Flash; Memory - Digi Connect SP Hardware Reference Manual

F l a s h
About LEDs
The device server has three LEDs:

Flash

General Information
Digi Connect SP and Digi Connect Wi-SP device servers each have 4 MB of flash memory,
which is controlled by chip select 0, located at 0x02000000.

Memory

Digi Connect SP and Digi Connect Wi-SP device servers each have 16 MB of SDRAM
memory, which is controlled by chip select 1, located at 0x00000000 in the processor
address space and aliased at 0x04000000 and 0x08000000. The application program
(EOS) is loaded at address 0x08080000.
2 2
CSF=0
The green LED is wired directly to the Ethernet hardware and indicates that a
link has been established.
The yellow LED is wired directly to the Ethernet hardware and signals Ethernet
activity.
The red LED is software programmable. It is wired to processor GPIO register
bit PORTC6. The LED is wired to be active high. The development kit software
is implemented by default so that this LED reflects "power" (and is, therefore,
always lit).
D i g i C o n n e c t S P H a r d w a r e R e f e r e n c e