STM32F101R4 查看數據表（PDF） - STMicroelectronics
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STM32F101R4
STMicroelectronics
STM32F101R4 Datasheet PDF : 79 Pages
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Description
STM32F101x4, STM32F101x6
Figure 1. STM32F101xx Low-density access line block diagram
TRACECLK
TRACED[0:3]
as AS
NJTRST
JTDI
JTCK/SWCLK
JTMS/SWDIO
JTDO
as AF
NRST
VDDA
VSSA
80AF
PA[ 15:0]
PB[ 15:0]
PC[15:0]
PD[3:0]
MOSI,MISO,
SCK,NSS as AF
RX,TX, CTS, RTS,
Smartcard as AF
16AF
TPIU
TSrWacDe/trig
SW/JTAG
Cortex M3 CPU
pbus
Ibus
Fmax : 3 6M Hz
NVIC
Dbus
Trace
controller
Flash 32 KB
64 bit
POWER
VOLT. REG.
3.3V TO 1.8V
@VDD
NVIC
Syst em
SRAM
6 KB
@VDD
GP DMA
7 channels
PCLK1
PCLK 2
HCLK
FCLK
PLL &
CLOCK
MANAGT
XTAL OSC
4-16 MHz
@VDDA
SUPPLY
SUPERVISION
POR / PDR
Rst
PVD
Int
EXTI
WAKEUP
GPIOA
GPIOB
GPIOC
GPIOD
RC 8 MHz
RC 42 kHz
@VDDA
AHB2
APB2
AHB2
APB 1
@VBAT
IWDG
Stand by
in terface
XTAL 32 kHz
RTC
AWU
Back up
reg
Backu p i nterf ace
TIM2
TIM3
USART2
I2C
WWDG
SPI
USART1
@VDDA
12bit ADC IF
Temp sen so r
VDD = 2 to 3.6 V
VSS
OSC_IN
OSC_OUT
VBAT
OSC32_IN
OSC32_OUT
TAMPER-RTC
4 Chann els
4 Chann els
RX,TX, CTS, RTS,
CK, SmartCard as AF
SCL,SDA,SMBA
as AF
ai15173c
1. AF = alternate function on I/O port pin.
2. TA = –40 °C to +85 °C (junction temperature up to 105 °C).
12/79
Doc ID 15058 Rev 5
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