STM32F101RG STMicroelectronics, STM32F101RG Datasheet - Page 12

• Manufacturer Part Number: STM32F101RG
• Description: Mainstream Access line, ARM Cortex-M3 MCU with 1 Mbyte Flash, 36 MHz CPU
• Manufacturer: STMicroelectronics

Specifications of STM32F101RG

• Conversion Range: 0 to 3.6 V
• Peripherals Supported: timers, ADC, DAC, SPIs, I2Cs and USARTs
• Systick Timer: a 24-bit downcounter

Description
12/108
Figure 1.
1. T
2. AF = alternate function on I/O port pin.
MOSI, MISO, SCK,
NSS as AF
RX, TX, CTS, RTS
as AF
2 channels as AF
1 channel as AF
1 channel as AF
JTCK/SWCLK
JTMS/SWDIO
A
TRACECLK
TRACED[0:3]
as AS
ADC_IN[0:15]
NBL[1:0]
= –40 °C to +85 °C (junction temperature up to 105 °C).
NE[4:1]
D[15:0]
NWAIT
A[25:0]
NJTRST
as AF
NWE
PG[15:0]
PA[15:0]
PB[15:0]
PC[15:0]
PD[15:0]
PE[15:0]
NOE
PF[15:0]
CLK
V
V
JTDO
as AF
112AF
JTDI
NL
REF–
REF+
STM32F101xF and STM32F101xG access line block diagram
TPIU
SW/JTAG
Cortex-M3 CPU
Temp. sensor
12-bit ADC
F max : 36 MHz
@ V DDA
GPIO port C
GPIO port D
GPIO port G
GPIO port A
GPIO port B
GPIO port E
GPIO port F
USART1
TIM10
TIM11
EXT.IT
WKUP
TIM9
SPI1
MPU
NVIC
7 channels
5 channels
GP DMA1
GP DMA2
Trace/trig
ETM
FSMC
IF
System
Pbus
Dbus
Doc ID 17143 Rev 2
Ibus
Trace
controller
APB2
AHB2
80 Kbyte
AHB2
APB1
SRAM
Reset &
clock
control
WWDG
TIM6
TIM7
Flash 512 Kbyte
Flash 512 Kbyte
64 bit
64 bit
RC 40 kHz
PCLK1
PCLK2
HCLK
FCLK
RC 8 MHz
@V DDA
PLL
Reset
POR
STM32F101xF, STM32F101xG
Int
V DD
Backup interface
IF
IF IF
AWU
RTC
Supply
supervision
Standby
POR / PDR
interface
USART2
USART3
Volt. reg.
3.3 V to 1.8 V
TIM2
12bit DAC1
12bit DAC 2
IWDG
@V DDA
XTAL 32kHz
TIM12
TIM13
TIM14
UART4
UART5
@V DDA
SPI2
SPI3
TIM3
TIM4
TIM5
I2C1
I2C2
@V DD
XTAL OSC
4-16 MHz
PVD
@ V BAT
Power
@V DD
Backup
reg
V BAT =1.8 V to 3.6 V
OSC32_IN
OSC32_OUT
OSC_IN
OSC_OUT
V SS
NRST
V DDA
V SSA
TAMPER-RTC/
ALARM/SECOND OUT
4 channels as AF
4 channels as AF
4 channels as AF
4 channels as AF
RX, TX , CTS, RTS,
CK, as AF
DAC_OUT1 as AF
RX, TX, CTS, RTS,
CK, as AF
MOSI, MISO
SCK, NSS as AF
2 channels as AF
1 channel as AF
1 channel as AF
RX,TX as AF
RX,TX as AF
MOSI, MISO
SCK, NSS as AF
SCL, SDA, SMBA as AF
SCL, SDA, SMBA as AF
DAC_OUT2 as AF
V
REF+
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