Uart Debug - Siemens SIMATIC IOT2050 Operating Instructions Manual

Hardware descriptions
10.3 Internal interfaces
X13
Pin
1
2
3
4
5
6
7
8
X15 (ICSP)
Pin
A1
B1
A2
B2
A3
B3
10.3.2

UART Debug

X14
Pin
1
2
3
4
5
6
58
DIGITAL ANALOG
DIGITAL ANALOG
12
13
11
Assignment
GND
RTS_N
n. c.
RxD
TxD
CTS_N
Operating mode
POWER SERIAL SPI
IOREF
RESET
3,3 V
5 V
GND
GND
VIN
Operating mode
POWER SERIAL SPI
MISO
5 V
SCK
MOSI
RESET
GND
Operating Instructions, 03/2020, A5E39456816-AA
I2C PWM
I2C PWM
SIMATIC IOT2050