Microsd Card; Ethernet - Infineon XMC4700 Relax Kit V1 Series Manual

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Evaluation Board for XMC4000 Family
XMC4700/XMC4800 Relax Kit Series-V1
2 Hardware Description
2.9

microSD Card

The XMC4700 Relax Kit and the XMC4800 Relax EtherCAT Kit provide a microSD card slot (X401). The microSD
card can be operated in SD mode via the SDMMC peripheral or in SPI mode via the USIC0 Channel1 (U0C1) of
the XMC4700/XMC4800.
Table 9 XMC4700/XMC4800 Pins Mapping for microSD Card
XMC ™ Pin Function in SD Mode, XMC
Function
P3.6 Clock, SDMMC.CLK_OUT (IN)
P3.5 Command Line, SDMMC.CMD_OUT
(IN)
P4.0 Data Line 0, SDMMC.DATA0_OUT
(IN)
P1.6 Data Line 1, SDMMC.DATA1_OUT
(IN
P1.7 Data Line 2, SDMMC.DATA2_OUT
(IN)
P4.1 Data Line 3, SDMMC.DATA3_OUT
(IN)
2.10

Ethernet

The XMC4700 Relax Kit and the XMC4800 Relax EtherCAT Kit provide an Ethernet Phy and RJ45 plug.
Table 10 XMC4700/XMC4800 Pins used for Ethernet
™
XMC Pin Ethernet Function
P15.9 Carrier Sense / Receive Data Valid
P15.8 Clock Input
P2.10 LED
P2.9 Transmit Data Line 1
P2.8 Transmit Data Line 0
P2.5 Transmit Enable
P2.4 Receive Error
P2.3 Receive Data Line 1
P2.2 Receive Data Line 0
P2.0 Management Data In/Out
P2.7 Management Data Clock
P1.3 Interrupt (disabled via solder
jumper R401)
Board User Manual
™ Function in SPI Mode, XMC
Clock, U0C1.SCLKOUT
Master Out Slave In (MOSI, MTSR), U0C1.DOUT0
Master In Slave Out (MISO, MRST), U0C1.DX0E
Unused
Unused
Chip Select (CS) / Slave Select (SS), U0C1.SELO0
™
XMC Function
ETH0.CRS_DVC
ETH0.CLK_RMIIC
GPIO P2.10
ETH0.TXD1
ETH0.TXD0
ETH0.TX_EN
ETH0.RXERA
ETH0.RXD1A
ETH0.RXD0A
ETH0.MDIB / ETH0.MDO
ETH0.MDC
GPIO P1.3
14
™ Function
Rev. 1.4
2022-06-20