Datasheet

Description STM32F427xx STM32F429xx
20/239 DocID024030 Rev 10
Figure 4. STM32F427xx and STM32F429xx block diagram
1. The timers connected to APB2 are clocked from TIMxCLK up to 180 MHz, while the timers connected to APB1 are clocked
from TIMxCLK either up to 90 MHz or 180 MHz depending on TIMPRE bit configuration in the RCC_DCKCFGR register.
2. The LCD-TFT is available only on STM32F429xx devices.
06Y9VYJ
'W/KWKZd
,WϮ
yd/dt<hW
ϭϲϴ&
W΀ϭϱϬ΁
d/DϭWtD
ϰĐŽŵƉůĐŚĂŶ;d/Dϭͺ,ϭ΀ϭϰ΁EͿ
ϰĐŚĂŶ;d/Dϭͺ,ϭ΀ϭϰ΁dZ
</EĂƐ&
h^Zdϭ
Zydy<
d^Zd^ĂƐ&
^W/ϭ
DK^/D/^K
^<E^^ĂƐ&
 W  Ϯ ϲϬ D ,nj
Wϭ ϯϬD,nj
ϴĂŶĂůŽŐŝŶƉƵƚƐĐŽŵŵŽŶ
ƚŽƚŚĞϯƐ
sZ&ͺ
hZdϰ
DK^/^D/^K^ͺĞdžƚ^<<
E^^t^D<ĂƐ&
^Wϯ/Ϯ^ϯ
dyZy
ďdžEϮ
ϭͺKhd
ĂƐ&
/d&
tt'
ϰ<<W^ZD
Zdͺ&ϭ
K^ϯϮͺ/E
K^ϯϮͺKhd
ss^^
EZ^d
ƐŵĐĂƌĚ
ŝƌ
ϭϲď
^/KDD
΀ϳϬ΁
D<ĂƐ&
sdсϭϲϱƚŽϯϲs
DϮ
^>^^DĂƐ&
/Ϯϯ^Dh^
:d'Θ^t
ƌŵŽƌƚĞdžͲDϰ
ϭϴϬD,nj
Es/
dD
DWh
dZ><
dZ΀ϯϬ΁
ƚŚĞƌŶĞƚD
ϭϬϭϬϬ
D
&/&K
D//ŽƌZD//ĂƐ&
D/KĂƐ&
h^
Kd',^
WD
h>W/<΀ϳϬ΁/Z^dWEyd
/sh^^K&
DϮ
ϴ^ƚƌĞĂŵƐ
&/&K
Zd>
,
^ZDϭϭϮ<
><E΀ϯϬ΁΀ϮϯϬ΁
΀ϯϭϬ΁EKEEtE
E>΀ϯϬ΁^><΀ϭϬ΁^E΀ϭϬ΁
^EtE>
Et/dE/KZEZ'
/EdZ
ZE'
ĂŵĞƌĂ
ŝŶƚĞƌĨĂĐĞ
,^zEs^zE
Wh/y><΀ϭϯϬ΁
W,z
h^
Kd'&^
W
D
/sh^^K&
&/&K
,ϭϭϴϬD,nj
W,z
&/&K
h^ Z d ϮDƉƐ
dĞŵƉĞƌĂƚƵƌĞƐĞŶƐŽƌ
ϭ
Ϯ
ϯ
/&
/&
Λ s
Λ s
WKZWZ
KZ
^ƵƉƉůLJ
ƐƵƉĞƌǀŝƐŝŽŶ
Λ s 
Ws
/Ŷƚ
WKZ
ƌĞƐĞƚ
yd>ϯϮŬ,nj
DE  ' d
Zd
Z ,^
Z > ^
^ƚĂŶĚďLJ
ŝŶƚĞƌĨĂĐĞ
/t'
Λs
d
Λ s 
Λs
th
ZĞƐĞƚΘ
ĐůŽĐŬ
ĐŽŶƚƌŽů
W>>ϭϮϯ
W><dž
sсϭϴƚŽϯϲs
s^^
sWϭsWϮ
sŽůƚĂŐĞ
