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FPGAs and IRRADIATED FPGAs for the LHCb UPGRADE (update). Bin Gui, Ray Mountain. LVDS LOOP. LVDS LOOP. Test Project #3.0. Clock. Counter. 1 bit. 1 bit. 1 bit. 8 bit. Shiftregister. LVDS LOOP. Shiftregister. LED. Reset. Enable, Aclr. Problem.
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FPGAs and IRRADIATED FPGAs for the LHCb UPGRADE(update) Bin Gui, Ray Mountain
LVDS LOOP LVDS LOOP
Test Project #3.0 Clock Counter 1 bit 1 bit 1 bit 8 bit Shiftregister LVDS LOOP Shiftregister LED Reset Enable, Aclr
Problem • To solve the problem of pin assignment, we have to delete a quadrant of the FPGA. • But we need to use the whole FPGA for test, so we modified the project to make sure that we can use the external clock through LVDS port.
Test Project #3.1 Clock 1 bit 1 bit 1 bit 6 bit Counter LVDS LOOP Shiftregister Shiftregister LED 1 bit Enable, Aclr LED Reset
Next step • Studying and writing programming file into FlashROM. • Establishing the communication between computer and the FPGA through LVDS ports