Pinouts and pin description
Figure 6.
LQFP 44-pin pinout
STM8S207xx, STM8S208xx
NRST
OSCIN/PA1
OSCOUT/PA2
V
SSIO_1
V
SS
VCAP
V
DD
V
DDIO_1
UART1_RX/
UART1_TX/
UART1_CK/
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
28
7
27
8
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
V
DDA
V
SSA
AIN7/PB7
AIN6/PB6
[I2C_SDA] AIN5/PB5
[I2C_SCL] AIN4/PB4
[TIM1_ETR] AIN3/PB3
[TIM1_CH3N] AIN2/PB2
[TIM1_CH2N] AIN1/PB1
(T
IM1_CH1N] AIN0/PB0
AIN9/PE6
PD7/TLI [TIM1_CH4]
PD6/UART3_RX
PD5/UART3_TX
PD4 (HS)/TIM2_CH1[BEEP]
PD3 (HS)/TIM2_CH2 [ADC_ETR]
P
D2 (HS)/TIM3_CH1 [TIM2_CH3]
PD1 (HS)/SWIM
PD0 (HS)/TIM3_CH2 [TIM1_BKIN] [CLK_CCO]
PE0 (HS)/CLK_CCO
PE1 (T)/I2C_SCL
PE2 (T)/I2C_SDA
PG1/CAN_RX
PG0/CAN_TX
PC7 (HS)/SPI_MISO
PC6 (HS)/SPI_MOSI
V
DDIO_2
V
SSIO_2
PC5 (HS)/SPI_SCK
PC3 (HS)/TIM1_CH3
PC2 (HS)/TIM1_CH2
PC1 (HS)/TIM1_CH1
PE5/SPI_NSS
1.
2.
3.
4.
(HS) high sink capability.
(T) True open drain (P-buffer and protection diode to V
DD
not implemented).
[ ] alternate function remapping option (If the same alternate function is shown twice, it indicates an exclusive choice not a
duplication of the function).
CAN_RX and CAN_TX is available on STM8S208xx devices only.
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Doc ID 14733 Rev 9
STMICROELECTRONICS [ STMICROELECTRONICS ]
