Configuration; Configuration Straps - Atmel AT91SAM7L-STK User Manual

4.1

Configuration Straps

Table 4-1
default settings.
Table 4-1.
Designation
J6 pins 39-40
J8
SD1
SD2
SD3
SD4
R20
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
Notes:
AT91SAM7L-STK Rev. A Starter Kit User Guide
gives details of configuration straps on the AT91SAM7L-STK rev. A starter board and their
Default Setting
Opened
Closed
Opened
2-3
Closed
2-3
IN
N.A
N.A
N.A
N.A
N.A
N.A
N.A
N.A
N.A
N.A
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.
Feature
Closed for internal flash erase
(2)
VCC jumper
Disables VDDIO2 to VDDLCD connection
Selects VCC or VDD3V6 to VDDLCD
Enables VDDOUT applying to VDDCORE
Selects VDDINLCD input
Enables the ICE NRST input
RX
TX
CLKIN
FWUP
ADREF
XOUT
NRSTB
VDDIO2
VDD3V6
VDDOUT
Section 4

Configuration

(1)
6409A–ATARM–30-Jun-08
4-1