AT91SAM9XE-EK Atmel, AT91SAM9XE-EK Datasheet - Page 22

• Manufacturer Part Number: AT91SAM9XE-EK
• Description: KIT EVAL FOR AT91SAM9XE
• Manufacturer: Atmel
• Type: MCUr

Specifications of AT91SAM9XE-EK

• Contents: Evaluation Board, Power Supply with adapters, Cables and software
• Processor To Be Evaluated: AT91SAM9XE
• Data Bus Width: 32 bit
• Interface Type: RS-232, Ethernet, USB
• Core: ARM
• Operating Supply Voltage: 5 V
• Kit Contents: Board Cable Power Supply CD
• Supported Devices: AT91SAM9XE
• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Development Tool Type: Hardware / Software - Eval/Demo Board
• Rohs Compliant: Yes
• Mcu Supported Families: AT91SAM
• For Use With/related Products: AT91SAM9XE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

4.5
4.6
AT91SAM9XE-EK Evaluation Board User Guide
Ethernet
Miscellaneous
RMII is the factory default mode.
To evaluate the MII mode, the user has to unsolder R49, R50, R127, close S7, S8 and populate R119 to
R126, C88, C89, Y4.
Refer to the TOP level schematic for the PIO usage.
Table 4-5. Miscellaneous
Designation
R101
R103
R104
R105
R106
R82
R72
R73
R94
R95
R96
R98
R83
R85
R86
R88
TP1
TP2
TP3
TP4
TP5
TP6
Default Setting
Soldered
Soldered
Soldered
Soldered
Soldered
Soldered
Soldered
N.A
N.A
N.A
N.A
N.A
N.A
USB DEVICE: Enables the use of the USBCNX signal
DBGU COM Port: Enables the use of DTXD output signal.
Enables the use of DRXD input.
RS232 COM Port 0: Enable the use of output signals.
RTS0
TXD0
DTR0
RS232 COM Port 0: Enable the use of input signals.
DCD0
DSR0
RXD0
CTS0
RI0
Enables all MAX3241E outputs buffer
RS232 COM Port 1: Enables the use of output signals.
TXD1
RTS1
RS232 COM Port 1: Enables the use of input signals.
RXD1
CTS1
GND Test point
GND Test point.
GND Test point.
GND Test point.
Reserved: do not use
Reserved: do not use
Feature
6311A–ATARM–04-Feb-08
4-3