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APPENDIX B. VISUAL INDICATORS
LED
Description
1-4
CPLD controlled
5-8
FPGA controlled
Table 4 – Fast-X LEDs
The eight LEDs on the GigE four RJ-45 connector block are controlled directly by the GMAC
and by the software that runs it.
APPENDIX C. HEADERS AND JUMPERS
Header Description
P1
GigE QuadPHY JTAG
P2
Write Protect jumpers for CPLD and
Stretch FLASH Memories
P3
Stretch JTAG
P4
SO-DIMM socket-1
P5
SO-DIMM socket-2
P6
FPGA JTAG
P7
CPLD JTAG; LED 3, LED4 CONTROL
P8
RS232 to Stretch
Table 5 – Fast-X Headers and Jumpers
