1.2
Block diagram
The block diagram in
shows the main components of the XMC4300 Relax EtherCAT
®
Kit and their
interconnections.
There are following main building blocks:
•
XMC4300 microcontroller in a LQFP100 package
•
On-board USB debug probe based on XMC4200 for SWD, SWV and Virtual COM port support
•
2 EtherCAT
®
Phy with 2 RJ45 plugs
•
Connection Header for Arduino
•
mikroBUS
™
socket
•
2 User push-buttons, 2 User LEDs, Reset push-button
•
Micro-AB USB Plug
•
CAN transceiver
BlockDiag.emf
XMC4300
Microcontroller
USB
OCS
EVR
ADC
12 MHz
Crystal
32.768
kHz
Micro
USB
BUTTON2
SWD
USB
GPIO
PORST
#
RESET
LED1
BUTTON1
5V
3.3V
UART
BSL
XMC4300 Relax EtherCAT Kit-V1.1
LED1
P3.4
HIB_IO_1
UART (U1C1), SPI (U0C1),
I2C (U0C0), PWM (CCU4,
CCU8), INT (ERU0), IO
Level
Shifter
SWV
RTC
P4.0
P4.1
2x3 pin
Phy
MII
PWM (CCU8), INT (ERU0), UART
(U1C0), I2C (U0C0)
ADC (G1CH1), IO,
SPI (U0C1)
mikroBUS™
Pin Header Arduino (DIGITAL)
mikroBUS™
Pin Header Arduino (ANALOG IN)
RJ45
IN
RJ45
OUT
Ether
CAT
Phy2Phy
Out
CAN
Trans.
CAN
CAN
Micro
USB
MII
PHY
Phy2Phy
IN
Voltage
Regulator
Debug,
U0C0
Power
LED
XMC4200
Debug IC
COM
LED
SWD
SWV
Debug
(10pin)
Debug
LED
Figure 1
Block diagram of the XMC4300 Relax EtherCAT
®
Kit
2
Hardware description
The following chapters provide a detailed description of the hardware and how it can be used. The hardware is
depicted in
.
restricted - NDA required!
XMC4300 Relax EtherCAT
®
Kit
For XMC4000 family
2 Hardware description
Board User Manual
4
Rev. 1.2
2022-06-20