ST STM32F401 User Manual

Electrical schematics UM1669
36/39 DocID025174 Rev 1
Figure 15. Peripherals
STMicroelectronics Title: Number: Rev: Sheet of
B.1(PCB.SCH)
Date:
8/12/2013
R38 330 R36 1K R39 1K R40 510
PD12
MB1115
66
STM32F401C-DISCOVERY Peripherals
LEDs
R35 220K
VDD
SB21
PA0
R34 330
R37 100
USER & WAKE-UP Button
NRST
NRST
RESET Button
VDD
SB1
PA0
PD12 PD13 PD14 PD15
PD13 PD14 PD15
MEMS
PA5 PA7 PE0
3V
SPI1_MOSI SPI1_SCK PA5
PA7 PE0 PE1
MEMS_INT1 MEMS_INT2
PE1
PA6 PE3
PE3 PA6
SPI1_MISO CS_I2C/SPI
VDD_IO
1
GND
13
C1
14
GND
8
GND
9
VDD
16
CS_I2C/SPI
5
INT1
7
DRDY/INT2
6
GND
10
GND
11
SA0/SDO
4
SDA/SDI/SDO
3
SCL/SPC
2
VDD
15
GND
12
U7 L3GD20
VDD_IO
1
SETP
12
DRDY
9
GND
10
GND
11
VDD
14
C1
6
INT1
5
INT2
4
GND
7
NC
8
SETC
13
SDA
3
SCL
2
U5 LSM303DLHC
3V
PB6
PB6 PB9
PB9
PE2
PE4 PE5
PE4 PE5
PE2
U D
LR
LD4 LED, green LD3 LED, orange LD5 LED, red LD6 LED, blue
12
3 4
B2
SW-PUSH-CMS_BLACK
12
3 4
B1
SW-PUSH-CMS_BLUE
C37 10uF
C43 10uF
C40 100nF
C55 100nF
C42 4.7uF
C41 220nF
C48 10nF
C39 100nF
R33 [NA]
C36 [NA]

ST STM32F401 Specifications

General

Brand	ST
Model	STM32F401
Category	Microcontrollers
Language	English