Datasheet

DS5792 Rev 13 31/143
STM32F103xC, STM32F103xD, STM32F103xE Pinouts and pin descriptions
135
Table 5. High-density STM32F103xC/D/E pin definitions
Pins
Pin name
Type
(1)
I / O Level
(2)
Main
function
(3)
(after reset)
Alternate functions
(4)
LFBGA144 LFBGA100
WLCSP64
LQFP64
LQFP100 LQFP144
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- V
BAT
--
A1 A2 C8 2 7 7
PC13-TAMPER-
RTC
(5)
I/O - 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- V
SS_5
--
D3 D2 - - 11 17 V
DD_5
S- V
DD_5
--
F3 - - - - 18 PF6 I/O - 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 -