Pinouts and pin descriptions
STM8S003F3 STM8S003K3
5.1
STM8S003K3 LQFP32 pinout and pin description
Figure 3. STM8S003K3 LQFP32 pinout
ꢀꢉ ꢀꢅ ꢀꢃ ꢉꢌ ꢉꢄ ꢉꢊ ꢉꢁ ꢉꢍ
ꢉꢂ
1567
26&,1ꢋ3$ꢅ
26&287ꢋ3$ꢉ
966
ꢅ
ꢉ
ꢀ
ꢂ
ꢍ
ꢁ
ꢊ
ꢄ
3&ꢊꢆꢇ+6ꢈꢋ63,B0,62
3&ꢁꢆꢇ+6ꢈꢋ63,B026,
ꢉꢀ
ꢉꢉ
ꢉꢅ
ꢉꢃ
ꢅꢌ
ꢅꢄ
ꢅꢊ
3&ꢍꢆꢇ+6ꢈꢋ63,B6&.
3&ꢂꢆꢇ+6ꢈꢋ7,0ꢅB&+ꢂꢋ&/.B&&2
9&$3
3&ꢀꢆꢇ+6ꢈꢋ7,0ꢅB&+ꢀ
3&ꢉꢆꢇ+6ꢈꢋ7,0ꢅB&+ꢉ
3&ꢅꢆꢇ+6ꢈꢋ7,0ꢅB&+ꢅꢋ8$57ꢅB&.
9''
>63,B166@ꢆ7,0ꢉB&+ꢀꢋꢇ+6ꢈ3$ꢀ
3)ꢂ
3(ꢍꢆꢇ+6ꢈꢋ63,B166
ꢌ ꢅꢃ ꢅꢅ ꢅꢉ ꢅꢀ ꢅꢂ ꢅꢍ ꢅꢁ
06ꢀꢊꢊꢂꢃ9ꢅ
Table 5. STM8S003K3 descriptions
Input
Output
Alternate
function
after remap
[option bit]
Default
alternate
function
Pin name
1
2
NRST
PA1/OSCIN(2)
I/O
I/O
-
X
-
-
-
-
-
-
Reset
-
-
Resonator/
crystal in
X
X
X
O1
X
X
Port A1
22/103
DocID018576 Rev 5
STMICROELECTRONICS [ ST ]
