STM32F103C4H6ATR STMICROELECTRONICS [STMicroelectronics], STM32F103C4H6ATR Datasheet - Page 24

• 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]

Table 5.
24/80
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
-
-
-
-
-
-
25
26
27
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
Pins
H6
G5
G6
G7
H7
D6
E6
H8
G8
E7
E8
D8
D7
C7
C6
C8
B8
A8
D5
E5
A7
A6
B7
B6
C5
F5
F8
F7
F6
Low-density STM32F103xx pin definitions (continued)
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
-
-
-
-
-
-
-
-
-
-
Pin name
V
V
V
V
PC10
PC11
PC12
PB10
PB11
PB12
PB13
PB14
PB15
PA10
PA11
PA12
PA13
PA14
PA15
PC5
PB1
PB2
PC6
PC7
PC8
PC9
PB0
PA8
PA9
SS_1
DD_1
SS_2
DD_2
I/O FT
I/O
I/O
I/O
I/O FT PB2/BOOT1
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT JTMS/SWDIO
I/O FT JTCK/SWCLK
I/O FT
I/O FT
I/O FT
I/O FT
S
S
S
S
Doc ID 15060 Rev 3
(after reset)
function
V
V
V
V
PB10
PB11
PB12
PB13
PB14
PB15
PC10
PC11
PC12
Main
PA10
PA11
PA12
JTDI
PC5
PB1
PC6
PC7
PC8
PC9
PB0
PA8
PA9
SS_1
DD_1
SS_2
DD_2
(3)
USART1_CTS/ CAN_RX
USART1_RTS/ CAN_TX
USART1_RX
ADC12_IN8/TIM3_CH3
ADC12_IN9/TIM3_CH4
TIM1_CH4 / USBDM
TIM1_ETR / USBDP
TIM1_CH1/MCO
USART1_TX
TIM1_CH1N
TIM1_CH2N
TIM1_CH3N
TIM1_BKIN
USART1_CK/
ADC12_IN15
TIM1_CH2
Default
Alternate functions
(8)
/ TIM1_CH3
(8)
(8)
(8)
(8)
(8)
(8)
/
(8)
(8)
(8)
(8)
/
/
PA15 / SPI1_NSS
TIM2_CH1_ETR/
TIM1_CH2N
TIM1_CH3N
TIM2_CH3
TIM2_CH4
TIM3_CH1
TIM3_CH2
TIM3_CH3
TIM3_CH4
(4)
Remap
PA13
PA14