STM32F103C4H6ATR STMICROELECTRONICS [STMicroelectronics], STM32F103C4H6ATR Datasheet - Page 10

• Manufacturer Part Number: STM32F103C4H6ATR
• Description: Low-density performance line, ARM-based 32-bit MCU with 16 or 32 KB Flash, USB, CAN, 6 timers, 2 ADCs, 6 communication interfaces
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

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Figure 1.
1. T
2. AF = alternate function on I/O port pin.
4 Chann els
3 co mpl. channels
ETR and BKIN
RX,TX, CTS, RTS,
Smart Card as AF
SCK,NSS as AF
JTCK/SWCLK
A
JTMS/SWDIO
MOSI,MISO,
TRACECLK
TRACED[0:3]
as AS
= –40 °C to +105 °C (junction temperature up to 125 °C).
16 AF
V
NJTRST
PA[ 15:0]
PB[ 15:0]
PC[15:0]
REF+
PD[2:0]
JTDO
as AF
JTDI
51AF
VDDA
NRST
VSSA
STM32F103xx performance line block diagram
@VDDA
SW/JTAG
Temp sensor
TPIU
Cortex-M3 CPU
12bit ADC1
12bi t ADC2
F
WAKEUP
USART1
max
GPIOA
GPIOB
GPIOC
GPIOD
SUPERVISION
TIM1
EXTI
SPI
NVIC
POR / PDR
7 ch annels
GP DMA
: 7 2 M Hz
@VDDA
SUPPLY
Trace/trig
PVD
IF IF
IF
Doc ID 15060 Rev 3
Syst em
Dbus
Int
Rst
pbu s
Ibus
AHB2
APB2
Controlle r
Trace
@VDDA
RC 40 kHz
PCLK2
PCLK1
RC 8 MHz
AHB2
APB 1
HCLK
FCLK
SRAM
10 KB
Flash 32 KB
64 bit
MANAGT
CLOCK
PLL &
@VBAT
Backu p i nterf ace
SRAM 512B
AWU
RTC
USB 2.0 FS
USART2
bx CAN
W W D G
3.3V TO 1.8V
Stand by
in terface
IWDG
TIM2
TIM3
XTAL 32 kHz
I2C
VOLT. REG.
@VDD
@VDD
POWER
XTAL OSC
4-16 MHz
Back up
reg
OSC_IN
OSC_OUT
OSC32_IN
OSC32_OUT
V
V
V
SCL,SDA,SMBA
as AF
USBDP/CAN_TX
USBDM/CAN_RX
TAMPER-RTC
4 Chann els
4 Chann els
RX,TX, CTS, RTS,
CK, SmartCard as AF
BAT
SS
DD
= 2 to 3.6V
ai15175c