Datasheet

Pinouts and pin description STM32F405xx, STM32F407xx
42/167 Doc ID 022152 Rev 2
Figure 14. STM32F40x UFBGA176 ballout
AIB
         
! 0% 0% 0% 0% 0" 0" 0' 0' 0" 0" 0$ 0# 0! 0! 0!
" 0% 0% 0% 0" 0" 0" 0'0'0'0' 0$ 0$ 0#0# 0!
#6"!4 0) 0) 0)
0$2?/.
6$$
6$$ 6$$ 6$$ 0' 0$ 0$ 0) 0) 0!
$
0# 0)
0) 0) "//4 633 633 633 0$ 0$ 0$ 0( 0) 0!
%
0#
0& 0) 0) 0( 0( 0) 0!
& 0# 633 6$$ 0( 633 633 633 633 633 633 6#!0? 0# 0! 
'
0(
633 6$$ 0( 633 633 633 633 633 633 6$$ 0# 0#
(
0(
0& 0& 0( 633 633 633 633 633 633 6$$ 0' 0#
* .234 0& 0& 0( 633 633 633 633 633 6$$ 6$$ 0' 0'
+0& 0& 0&
6$$
633 633 633 633 633 0( 0' 0' 0'
,0& 0& 0&
"90!33?
2%'
0( 0( 0$ 0'
- 633! 0# 0# 0# 0# 0" 0' 633 633 6#!0? 0( 0( 0( 0$ 0$
.62%& 0!
0!
0! 0# 0& 0' 6$$ 6$$ 6$$ 0% 0( 0$ 0$ 0$
0 62%& 0! 0!  0! 0# 0& 0& 0% 0% 0% 0% 0" 0" 0$ 0$
2 6$$! 0!  0! 0" 0" 0& 0& 0% 0% 0% 0% 0" 0" 0" 0"
633

Table 5. Legend/abbreviations used in the pinout table
Name Abbreviation Definition
Pin name
Unless otherwise specified in brackets below the pin name, the pin function during and after
reset is the same as the actual pin name
Pin type
S Supply pin
I Input only pin
I/O Input / output pin
I/O structure
FT 5 V tolerant I/O
FTf 5 V tolerant I/O, FM+ capable
TTa 3.3 V tolerant I/O directly connected to ADC
TC Standard 3.3V I/O
B Dedicated BOOT0 pin
RST Bidirectional reset pin with embedded weak pull-up resistor
Notes Unless otherwise specified by a note, all I/Os are set as floating inputs during and after reset