Setting Up the AT91SAM9261-EK Evaluation Board
2-4
AT91SAM9261-EK Evaluation Board User Guide
6198C–ATARM–15-Dec-06
2.4
Powering Up the
Board
AT91SAM9261-EK requires 5V DC (±5%). DC power is supplied to the board via the 2.1
mm by 5.5 mm socket (J1). The coaxial power plug center pin is positive polarity .
2.5
Backup Power
Supply
The user has the possibility to add a battery (3V Lithium Battery CR1225 or equivalent)
in order to permanently power the backup part of the device. In this case, J9 configura-
tion must to be set in position 1, 2.
Refer to Table 4-1, “Configuration Jumpers and Straps”.
2.6
Getting Started
The AT91SAM9261-EK evaluation board is delivered with one CD-ROM allowing the
user to begin evaluating the AT91 ARM Thumb 32-bit microcontroller quickly. Please
refer to the AT91 web site,
, for the most up-to-date infor-
mation on getting started with the AT91SAM9261-EK.
Summary of Contents for AT91SAM9261-EK
Page 1: ...AT91SAM9261 EK Evaluation Board User Guide...
Page 2: ...AT91SAM9261 EK Evaluation Board User Guide 6198C ATARM 15 Dec 06...
Page 22: ...Board Description 3 10 AT91SAM9261 EK Evaluation Board User Guide 6198C ATARM 15 Dec 06...
Page 32: ...Schematics 5 2 AT91SAM9261 EK Evaluation Board User Guide 6198C ATARM 15 Dec 06...
Page 34: ...Errata 6 2 AT91SAM9261 EK Evaluation Board User Guide 6198C ATARM 15 Dec 06...
Page 36: ...Revision History 7 2 AT91SAM9261 EK Evaluation Board User Guide 6198C ATARM 15 Dec 06...
