Description
STM32F042xx
DocID025832 Rev 2
Figure 1. Block diagram
06Y9
FKDQQHOV
FRPSOFKDQQHOV
%5.(75LQSXWDV$)
FK(75DV$)
FK(75DV$)
FKDQQHODV$)
FKDQQHO
FRPSO%5.DV$)
FKDQQHO
FRPSO%5.DV$)
,5B287DV$)
5;7;&76576
&.DV$)
5;7;&76576
&.DV$)
6&/6'$60%$
P$IRU)0
DV$)
&(&DV$)
#9
'',2
#9
''$
$+%3&/.
$3%3&/.
$'&&/.
86$57&/.
+&/.
)&/.
&(&&/.
3$>@
3%>@
3&>@
3)>@
JURXSVRI
FKDQQHOV
6<1&
$)
026,6'
0,620&.
6&.&.
166:6DV$)
#9
''$
9
''$
9
66$
*3'0$
FKDQQHOV
&257(;0&38
I
0$;
0+]
6HULDO:LUH
'HEXJ
19,&
*3,2SRUW$
*3,2SRUW%
*3,2SRUW&
*3,2SRUW)
7RXFK
6HQVLQJ
&RQWUROOHU
3$'
$QDORJ
VZLWFKHV
(;7,7
:.83
63,,6
63,
6<6&)*,)
'%*0&8
:,QGRZ:'*
$3%
$+%
&5&
5(6(7
&/2&.
&21752/
3:07,0(5
7,0(5ELW
7,0(5
7,0(5
7,0(5
7,0(5
86$57
86$57
,&
+'0,&(&
3RZHU
&RQWUROOHU
;7$/26&
0+]
,QG:LQGRZ:'*
6833/<
683(59,6,21
39'
3253'5
32:(5
92/75(*
9729
5&+60+]
5&+60+]
5&/6
3//
)ODVK
LQWHUIDFH
)ODVK*3/
8SWR.%
ELWV
2EO
65$0
.%
65$0
FRQWUROOHU
7HPS
VHQVRU
,)
ELW
$'&
6:&/.
6:',2
DV$)
$'LQSXWV
$+%
GHFRGHU
%XVPDWUL[
#9
''$
#9
'',2
9
''
325
5HVHW
,QW
9
'',2
WR9
9
66
1567
9
''$
9
66$
26&B,13)
26&B2873)
9
%$7
WR9
26&B,1
26&B287
7$03(557&
$/$50287
57&
%DFNXS
UHJ
57&LQWHUIDFH
;7$/N+]
#96:
%[&$1
7;5;DV$)
86%
3+<
''
86%
#9
''86%
86%&/.
5&+60+]
9
''86%
2.,1
&56
6<1&
65$0
%
65$0
%
026,
0,62
6&.
166DV$)
