STMicroelectronics 32L4R9IDISCOVERY - Page 70

Schematics UM2271 70/78 DocID030906 Rev 2
Figure 35. Fanout board (MB1280)
11
Fanout Board
MB1280 A.2
10/10/2017
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32H7-DK-DBProject:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN1
TMM-110-01-L-D-RA
STMOD#11-INT
STMOD#12-RST
STMOD#13-ADC
STMOD#14-PWM
STMOD#17-DF-D3
STMOD#18-DF-CK3
STMOD#19-DF-D7
STMOD#20-DF-CK7
+5V
STMOD#1
STMOD#2
STMOD#3
STMOD#4
STMOD#11
STMOD#12
STMod+
1
2
3
4
5
6
7
8
CN4
Header 4X2A
1
2
3
4
CN3
1125S-SMT-4P
1
2
3
4
5
6
7
8
9
10
CN12
PAD 1X8
STMOD#7
STMOD#8
STMOD#9
STMOD#10
STMOD#13
STMOD#14
STMOD#17
STMOD#18
STMOD#19
STMOD#20
VCC
R1
4K7[N/A]
R2
4K7[N/A]
I2C_SCL
I2C_SDA
2
13
G
SD
T2
BSN20[N/A]
2
13
G
SD
T1
BSN20[N/A]
1
2
3
4
5
6
7
8
9
10
CN9
PAD 1X8
1
2
3
4
5
6
7
8
CN11
Header 8X1_Female
1
2
3
4
5
6
7
8
CN10
Header 8X1_Female
STMOD#1
STMOD#2
STMOD#3
STMOD#4
STMOD#7
STMOD#8
STMOD#9
STMOD#10
STMOD#1
STMOD#2
STMOD#3
STMOD#4
STMOD#7
STMOD#8
STMOD#9
STMOD#10
STMOD#11STMOD#12
STMOD#13 STMOD#14
STMOD#17
STMOD#18
STMOD#19
STMOD#20
STMOD#11STMOD#12
STMOD#13 STMOD#14
STMOD#3
STMOD#2
STMOD#11
STMOD#14
STMOD#12
STMOD#13
STMOD#7
STMOD#10
I2C_SCL
I2C_SDA
VCC
+5V
+5V+3V3
STMOD#1-NSS/CTS
STMOD#2-MOSIp/TX
STMOD#3-MISOp/RX
STMOD#4-SCK/RTS
STMOD#7-SCL
STMOD#8-MOSIs
STMOD#9-MISOs
STMOD#10-SDA
AN
RST
CS
SCK
MISO
MOSI
+3.3V
GND
PWM
INT
RX
TX
SCL
SDA
+5V
GND
GND
GPIO2
GPIO0
TXD
RXD
CH_PD
RST
VCC
+5V +3V3
+3V3+5V VCC
+3V3
STMOD#7
STMOD#10
I2C_SCL
I2C_SDA
Only PAD for bread board connection
support Grove- Barometer sensor (BMP180)
Mikrobus connectors
Bread board connectors
ESP-01 connector
Grove connector
3
2
1
JP1
TP1
Ground
closed pin2 and pin3 for default
support Grove- LCD RGB Backlight
1
2
3
4
CN2
1125S-SMT-4P
VCC
support Grove- NFC
STMOD#2
STMOD#3
TX
RX
SCL
SDA
C2
1uF_X5R_0603
C5
10nF_X7R_0603
C3
1uF_X5R_0603
C1
100nF
C4
100nF
51
2
GND
3
4
BYPASS
EN
Vin Vout
U1 LDK120M33R
SB2 Closed
SB1 Closed
ATOM: PH200210C-07000
+5V
+3V3
Only PAD for Power
1
2
CN5
PAD 2
1
2
CN6
PAD 2
+5V
+3V3
Only PAD for Power
1
2
CN7
PAD 2
1
2
CN8
PAD 2