STM32F101R6 STMicroelectronics, STM32F101R6 Datasheet - Page 24

• Manufacturer Part Number: STM32F101R6
• Description: Mainstream Access line, ARM Cortex-M3 MCU with 32 Kbytes Flash, 36 MHz CPU
• Manufacturer: STMicroelectronics

Specifications of STM32F101R6

• Core: ARM 32-bit Cortex™-M3 CPU
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs
• Conversion Range: 0 to 3.6 V
• Systick Timer: 24-bit downcounter

Pinouts and pin description
Table 4.
24/79
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
5
6
-
-
-
-
-
Pins
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
5
6
17
18
19
20
21
22
23
24
25
26
27
28
29
30
2
3
-
-
-
-
-
-
-
-
-
-
-
Low-density STM32F101xx pin definitions (continued)
Pin name
V
V
V
V
PB10
PB11
PB12
PB13
PB14
PB15
PC10
PC11
PC12
PA10
PA11
PA12
PA13
PA14
PA15
PC6
PC7
PC8
PC9
PD0
PD1
PD2
PB2
PB3
PA8
PA9
DD_1
DD_2
SS_1
SS_2
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
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
S
S
S
S
Doc ID 15058 Rev 5
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
FT
JTMS-SWDIO
JTCK/SWCLK
OSC_OUT
(after reset)
PB2/BOOT1
function
OSC_IN
V
V
V
V
JTDO
PB10
PB11
PB12
PB13
PB14
PB15
PC10
PC11
PC12
PA10
PA11
PA12
Main
JTDI
PC6
PC7
PC8
PC9
PD2
PA8
PA9
DD_1
DD_2
SS_1
SS_2
(8)
(3)
(8)
USART1_CK/MCO
USART1_RX
USART1_TX
USART1_CTS
USART1_RTS
TIM3_ETR
Default
Alternate functions
STM32F101x4, STM32F101x6
(7)
(7)
TIM2_CH1_ETR/
TIM2_CH2 / PB3
PA15 / SPI_NSS
TRACESWO
(3)(4)
TIM2_CH3
TIM2_CH4
TIM3_CH1
TIM3_CH2
TIM3_CH3
TIM3_CH4
SPI_SCK
Remap
PA13
PA14