EVALSTPM32 Datasheet, PDF (3/5 Pages) STMicroelectronics – 2 programmable LEDs on board

EVALSTPM32
Schematic diagrams
Figure 2. Metrology circuit schematic
DL1
DL2
J5
2
4
6
8
LED1
R6
4.7K
LED2
R5
4.7K
1
3
5
7
DIGITAL I/O
1 Int1
2 NC
3 Led2
4 En/Rst
5 Led1
6 Gnd
7 Ckin
8 Ckout/ZCR
Vcc
C10 10n
R7 R8 R9 R10
10K 10K 10K 10K
C11 150p
C12 150p
C13 150p
C14 150p
C15 150p
SPI
J6
Vcc
1 NC
2 MOSI
3 Gnd
4 MISO
5 SCS
6 SCL
7 NC
8 SYN
9 NC
10 Vcc
C19 C20
100n 4.7u
C16
15p
R4
1M
C17
15p
Y1
16MHz
Ex
Ex
1
2 ^CKout/ZCR
3 ^XTAL2
4 ^CKin/XTAL1
5 ^LED1
6 ^LED2
INT1
U3
STPM32
18
GNDD ₁₇
VCC ₁₆
GNDreg ₁₅
VDDA ₁₄
GNDA ₁₃
GNDref
J7
DC Supply
C22 C23 Vcc
100n 100u 10V
3
Vcc
3
J4 ₂ 2
1
1
Enable/RST
100R R3
R2
C8 C9
22K
100n 150p
J9
1
L
L1
1500ohm
J8
1
N
L2
1500ohm
R12
270K
R13
270K
R14
270K
C24
R15
22n 470R
Vref1
C26
150p
C27
100n
1500ohm
Ip1
R17
1K
L3
T1
C25
4626-X002
R16
RS1
10n
6R
BKW-M-R0003-5.0
In1
R18
1K
L4
1500ohm
R19
0R
To assemble in case current sensor is Current Transformer
To assemble in case current sensor is Shunt
GIPG25032014DI1550
DocID026138 Rev 1
3/5
5