Datasheet

DS7147 Rev 10 23/103
STM8S003F3 STM8S003K3 Pinouts and pin descriptions
29
3 PA2/OSCOUT I/O X XX -O1XXPort A2
Resonator/
crystal out
-
4V
SS
S - - - - - - - Digital ground -
5 VCAP S - - - - - - - 1.8 V regulator capacitor -
6V
DD
S - - - - - - - Digital power supply -
7
PA3/TIM2_CH3
[SPI_NSS]
I/O X
XXHSO3XXPort A3
Timer 2
channel 3
SPI master/
slave select
[AFR1]
8PF4 I/OX
X--O1XXPort F4 --
9 PB7 I/O X
X--O1XXPort B7 --
10 PB6 I/O X
X--O1XXPort B6 --
11 PB5/I
2
C_SDA I/O X -X-O1T
(3)
- Port B5 I
2
C data -
12 PB4/I
2
C_SCL I/O X -X-O1T
(3)
- Port B4 I
2
C clock -
13
PB3/AIN3
[TIM1_ETR]
I/O X
XXHSO3XXPort B3
Analog
input 3/Timer 1
external trigger
-
14
PB2/AIN2
[TIM1_CH3N]
I/O X
XXHSO3XXPort B2
Analog
input 2/Timer 1
- inverted
channel 3
-
15
PB1/AIN1
[TIM1_CH2N]
I/O X
XXHSO3XXPort B1
Analog
input 1/Timer 1
- inverted
channel 2
-
16
PB0/AIN0
[TIM1_CH1N]
I/O X
XXHSO3XXPort B0
Analog
input 0/Timer 1
- inverted
channel 1
-
17 PE5/SPI_NSS I/O X
XXHSO3XXPort E5
SPI
master/slave
select
-
18
PC1/TIM1_CH1/
UART1_CK
I/O X
XXHSO3XXPort C1
Timer 1 -
channel 1
UART1 clock
-
19 PC2/TIM1_CH2 I/O X
XXHSO3XXPort C2
Timer 1-
channel 2
-
20 PC3/TIM1_CH3 I/O X
XXHSO3XXPort C3
Timer 1 -
channel 3
-
Table 5. STM8S003K3 descriptions (continued)
LQFP32
Pin name
Type
Input Output
Main function
(after reset)
Default
alternate
function
Alternate
function
after remap
[option bit]
floating
wpu
Ext. interrupt
High sink
(1)
Speed
OD
PP
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.