UM1670 Rev 4 25/32
UM1670 Hardware layout
31
PC15 9
OSC32_OUT
- -------------- 10-
PD0 114 - -
D2
-------------- 42-
PD1 115 - -
D3
-------------- 41-
PD2 116-- --------------40 -
PD3 117 - -
DB11
G7
------------ 39-
PD4 118----------------- 38-
PD5 119-- -------------- 37-
PD6 122 - -
DB0
B2
------------ 36-
PD7 123----------------- 35-
PD8 77 - -
D13
---------------54
PD9 78 - -
D14
---------------53
PD10 79 - -
D15
---------------56
PD11 80 - -
TE
--------------55
PD12 81 - -
RDX
--------------58
PD13 82 - -
WRX
-
DCX
------------57
PD14 85 - -
D0
---------------60
PD15 86 - -
D1
---------------59
PE0 141 - -
NBL0
--------------17-
PE1 142 - -
NBL1
--------------18-
PE2 1 -- --------------15-
PE3 2 -----------------16-
PE4 3 -----------------13-
PE5 4 -----------------14-
Table 7. STM32 pin description versus board functions (continued)
STM32 pin Board functions
Main function
LQFP144
System
VCP
SDRAM
LCD-TFT
LCD-RGB
LCD-SPI
I3G4250D
USB
LED
Push-button
I
2
C Ext
Touch panel
Free I/O
Power supply
CN2
CN3
CN6
P1
P2
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