STM32F103ZEH6 Datasheet, PDF (30/130 Pages) STMicroelectronics – High-density performance line ARM-based 32-bit MCU with 256 to 512KB Flash, USB, CAN, 11 timers, 3 ADCs, 13 communication interfaces

Pinouts and pin descriptions
STM32F103xC, STM32F103xD, STM32F103xE
Table 5. High-density STM32F103xx pin definitions
Pins
Pin name
Main
function⁽³⁾
(after reset)
Alternate functions⁽⁴⁾
Default
Remap
A3 A3 - - 1 1
PE2
I/O FT
PE2
TRACECK/ FSMC_A23
A2 B3 - - 2 2
PE3
I/O FT
PE3
TRACED0/FSMC_A19
B2 C3 - - 3 3
PE4
I/O FT
PE4
TRACED1/FSMC_A20
B3 D3 - - 4 4
PE5
I/O FT
PE5
TRACED2/FSMC_A21
B4 E3 - - 5 5
PE6
I/O FT
PE6
TRACED3/FSMC_A22
C2 B2 C6 1 6 6
V_BAT
S
A1 A2 C8 2
7
7
PC13-TAMPER-
RTC⁽⁵⁾
I/O
V_BAT
PC13⁽⁶⁾
TAMPER-RTC
B1 A1 B8 3
8
8
PC14-
OSC32_IN⁽⁵⁾
I/O
PC14⁽⁶⁾
OSC32_IN
C1 B1 B7 4
9
9
PC15-
OSC32_OUT⁽⁵⁾
I/O
PC15⁽⁶⁾
OSC32_OUT
C3 - - - - 10
PF0
I/O FT
PF0
FSMC_A0
C4 - - - - 11
PF1
I/O FT
PF1
FSMC_A1
D4 - - - - 12
PF2
I/O FT
PF2
FSMC_A2
E2 - - - - 13
PF3
I/O FT
PF3
FSMC_A3
E3 - - - - 14
PF4
I/O FT
PF4
FSMC_A4
E4 - - - - 15
PF5
I/O FT
PF5
FSMC_A5
D2 C2 - - 10 16
V_{SS_5}
S
D3 D2 - - 11 17
V_{DD_5}
S
F3 - - - - 18
PF6
I/O
V_{SS_5}
V_{DD_5}
PF6
ADC3_IN4/FSMC_NIORD
F2 - - - - 19
PF7
I/O
PF7
ADC3_IN5/FSMC_NREG
G3 - - - - 20
PF8
I/O
PF8 ADC3_IN6/FSMC_NIOWR
G2 - - - - 21
PF9
I/O
PF9
ADC3_IN7/FSMC_CD
G1 - - - - 22
PF10
I/O
PF10
ADC3_IN8/FSMC_INTR
D1 C1 D8 5 12 23 OSC_IN
I
OSC_IN
E1 D1 D7 6 13 24 OSC_OUT O
OSC_OUT
F1 E1 C7 7 14 25
NRST
I/O
NRST
H1 F1 E8 8 15 26
PC0
I/O
PC0
ADC123_IN10
H2 F2 F8 9 16 27
PC1
I/O
PC1
ADC123_IN11
H3 E2 D6 10 17 28
PC2
I/O
PC2
ADC123_IN12
H4 F3 - 11 18 29
PC3
I/O
PC3
ADC123_IN13
J1 G1 E7 12 19 30
V_SSA
S
V_SSA
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Doc ID 14611 Rev 8