Figure 16.
STDES-BLUEPLUG2 schematic diagram (2 of 4)
GND
D
IO
6_
Z
C
R
DIO1_SPI_STPM_SCS
DIO2_STPM_SYN
D
IO
8
_U
A
R
T
_
T
X
D
D
IO
1
1_U
A
R
T
_R
X
D
DIO0_OPTO_PWM
3V3
R45
10K-0603
LD3
RED LED-0603
SW3
SW PUSHBUTTON
R43
220 OHM-0402
C51
100nF-0603,16V
C47
100nF-0402,16V
J6
CON10A
1
2
3
4
5
6
7
8
9
10
R44
220 OHM-0402
R60
4.7K-0402
C50
100nF-0402,16V
R55
4.7K-0402
J7
CONN
1
2
3
4
U8
BLUENRG-M2SP
BLUENRG-M2SP
I2C_SDA/DIO5
4
A
N
T
_T
E
S
T
0/D
IO
14
6
ADC_IN2
1
ADC_IN1
2
I2C_CLK/DIO4
3
VCC
5
D
IO
7/
B
O
O
T
/U
S
A
R
T
-C
T
S
7
G
N
D
8
D
IO
6/U
S
A
R
T
-R
T
S
9
U
S
A
R
T
_T
X
D
/D
IO
8
10
U
S
A
R
T
_
R
X
D
/D
IO
1
1
11
T
C
K
/S
W
T
C
K
12
T
M
S
/S
W
T
D
I
13
A
N
A
T
E
S
T
1
14
SPI_CLK/DIO0
15
SPI_MOSI/DIO2
16
SPI_MISO/DIO3
17
SPI_CS/DIO1
18
BT_RESET
19
DIOA12
20
R42
0E-0402
D5
BAT46JFILM
R40
10K-0603
C48
4.7uF-0603,16V
R46
0.0OHM-0603
LD2
LED -BLUE CLEAR -0603
DIOA12_LOAD_SW
NRST
DIO3_LED1
DIO4_I2C_EEPROM_SCL
DIO5_I2C_EEPROM_SDA
3V3
D
IO
1
4_L
E
D
2
D
IO
7
_B
O
O
T
S
W
T
C
K
S
W
T
D
IO
3V3
GND
DIOA12_LOAD_SW
NRST
DIO14_LED2
DIO3_LED1
GND
3V3
3V3
SWTDIO
SWTCK
G
N
D
NRST
DIO7_BOOT
GND
EEPROM_EN
3V3
3V3
GND
EEPROM_EN
DIO4_I2C_EEPROM_SCL
DIO5_I2C_EEPROM_SDA
UM2862
-
Rev 2
page 14/25
UM2862
Schematic diagrams
