AT91SAM7L-STK Rev. A Starter Kit User Guide
4-1
6409A–ATARM–30-Jun-08
Section 4
Configuration
4.1
Configuration Straps
Table 4-1
gives details of configuration straps on the AT91SAM7L-STK rev. A starter board and their
default settings.
Notes:
1. This jumper is used to erase and reinitialize the internal flash content and some of the NVM bits.
2. This jumper is provided for power consumption measurement. By default, it is closed. To use this fea-
ture, the user has to open the strap and insert an ammeter.
Table 4-1.
Designation
Default Setting
Feature
J6 pins 39-40
Opened
Closed for internal flash erase
J8
Closed
VCC jumper
SD1
Opened
Disables VDDIO2 to VDDLCD connection
SD2
2-3
Selects VCC or VDD3V6 to VDDLCD
SD3
Closed
Enables VDDOUT applying to VDDCORE
SD4
2-3
Selects VDDINLCD input
R20
IN
Enables the ICE NRST input
TP1
N.A
RX
TP2
N.A
TX
TP3
N.A
CLKIN
TP4
N.A
FWUP
TP5
N.A
ADREF
TP6
N.A
XOUT
TP7
N.A
NRSTB
TP8
N.A
VDDIO2
TP9
N.A
VDD3V6
TP10
N.A
VDDOUT
