Sd Card Connector; Can; Usb; Crystals - Atmel SAM4E Xplained Pro User Manual

SAM4E pin
PD11
PD12
PD13
PD14
PD15
PD16
PD29
PD31
4.2.4

SD Card Connector

The SAM4E Xplained Pro kit has one SD card connector which is connected to High Speed Multimedia Card
Interface (HSMCI) of the SAM4E
Table 4-9, "SD Card Connections" on page 17
Table 4-9. SD Card Connections
SAM4E pin
PA30
PA31
PA26
PA27
PA29
PA28
4.2.5

CAN

The SAM4E Xplained Pro kit has CAN1 connected to the an Infineon TLE7250GVIOXUMA1 high speed CAN
transceiver.
Table 4-10, "CAN Connections" on page 17
Table 4-10. CAN Connections
SAM4E pin
PC12
PC15
4.2.6

USB

The SAM4E Xplained Pro has a Micro-USB receptable for use with the SAM4E USB device module labeled
"target usb" on the board. To be able to detect when a USB cable is connected, a GPIO (PE2) is used to detect
the VBUS voltage on the connector.
Table 4-11, "USB Connections" on page 17
Table 4-11. USB Connections
SAM4E pin
PE2
PB10
PB11
4.2.7

Crystals

The SAM4E Xplained Pro kit contains two crystals that can be used as clock sources for the SAM4E device.
Each crystal has a cut-strap next to it that can be used to measure the oscillator safety factor. This is done by
Function Ethernet function
GRX2 RXD2/PHYAD1
GRX3 RXD3/PHYAD0
GCOL COL/CONFIG0
GRXCK RXC/B-
CAST_OFF
GTX2 TXD2
GTX3 TXD3
GPIO INTRP/
#NAND_TREE
GPIO #RST
lists all I/O-lines connected to the SD card connector.
Function SD Card function
MCDA0 DAT0
MCDA1 DAT1
MCDA2 DAT2
MCDA3 DAT3
MCCK CLK
MCCDA CMD
lists the I/O-lines connected to the CAN transceiver.
Function CAN function
CANRX1 CAN RX
CANTX1 CAN TX
lists all I/O-lines connected to the USB connector.
Function USB function
GPIO VBUS detection
DFSD_N USB D-
DFSD_P USB D+
Shared functionality
EXT2 GPIO
Shared functionality
Shared functionality
Shared functionality
EXT2 GPIO
Atmel SAM4E Xplained Pro [USER GUIDE] 17
42216A-MCU-01/2014