STM32F103C4H6ATR STMICROELECTRONICS [STMicroelectronics], STM32F103C4H6ATR Datasheet - Page 23

• 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.
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
-
-
-
-
-
-
-
-
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
-
Pins
B2
A2
A1
B1
C1
D1
E1
E3
E2
G1
H1
G2
H2
G3
C2
D2
H3
G4
H4
H5
F2
F1
F3
F4
-
Low-density STM32F103xx pin definitions
10
11
12
13
14
2
3
4
5
6
7
8
9
-
-
-
-
-
-
-
-
-
-
-
PC14-OSC32_IN
PC13-TAMPER-
OSC32_OUT
PA0-WKUP
OSC_OUT
Pin name
OSC_IN
V
RTC
PC15-
NRST
V
V
REF+
V
V
V
PC0
PC1
PC2
PC3
PC4
PA1
PA2
PA3
PA6
PA4
PA5
PA7
SS_4
DD_4
SSA
DDA
BAT
(5)
(7)
(5)
(5)
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 15060 Rev 3
(after reset)
function
OSC_OUT
OSC_IN
PC13
PC14
PC15
NRST
V
V
V
Main
V
V
V
PC0
PC1
PC2
PC3
PC4
PA1
PA2
PA3
PA4
PA6
PA7
PA0
PA5
REF+
SS_4
DD_4
SSA
DDA
BAT
(6)
(6)
(6)
(3)
ADC12_IN1/ TIM2_CH2
ADC12_IN2/ TIM2_CH3
SPI1_SCK
ADC12_IN3/TIM2_CH4
USART2_CK/ADC12_IN4
ADC12_IN6/TIM3_CH1
ADC12_IN7/TIM3_CH2
WKUP/USART2_CTS/
TIM2_CH1_ETR
USART2_RTS/
SPI1_MISO
SPI1_MOSI
TAMPER-RTC
USART2_RX/
USART2_TX/
SPI1_NSS
OSC32_OUT
ADC12_IN10
ADC12_IN11
ADC12_IN12
ADC12_IN13
ADC12_IN14
ADC12_IN0/
OSC32_IN
Default
(8)
Alternate functions
/ ADC12_IN5
(8)
(8)
(8)
/
/
/
(8)
(8)
(8)
(8)
(8)
(8)
TIM1_CH1N
TIM1_BKIN
(4)
Remap
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