
1 channel as AF
4 ch., ETR as AF
GP DMA
5 channels
CORTEX-M0 CPU
f
MAX
= 48 MHz
Serial Wire
Debug
NVIC
EXT. IT WKUP
SPI1
SPI2
SYSCFG IF
DBGMCU
Window WDG
APB
AHB
CRC
RESET & CLOCK
CONTROL
Power
Controller
XTAL OSC
4-32 MHz
Ind. Window WDG
SRAM
4/8/32 KB
Temp.
sensor
IF
12-bit ADC
RTC
RTC interface
RC 14 MHz
RC 8 MHz
RC 40 kHz
PLL
AHB decoder
XTAL32 kHz
SRAM
controller
Bus matrix
Flash memory interface
Flash GPL
16/32/64/256 KB
32-bit
Obl
2 channels
1 compl, BRK as AF
RX, TX,CTS, RTS,
CK, as AF
RX, TX,CTS, RTS,
CK, as AF
RX, TX,CTS, RTS,
CK, as AF
RX, TX,CTS, RTS,
CK, as AF
SCL, SDA, as AF
SCL, SDA, SMBA
(20 mA FM+), as AF
I2C1
I2C2
GPIO port F
GPIO port D
GPIO port C
GPIO port B
GPIO port A
PD2
PF[1:0]
PF[7:4]
SUPPLY
SUPERVISION
POWER
@ V
DDA
@ V
DD
V
DD18
POR
Reset
Int
V
DD
= 2.4 to 3.6 V
V
SS
NRST
V
DDA
V
SSA
V
DD
POR/PDR
VOLT.REG
3.3 V to 1.8 V
USART4
USART3
USART2
USART1
TIMER 17
TIMER 16
TIMER 15
TIMER 14
TIMER 3
PWM TIMER 1
Power domain of analog blocks :
V
DD
V
DDA
RX, TX,CTS, RTS,
CK, as AF
RX, TX,CTS, RTS,
CK, as AF
USART6
USART5
TIMER 7
TIMER 6
MOSI, MISO,
SCK, NSS,
as AF
MOSI, MISO,
SCK, NSS,
as AF