Pads - mikroElektronika CLICKER 2 STM32 Manual

8. Pads

PC0-AN
PC1-AN
PC2-AN
PC3-AN
PB1-AN
PA4-AN
PC4-AN
PD3-INT
PD1-INT
PD2-INT
PD0-INT
PC8-GPIO
PD15-GPIO
PD14-GPIO
PD13-GPIO
PB7-GPIO
PC7-GPIO
PD11-GPIO
PD10-GPIO
PB13-SPI2_SCK
PB14-SPI2_MISO
PB15-SPI2_MOSI
VCC-3.3V
Pads HDR2
Most microcontroller pins are available for further connectivity via two 1x26 rows of connection
pads on both sides of the clicker 2 for STM32 board. They are designed to match additional
shields, such as Battery Boost shield, Gaming, PROTO shield and others.
VCC-3.3V VCC-3.3V VCC-3.3V 3V3
C9 C10 C11
100nF 100nF 100nF
C4 2.2uF
R7
100K
VSYS
HDR1
51
PB12
PB13-SPI2_SCK 52
R9 PB13
PB14-SPI2_MISO 53
PB14
PB15-SPI2_MOSI 54
AN R28 PB15
55
PD8
56
PD9
PD10-GPIO 57
PD10
PD11-GPIO 58
PD11
59
PD12
INT PD13-GPIO 60
PD13
PD14-GPIO 61
PD14
PD15-GPIO 62
PD15
63
STM32F407VGT6
PC6
PC7-GPIO 64
PC7
PC8-GPIO 65
PC8
66
PC9
67
PA8
68
PA9
69
PA10
70
SCK PA11
71
SDI PA12
72
SDO PA13
73
VCAP
74
GND
75
C7 VDD
2.2uF
Figure 8-1: Connecting pads schematic
VCC-3.3V VCC-3.3V VCC-3.3V VCC-3.3V VCC-3.3V VCC-3.3V
C12 C35 C36 C37 C38 C40 C39
100nF 100nF 100nF 100nF 100nF 10uF 10uF
VCC-3.3V
AVCC
U1
25
PA2
24
PA1
23
PA0-WKUP
22
VDDA
21
VREF+
20
GNDA
19
VDD
18
PC3
17
PC2
16
PC1
100pin TQFP
15
PC0
14
NRST
13
OSC_OUT
12
OSC_IN
11
VDD
10
GND
9
PC15/OSC32_OUT
8
PC14/OSC32_IN
7
PC13/TAMPER_RTC
6
VBAT
5
PE6
4
PE5
3
PE4
2
PE3
1
PE2
R33 100K
Page 26
HDR2
RESET#
PA1-UART4_RX
PA0-UART4_TX PB9-PWM
PB8-PWM
PE5-PWM
PB0-PWM
PWM
PA5-PWM
PC3-AN PA6-PWM
PC2-AN C5 C6 PA7-PWM
PC1-AN 22pF 22pF PE1-GPIO
PC0-AN PE2-GPIO
X1
RESET# PE3-GPIO
OSC_OUT PE4-GPIO
25MHz
OSC_IN PE6-GPIO
PB6-GPIO
OSC32_OUT PB5-GPIO
OSC32_IN PD7-GPIO
PC13-GPIO
X2
PC13-GPIO PA1-UART4_RX
RX
PA0-UART4_TX
TX
PE6-GPIO PB10-I2C2_SCL
32.768KHz
SCL
PE5-PWM PB11-I2C2_SDA
C33 C34
SDA
PE4-GPIO
10pF 10pF VCC-3.3V
PE3-GPIO
PE2-GPIO
VCC-3.3V
3V3
J1
LDO3V3
Pads HDR1