Atmel Evaluation Kit AT91SAM9260-EK AT91SAM9260-EK 데이터 시트
제품 코드
AT91SAM9260-EK
AT91SAM9260-EK Evaluation Board User Guide
4-1
6234C–ATARM–22-Mar-07
Section 4
Configuration
4.1
Jumpers
Note:
1. These jumpers are provided for power consumption measurement use. By default,
they are closed. To use this feature, the user has to open the strap and insert an
anmeter.
anmeter.
Table 4-1. Jumpers Configuration
Designation
Default
Setting
Setting
Feature
JP2
Closed
3.3V Jumper
JP3
Closed
Forces power on.
To use the software shutdown control, J3 must be
opened. 3V battery backup must be present and J10
jumper set in position 1-2
opened. 3V battery backup must be present and J10
jumper set in position 1-2
JP6
Closed
VDDPLL Jumper
JP7
Opened
Enables boot on the internal ROM
Closed
Enables boot on the NCS0
JP9
2 - 3
Slow Clock OSCSEL
1-2: Internal RC Oscillator
2-3: External Crystal Oscillator
1-2: Internal RC Oscillator
2-3: External Crystal Oscillator
JP10
2 - 3
VDDBU Jumper select
1-2: Lithium 3V Battery
2-3: 1.8V from VDDCORE
JP12
Closed
VDDCORE Jumper
JP15
Closed
Enables Ethernet Auto MDIX control