STM8S103XX STMICROELECTRONICS [STMicroelectronics], STM8S103XX Datasheet - Page 29

• Manufacturer Part Number: STM8S103XX
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STM8S103xx, STM8S105xx
Table 6.
1. In the open-drain output column, ‘T’ defines a true open-drain I/O (P-buffer and protection diode to V
number
21
22
23
24
25
26
27
28
29
30
31
32
Pin
implemented)
13
14 PC5/TIM2_CC1/SPI_SCK
15 PC6/SPI_MOSI
16 PC7/SPI_MISO
17 PD1/SWIM
18 PD2/AIN3/TIM2_CC3
19
20
1
2
-
-
PC4/AIN2/TIM1_CC4/
CLK_CCO
PD0/TIM1_BKIN/CLK_CCO I/O X
PD3/AIN4/TIM2_CC2/ADC_
ETR
PD4/TIM2_CC1/BEEP/
USART_CK
PD5/AIN5/USART_TX
PD6/AIN6/USART_RX
PD7/TLI/TIM1_CC4
Pin description for STM8S103 MCUs (continued)
Pin name
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
I/O X
Input
X
X
X
X
X
X
X
X
X
X
X
X
X HS O3 X
X HS O3 X
X HS O3 X
X HS O3 X
X HS O3 X
X HS O4 X
X HS O3 X
X HS O3 X
X HS O3 X
X
X
X HS O3 X
Output
O1 X
O1 X
X Port D3
X Port D4
X Port D5 Analog input 5
X Port D6 Analog input 6
X Port D7
X Port C4
X Port C5
X Port C6
X Port C7
X Port D0
X Port D1
X Port D2
Pinouts and pin description
Analog input 2 /
Timer 1 - channel
4
Timer 2 - channel
1
SPI master out/
slave in
SPI master in/
slave out
Timer 1 - break
input
SWIM data
interface
Analog input 3 /
Timer 2 - channel
3
Analog input 4 /
Timer 2 - channel
2
Timer 2 - channel
1
Top level interrupt/
Timer 1 - channel
4
Default alternate
function
DD
are not
figurable
clock
output
SPI clock
figurable
clock
output
ADC
external
trigger
USART
clock/
BEEP
output
USART
data
transmit
USART
data
receive
Alternate
Con-
Con-
function
[option
remap
after
bit]
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