Atmel AT91SAM7L-STK - Manual (Page 33)

Configuration
5-6 AT91SAM7L-STK Rev. B Starter Kit User Guide
6414A–ATARM–12-Sep-08
5.4 Solder Drops
Some solder drop selectors have been set on the AT91SAM7L-STK to enable alternate power supply
schemes, such as selecting the internal charge pump to be used, or not, for the Segment LCD controller
supply.
Table 5-6. Solder Drops on AT91SAM7L-STK
Designation Default Setting Feature
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