AT91SAM7L-STK Rev. A Starter Kit User Guide 4-1
6409A–ATARM–30-Jun-08
Section 4Configuration4.1 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(1)
J8 Closed VCC jumper(2)
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