ƌĞŐƵůĂƚŽƌ
ϯϯƚŽϭϮs
s
WŽǁĞƌŵĂŶĂŐŵƚ
Λs
Zdͺ&ϭ
ĂĐŬƵƉƌĞŐŝƐƚĞƌ
,ďƵƐͲŵĂƚƌŝdžϴ^ϳD
WϮϵϬD,nj
>^
d/Dϭϰ
d/Dϵ
ϮĐŚĂŶŶĞůƐĂƐ&
ϭ
Ϯ
ϭD&ůĂƐŚ
džƚĞƌŶĂůŵĞŵŽƌLJĐŽŶƚƌŽůůĞƌ;&DͿ
^ZD^ZDW^ZD
EKZ&ůĂƐŚWĂƌĚ
EE&ůĂƐŚ
d/Dϲ
d/Dϳ
d/DϮ
d/Dϯ
d/Dϰ
d/Dϱ
d/DϭϮ
Ͳh^
&/&K
&Wh
WϭϰϱD,nj;ŵĂdžͿ
^ZDϭϲ<
DĚĂƚĂZDϲϰ<
,ϯ
,ϮϭϴϬD,nj
E:dZ^d:d/
:d<^t><
:dK^t:dK
/Ͳh^
^Ͳh^
D
&/&K
Dϭ
ϴ^ƚƌĞĂŵƐ
&/&K
W΀ϭϱϬ΁
W΀ϭϱϬ΁
W΀ϭϱϬ΁
W΀ϭϱϬ΁
W&΀ϭϱϬ΁
W'΀ϭϱϬ΁
W,΀ϭϱϬ΁
W/΀ϭϱϬ΁
'W/KWKZd
'W/KWKZd
'W/KWKZd
'W/KWKZd
'W/KWKZd&
'W/KWKZd'
'W/KWKZd,
'W/KWKZd/
d/DϴWtD
ϭϲď
ϭϲď
d/DϭϬ
ϭϲď
d/Dϭϭ
ϭϲď
ƐŵĐĂƌĚ
ŝƌ
h^Zdϲ
ϰĐŽŵƉůĐŚĂŶ;d/Dϴͺ,ϭ΀ϭϰ΁EͿ
ϰĐŚĂŶ;d/Dϴͺ,ϭ΀ϭϰ΁dZ
</EĂƐ&
ϭĐŚĂŶŶĞůĂƐ&
ϭĐŚĂŶŶĞůĂƐ&
Zydy<
d^Zd^ĂƐ&
ϴĂŶĂůŽŐŝŶƉƵƚƐĐŽŵŵŽŶ
ƚŽƚŚĞϭΘϮ
ϴĂŶĂůŽŐŝŶƉƵƚƐĨŽƌϯ
ϮͺKhd
ĂƐ&
ϭϲď
ϭϲď
ďdžEϭ
/ϮϮ^Dh^
/Ϯϭ^Dh^
^>^^DĂƐ&
^>^^DĂƐ&
^WϮ/Ϯ^Ϯ
DK^/^D/^K^ͺĞdžƚ^<<
E^^t^D<ĂƐ&
dyZy
ZydyĂƐ&
ZydyĂƐ&
ZydyĂƐ&
d^Zd^ĂƐ&
ZydyĂƐ&
d^Zd^ĂƐ&
ϭĐŚĂŶŶĞůĂƐ&
hZdϱ
h^Zdϯ
h^ZdϮ
ƐŵĐĂƌĚ
ŝƌ
ƐŵĐĂƌĚ
ŝƌ
ϭϲď
ϭϲď
ϭϲď
ϭĐŚĂŶŶĞůĂƐ&
d/Dϭϯ
ϮĐŚĂŶŶĞůƐĂƐ&
ϯϮď
ϭϲď
ϭϲď
ϯϮď
ϰĐŚĂŶŶĞůƐ
ϰĐŚĂŶŶĞůƐdZĂƐ&
ϰĐŚĂŶŶĞůƐdZĂƐ&
ϰĐŚĂŶŶĞůƐdZĂƐ&
Dϭ
,Wϭ
>^
K^ͺ/E
K^ͺKhd
,><dž
yd>K^
ϰͲϮϲD,nj
&/&K
^W/ϰ
^<E^^ĂƐ&
^W/ϱ
^<E^^ĂƐ&
DK^/D/^K
DK^/D/^K
^W/ϲ
^<E^^ĂƐ&
DK^/D/^K
ZydyĂƐ&
hZdϳ
ZydyĂƐ&
hZdϴ
^ZDϲϰ<
ϭD&ůĂƐŚ
&/&K
>Ͳd&d
&/&K
W:΀ϭϱϬ΁
'W/KWKZd:
W<΀ϳϬ΁
'W/KWKZd<
^/ϭ
^^<&^D><ĂƐ&
&/&K
ŝŐŝƚĂůĨŝůƚĞƌ
EZ^E^Es
ZdͺϱϬ,
>ͺZ΀ϳϬ΁>ͺ'΀ϳϬ΁>ͺ΀ϳϬ΁
>ͺ,^zE>ͺs^zE>ͺ
>ͺ><
,ZKDͲZd
DϮ
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.