STM32F101RG STMicroelectronics, STM32F101RG Datasheet - Page 26

• 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

Pinouts and pin descriptions
Table 5.
26/108
18
19
20
21
22
23
24
25
26
27
28 10 17
29 11 18
30 12 19
31
32
33 13 22
34 14 23
35 15 24
36 16 25
37 17 26
38 18 27
39 19 28
40 20 29
41 21 30
42 22 31
Pins
5
6
7
8
9
-
-
-
-
-
-
-
12
13
14
15
16
20
21
-
-
-
-
-
STM32F101xF and STM32F101xG pin definitions (continued)
PA0-WKUP
OSC_OUT
Pin name
OSC_IN
NRST
V
V
V
V
PF10
V
V
PC0
PC1
PC2
PC3
PF6
PF7
PF8
PF9
PA1
PA2
PA3
PA4
PA5
PA6
REF+
DD_4
SS_4
REF-
SSA
DDA
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
S
S
S
S
S
S
I
Doc ID 17143 Rev 2
(after reset)
function
OSC_OUT
OSC_IN
NRST
V
V
V
V
PF10
V
Main
V
PC0
PC1
PF6
PF7
PF8
PF9
PC2
PC3
PA0
PA1
PA2
PA3
PA4
PA5
PA6
REF+
DD_4
SS_4
REF-
SSA
DDA
(3)
USART2_RX
TIM3_CH1
ADC_IN4 / USART2_CK
WKUP/ USART2_CTS
TIM2_CH3
SPI1_SCK / DAC_OUT2 /
ADC_IN3 / TIM2_CH4
SPI1_NSS/ DAC_OUT1 /
SPI1_MISO / ADC_IN6 /
ADC_IN0 / TIM5_CH1/
TIM5_CH3 / ADC_IN2/
ADC_IN1 / TIM5_CH2
TIM2_CH1_ETR
USART2_RTS
USART2_TX
FSMC_NIOWR
FSMC_NIORD
FSMC_NREG
FSMC_INTR
TIM2_CH2
FSMC_CD
ADC_IN10
ADC_IN11
TIM9_CH2
ADC_IN12
ADC_IN13
ADC_IN5
Default
(7)
(7)
(7)
Alternate functions
/ TIM13_CH1
/ TIM9_CH1
STM32F101xF, STM32F101xG
/ TIM5_CH4/
(7)
(7)
(7)
(7)
/
/
(7)
(7)
(7)
/
/
TIM10_CH1
TIM11_CH1
TIM14_CH1
(4)
TIM3_CH1
Remap