STM32F103CB STMicroelectronics, STM32F103CB Datasheet - Page 27

• Manufacturer Part Number: STM32F103CB
• Description: Mainstream Performance line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN
• Manufacturer: STMicroelectronics

Specifications of STM32F103CB

• Conversion Range: 0 to 3.6 V
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs

STM32F103x8, STM32F103xB
Table 5.
C3
D3
C2
D2
C1
D1
G1
H1
G2
H2
A3
B3
E3
B2
A2
A1
B1
E1
F1
F2
E2
F3
K1
J1
10
11
1
2
3
4
5
6
7
8
9
-
-
-
-
-
-
-
-
-
-
-
-
-
G1
G2
B2
A2
A1
B1
C1
D1
E1
E3
E2
-
H1
H2
F2
F1
(7)
-
-
-
Pins
(7)
Medium-density STM32F103xx pin definitions
10
11
12
13
14
15
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
2
3
4
5
6
7
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PC14-OSC32_IN
PC13-TAMPER-
OSC32_OUT
PA0-WKUP
OSC_OUT
Pin name
OSC_IN
RTC
PC15-
V
V
V
NRST
V
V
V
V
PC0
PC1
PC2
PC3
PE2
PE3
PE4
PE5
PE6
PA1
DD_5
REF+
SS_5
REF-
DDA
SSA
BAT
(5)
Doc ID 13587 Rev 13
(5)
(5)
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
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
S
I
(after reset)
function
OSC_OUT
OSC_IN
PC13
PC14
PC15
V
V
V
NRST
V
Main
V
V
V
PC0
PC1
PC2
PC3
PE2
PE3
PE4
PE5
PE6
PA0
PA1
DD_5
REF+
SS_5
REF-
DDA
SSA
BAT
(6)
(6)
(6)
(3)
TIM2_CH1_ETR
USART2_CTS
USART2_RTS
TAMPER-RTC
OSC32_OUT
ADC12_IN10
ADC12_IN11
ADC12_IN12
ADC12_IN13
TIM2_CH2
ADC12_IN0/
ADC12_IN1/
OSC32_IN
TRACECK
TRACED0
TRACED1
TRACED2
TRACED3
Pinouts and pin description
Default
WKUP/
Alternate functions
(8)
(8)
(8)
(8)
/
/
Remap
(4)
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