STM32F103xC, STM32F103xD, STM32F103xE
Table 5.
LFBGA144
LFBGA100
Pinouts and pin descriptions
High-density STM32F103xx pin definitions (continued)
I / O Level
(2)
Pins
WLCSP64
LQFP100
LQFP144
LQFP64
Pin name
Type
(1)
Alternate functions
(4)
Main
function
(3)
(after reset)
Default
Remap
J9
H9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
57 79
58 80
59 81
60 82
-
-
83
84
PD10
PD11
PD12
PD13
V
SS_8
V
DD_8
PD14
PD15
PG2
PG3
PG4
PG5
PG6
PG7
PG8
V
SS_9
V
DD_9
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
I/O FT
I/O FT
I/O FT
I/O FT
S
S
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
S
S
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
PD10
PD11
PD12
PD13
V
SS_8
V
DD_8
PD14
PD15
PG2
PG3
PG4
PG5
PG6
PG7
PG8
V
SS_9
V
DD_9
PC6
PC7
PC8
PC9
PA8
PA9
PA10
PA11
PA12
FSMC_D15
FSMC_A16
FSMC_A17
FSMC_A18
USART3_CK
USART3_CTS
TIM4_CH1 /
USART3_RTS
TIM4_CH2
H9 G9
L10 K10
K10 J10
G8
F8
-
-
K11 H10
K12 G10
J12
J11
J10
H12
H11
H10
G11
G10
F10
-
-
-
-
-
-
-
-
-
61 85
62 86
-
-
-
-
-
-
-
-
-
87
88
89
90
91
92
93
94
95
FSMC_D0
FSMC_D1
FSMC_A12
FSMC_A13
FSMC_A14
FSMC_A15
FSMC_INT2
FSMC_INT3
TIM4_CH3
TIM4_CH4
G12 F10 E1 37 63 96
F12 E10 E2 38 64 97
F11 F9 E3 39 65 98
E11 E9 D1 40 66 99
E12 D9 E4 41 67 100
D12 C9 D2 42 68 101
D11 D10 D3 43 69 102
C12 C10 C1 44 70 103
B12 B10 C2 45 71 104
I2S2_MCK/
TIM8_CH1/SDIO_D6
I2S3_MCK/
TIM8_CH2/SDIO_D7
TIM8_CH3/SDIO_D0
TIM8_CH4/SDIO_D1
USART1_CK/
TIM1_CH1
(8)
/MCO
USART1_TX
(8)
/
TIM1_CH2
(8)
USART1_RX
(8)
/
TIM1_CH3
(8)
USART1_CTS/USBDM
CAN_RX
(8)
/TIM1_CH4
(8)
USART1_RTS/USBDP/
CAN_TX
(8)
/TIM1_ETR
(8)
TIM3_CH1
TIM3_CH2
TIM3_CH3
TIM3_CH4
Doc ID 14611 Rev 7
33/123
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